AI Hiring by U.S. Insurers | Database and Research Briefing

Database and Research Briefing

AI Hiring by U.S. Insurers: Adoption, Diffusion and Outcomes

Jingshu LuoUniversity of Mississippi
Hanwen ShiUniversity of Maryland

Summary

We build, to our knowledge, the first function-level database tracking U.S. insurers’ investment in AI through their demand for AI-skilled workers. The database covers property-casualty, health, and life insurers, as well as insurance agents and brokers, from 2010 to 2026. We identify where this investment is directed within companies, across underwriting, pricing, claims, distribution, and other business functions. This lets us study how AI investment spreads across business functions and how it relates to firm-level outcomes, outcomes tied to particular functions, and demand for other workers. Our matched insurers account for about 84% of the U.S. property-casualty insurance market and about 87% of the U.S. life insurance market, measured by 2024 net premiums written for P&C and premiums and annuity considerations for life insurers. This briefing introduces the database and presents descriptive patterns and research findings.

4,480
NAIC insurers in 2026
present in the file
84%
of the U.S. P&C market
net premiums written, 2024
1,905
actually post jobs
the observable universe
1,580
hire for AI
83% of those posting
2.5%
of postings are AI roles
2026Q2, up from 0.4% in 2019

Sources: Linkup job postings matched to NAIC company and group identifiers; NAIC annual statutory financial statements; NAIC Statutory Page 14.
Figures 1–2 cover the 4,480 insurers present in 2026. Figures 3–18 cover the 678 group or unaffiliated hiring units observed in Linkup; hiring at unmatched insurers is unobserved rather than zero. 2026Q3 contains two months of data and is marked as partial throughout. Figures 21–25 use direct premiums, losses and defense costs by state and line for 2009–2024. Figure 26 uses the workforce panel of 391 NAIC groups, 2012–2026Q2. Figures 11A–11C use the 678 hiring units, 2012–2026Q3; Figure 11A the 215 of them with an observed year before their first AI posting.

How AI jobs and their categories are identified

AI-job identification and business-function classification are separate steps: the first identifies recruitment for AI expertise; the second identifies the work those AI roles support.

Identifying an AI job

An AI job requires technical AI skills. The method described in the paper first screens postings for AI-related terms. A language model trained on human-labeled postings then reads the full descriptions of the screened jobs and classifies each as AI or non-AI. This step distinguishes work requiring AI expertise from a passing mention of AI in a title or description.

The resulting indicator measures advertised demand for technical AI labor and serves as a measure of internal AI capability.

Assigning AI jobs to categories

A language model reads each AI job description and assigns categories based on the work described. Keyword rules then check that each function label has textual support, remove unsupported labels, and assign a specific business function when the description supplies strong evidence. The rules exclude matches found only in degree requirements or standard benefits and equal-opportunity text.

Illustrative example. An AI engineer developing a claims-triage model belongs in the claims category. A role developing general-purpose machine-learning infrastructure without an identified business function belongs in a cross-functional category. The job's responsibilities determine the category.

The taxonomy contains 16 business functions and two cross-functional categories: general machine learning and data science. Cross-functional labels are retained when no specific business function applies. AI postings outside these categories still enter the overall AI measure.

View categories, the classification check, and the methods source
  • Claims
  • Fraud and special investigations (SIU)
  • Underwriting
  • Actuarial and pricing
  • Marketing and sales
  • Customer service
  • Policy administration
  • Finance and investment
  • Compliance and legal
  • Reinsurance
  • enterprise risk management
  • Product development
  • Risk control
  • Catastrophe modeling
  • Cybersecurity
  • Premium audit

Manual classification check. A research assistant labeled 289 AI postings. Across business functions, the final rules achieved 89% precision and 69% recall on that sample. The same sample helped refine the rules, so these are in-sample checks of function labels. They do not validate the initial AI/non-AI indicator.

Methods source. Sections 4.2 and 4.3 of the supplied draft of AI Inside the Firm. The draft describes the AI-job classifier of Shi et al. (2025), but still marks its use in the delivered insurer data for confirmation with the data team. That attribution remains provisional.

Workforce comparison. Section 7 uses categories inferred from job titles for both AI and non-AI postings. That classification differs from the description-based function labels explained here.

Data and measurement

Population. The reference population is the 4,480 NAIC insurers present in 2026. Counting every insurer present at any time since 2010 would yield 5,900, of which 24% had merged, entered run-off or exited by 2026; that alternative is reported beneath Figure 1.

Unmatched insurers. Of the insurers present in 2026, 52% are matched to Linkup; hiring at the remainder is unobserved. Unmatched insurers are shown in Figure 1 and excluded from all rates thereafter, since including them in denominators would treat unobserved hiring as zero and understate every rate.

Unit of analysis. Postings are recorded for an employer and repeated on every NAIC member company of its group — up to 98 companies — so they are de-duplicated to the employer before aggregation. The unit of analysis is therefore the insurance group, or the company itself when it is unaffiliated. Without de-duplication, AI postings would be overstated roughly 25-fold.

Matching. AI postings are assigned from the group match where one exists, otherwise from the firm match, and otherwise from the brand match. This hierarchy covers every unit-quarter (group 86.0%, firm 7.7%, brand 6.3%) and recovers insurers that a group-only match would miss: Berkshire Hathaway, observed only through GEICO, is the fifth-largest AI recruiter in the sample.

Non-insurance parents. Units whose match resolves to a non-insurance parent — General Motors, Caterpillar, Tesla, Wells Fargo and hospital systems — are retained and flagged rather than dropped, because the same flag also captures insurers such as Allianz, AXA, Aetna and Chubb.

Partial quarter. 2026Q3 covers July and August only. Count series show it in a lighter shade and share series with a hollow marker.

1Coverage of the insurer population

Figure 1

Insurers observed in 2026 and their AI hiring status

Figure 1 decomposes the 4,480 NAIC insurers present in 2026 according to what the postings data record about them. Of these, 2,352 (52%) are matched to Linkup and 1,905 post at least one job; among insurers that post, 83% post at least one AI role. Insurers not matched to Linkup are shown separately and treated as unobserved rather than as non-adopters. The second table reports the corresponding counts for every insurer present at any time in 2010–2026: of 5,900 such insurers, 24% had merged, entered run-off or exited by 2026.

Insurers observed in 2026 and their AI hiring status
Table view · 2026 cross-section; all-years view in the second table
Segment (2026)InsurersIn LinkupPosting jobsAI hiring% of Linkup% of those posting
All insurers4,4802,3521,9051,58067.2%82.9%
Health1,14778157050264.3%88.1%
Life69831426621869.4%82.0%
Property & Casualty2,6351,2571,06986068.4%80.4%
Segment (2010-2026)Insurers ever presentEver in LinkupEver AI hiring% matched% of matched with AI
All insurers5,9003,1222,26152.9%72.4%
Health1,6141,07977466.9%71.7%
Life91645731649.9%69.1%
Property & Casualty3,3701,5861,17147.1%73.8%
Figure 2

Insurers with AI hiring by year

Figure 2 reports, for each year, the number of insurers observed in Linkup and the number with AI hiring. The observable population is stable at roughly 2,100–2,400 insurers, whereas the number with AI hiring rises from zero in 2010 to 1,580 in 2026. Because both series are measured in the same year, insurers that merge or enter run-off leave the numerator and the denominator together.

Insurers with AI hiring by year
Table view
YearIn LinkupPosting jobsWith AI hiring% of Linkup% of those posting
20102,09595800.0%0.0%
20112,11698500.0%0.0%
20122,1201,05910.0%0.1%
20132,0981,149502.4%4.4%
20142,0981,20334716.5%28.8%
20152,1251,30459628.0%45.7%
20162,1201,38081338.3%58.9%
20172,1971,5831,00645.8%63.6%
20182,2281,5361,05647.4%68.8%
20192,2061,6151,21555.1%75.2%
20202,2311,6761,18553.1%70.7%
20212,3361,8201,27754.7%70.2%
20222,3491,9451,46262.2%75.2%
20232,4391,9951,38556.8%69.4%
20242,4231,9191,34255.4%69.9%
20252,3521,9291,55065.9%80.4%
2026*2,3521,9051,58067.2%82.9%

2The volume and share of AI hiring

Figure 3

AI job postings by quarter

Figure 3 plots the number of AI job postings per quarter. AI postings are negligible before 2014 — six in total over 2010–2013 — and reach 4,092 in 2026Q2. The final quarter, 2026Q3, contains two months of data and is shown in a lighter shade.

AI job postings by quarter
Table view
QuarterAI postingsAll postingsAI shareUnits postingUnits with AI
2010Q1029,0520.00%980
2010Q2019,5250.00%1010
2010Q3039,8510.00%1000
2010Q4035,8080.00%990
2011Q1052,9050.00%1140
2011Q2061,0590.00%1250
2011Q3057,2350.00%1220
2011Q4048,0770.00%1200
2012Q1052,7610.00%1290
2012Q2045,5700.00%1410
2012Q3053,0190.00%1480
2012Q4145,0240.00%1431
2013Q1044,0730.00%1500
2013Q2046,3250.00%1640
2013Q3245,0040.00%1712
2013Q4344,8550.01%1693
2014Q1357,4160.01%1723
2014Q217106,8390.02%18212
2014Q326223,9890.01%16912
2014Q415180,8590.01%1667
2015Q14190,1880.05%16416
2015Q25794,4370.06%16819
2015Q36477,5170.08%16722
2015Q410388,0960.12%16728
2016Q19880,8130.12%16328
2016Q2125103,3540.12%16737
2016Q3148149,1810.10%16729
2016Q416694,4740.18%15427
2017Q1280124,9890.22%17348
2017Q2318143,0760.22%19346
2017Q3337146,7980.23%20047
2017Q4295130,4410.23%21049
2018Q1267147,1720.18%18946
2018Q2276143,4670.19%19055
2018Q3439137,6950.32%18656
2018Q4408125,8750.32%19556
2019Q1547148,7350.37%19664
2019Q2523142,4160.37%21164
2019Q3708139,0020.51%21370
2019Q4598144,5440.41%21377
2020Q1734147,0240.50%22472
2020Q243579,5830.55%21354
2020Q3498108,3140.46%21773
2020Q4709129,1650.55%22664
2021Q1471123,1400.38%23374
2021Q2798161,0620.50%24279
2021Q31,398202,7570.69%24289
2021Q4933177,4780.53%24786
2022Q11,022186,5850.55%24393
2022Q2974180,3480.54%24385
2022Q3668177,8360.38%23775
2022Q4639143,6840.44%24168
2023Q1777172,3120.45%25676
2023Q2514160,5080.32%26778
2023Q3577146,3720.39%26569
2023Q4657115,0840.57%24479
2024Q1674136,9330.49%24671
2024Q2774144,7830.53%25687
2024Q3957138,4220.69%25483
2024Q41,452126,4551.15%25878
2025Q11,008130,3070.77%25790
2025Q21,026128,5700.80%26479
2025Q31,491127,6941.17%259102
2025Q42,624142,6601.84%272110
2026Q12,777158,6551.75%269135
2026Q24,092165,4942.47%267138
2026Q32,884147,3661.96%271123
Figure 4

AI postings as a share of all insurer postings

Figure 4 expresses AI postings as a share of all insurer postings. The share rises from about 0.4% in 2019 to 2.47% in 2026Q2. The final observation, marked with a hollow point, is affected by truncation: AI postings are truncated more severely than total postings in the partial quarter.

AI postings as a share of all insurer postings
Table view
QuarterAI postingsAll postingsAI shareUnits postingUnits with AI
2010Q1029,0520.00%980
2010Q2019,5250.00%1010
2010Q3039,8510.00%1000
2010Q4035,8080.00%990
2011Q1052,9050.00%1140
2011Q2061,0590.00%1250
2011Q3057,2350.00%1220
2011Q4048,0770.00%1200
2012Q1052,7610.00%1290
2012Q2045,5700.00%1410
2012Q3053,0190.00%1480
2012Q4145,0240.00%1431
2013Q1044,0730.00%1500
2013Q2046,3250.00%1640
2013Q3245,0040.00%1712
2013Q4344,8550.01%1693
2014Q1357,4160.01%1723
2014Q217106,8390.02%18212
2014Q326223,9890.01%16912
2014Q415180,8590.01%1667
2015Q14190,1880.05%16416
2015Q25794,4370.06%16819
2015Q36477,5170.08%16722
2015Q410388,0960.12%16728
2016Q19880,8130.12%16328
2016Q2125103,3540.12%16737
2016Q3148149,1810.10%16729
2016Q416694,4740.18%15427
2017Q1280124,9890.22%17348
2017Q2318143,0760.22%19346
2017Q3337146,7980.23%20047
2017Q4295130,4410.23%21049
2018Q1267147,1720.18%18946
2018Q2276143,4670.19%19055
2018Q3439137,6950.32%18656
2018Q4408125,8750.32%19556
2019Q1547148,7350.37%19664
2019Q2523142,4160.37%21164
2019Q3708139,0020.51%21370
2019Q4598144,5440.41%21377
2020Q1734147,0240.50%22472
2020Q243579,5830.55%21354
2020Q3498108,3140.46%21773
2020Q4709129,1650.55%22664
2021Q1471123,1400.38%23374
2021Q2798161,0620.50%24279
2021Q31,398202,7570.69%24289
2021Q4933177,4780.53%24786
2022Q11,022186,5850.55%24393
2022Q2974180,3480.54%24385
2022Q3668177,8360.38%23775
2022Q4639143,6840.44%24168
2023Q1777172,3120.45%25676
2023Q2514160,5080.32%26778
2023Q3577146,3720.39%26569
2023Q4657115,0840.57%24479
2024Q1674136,9330.49%24671
2024Q2774144,7830.53%25687
2024Q3957138,4220.69%25483
2024Q41,452126,4551.15%25878
2025Q11,008130,3070.77%25790
2025Q21,026128,5700.80%26479
2025Q31,491127,6941.17%259102
2025Q42,624142,6601.84%272110
2026Q12,777158,6551.75%269135
2026Q24,092165,4942.47%267138
2026Q32,884147,3661.96%271123
Figure 5

AI postings and total postings by year

Figure 5 compares annual AI postings with total insurer postings. Total postings show no trend over the period, so the rise in the AI share in Figure 4 reflects growth in AI hiring rather than a shrinking denominator. Lower total postings in 2010–2013 partly reflect thinner source coverage in those years; AI postings are close to zero in those years in either case.

AI postings and total postings by year
Table view
YearAI postingsAI per qtrAll postingsAll per qtrAI shareQuarters
201526566350,23887,5600.08%4
2016537134427,822106,9560.13%4
20171,230308545,304136,3260.23%4
20181,390348554,209138,5520.25%4
20192,376594574,697143,6740.41%4
20202,376594464,086116,0220.51%4
20213,600900664,437166,1090.54%4
20223,303826688,453172,1130.48%4
20232,525631594,276148,5690.42%4
20243,857964546,593136,6480.71%4
20256,1491,537529,231132,3081.16%4
2026*9,7533,251471,515157,1722.07%3

3Diffusion across hiring units

Figure 6

Share of hiring units posting at least one AI job

Figure 6 measures diffusion at the extensive margin: the share of hiring units that post at least one AI job in a year. The share rises from 28% in 2016 to 65% in 2026.

Share of hiring units posting at least one AI job
Table view
YearUnits hiringWith any AI% with AIMedian75th pct90th pct
20151874222.5%0.00%0.00%0.26%
20161875227.8%0.00%0.03%0.58%
20172248337.1%0.00%0.33%0.85%
20182159343.3%0.00%0.57%1.18%
201923112051.9%0.02%0.84%1.64%
202024711345.7%0.00%0.85%2.35%
202125712950.2%0.01%0.99%2.23%
202226312547.5%0.00%0.76%1.65%
202328012544.6%0.00%0.62%2.36%
202427813147.1%0.00%1.20%2.74%
202528316357.6%0.33%2.22%4.17%
2026*28118264.8%0.82%3.14%6.67%
Figure 7

Distribution of AI intensity across hiring units

Figure 7 shows the distribution of AI intensity, defined as AI postings as a share of a unit's postings, across hiring units. The median unit's intensity is below 0.03% in every year before 2025 and reaches 0.82% in 2026, while the 90th percentile rises to 6.67%. The distribution has thus both shifted upward and widened.

Distribution of AI intensity across hiring units
Table view
YearUnits hiringWith any AI% with AIMedian75th pct90th pct
20151874222.5%0.00%0.00%0.26%
20161875227.8%0.00%0.03%0.58%
20172248337.1%0.00%0.33%0.85%
20182159343.3%0.00%0.57%1.18%
201923112051.9%0.02%0.84%1.64%
202024711345.7%0.00%0.85%2.35%
202125712950.2%0.01%0.99%2.23%
202226312547.5%0.00%0.76%1.65%
202328012544.6%0.00%0.62%2.36%
202427813147.1%0.00%1.20%2.74%
202528316357.6%0.33%2.22%4.17%
2026*28118264.8%0.82%3.14%6.67%
Figure 8

Year of first AI posting by hiring unit

Figure 8 reports the year in which each hiring unit first posts an AI job. First adoptions are spread across the period rather than concentrated in a single wave: between 14 and 30 units post their first AI job in each year from 2014 onward, and 287 units had posted at least one AI job by 2026.

Year of first AI posting by hiring unit
Table view
YearFirst-time adoptersCumulative
201211
201356
20141622
20152547
20162875
201730105
201828133
201929162
202018180
202119199
202218217
202318235
202419254
202519273
2026*14287

4AI hiring by business function

Figure 9

AI postings by business function

Figure 9 reports AI postings by business function over the full period, with the share posted in 2025–2026 shown within each bar. Recent growth is uneven across functions: 79% of all cybersecurity AI postings and 78% of compliance AI postings were posted in 2025–2026, compared with 25% for data science. Functions are not mutually exclusive, so a posting may be counted in more than one.

AI postings by business function
Table view · Premium Audit has zero postings across 16 years
FunctionAI postings 2025-26All yearsShare 2016-19Share 2025-26Change
General ML (cross-functional)4,4838,02714.6%31.6%+17.0 pp
Data Science (cross-functional)2,81611,19549.6%19.9%-29.8 pp
Cybersecurity, InfoSec1,1881,5111.0%8.4%+7.3 pp
Enterprise Risk Management8081,9525.6%5.7%+0.1 pp
Compliance, Regulatory, Legal8061,0391.5%5.7%+4.2 pp
Underwriting, Risk Selection7121,8125.2%5.0%-0.2 pp
Customer Service, Contact Center6942,0102.6%4.9%+2.3 pp
Actuarial, Pricing, Reserving6312,2317.3%4.4%-2.9 pp
Marketing, Distribution & Sales4861,4405.9%3.4%-2.5 pp
Fraud, SIU, Financial Crime4609932.8%3.2%+0.5 pp
Finance, Investments, Accounting3636911.3%2.6%+1.3 pp
Claims3006191.3%2.1%+0.8 pp
Product Development1942930.4%1.4%+1.0 pp
Policy & Benefit Administration941880.2%0.7%+0.5 pp
Reinsurance701870.6%0.5%-0.1 pp
Catastrophe & Exposure Modeling47620.0%0.3%+0.3 pp
Risk Control, Loss Prevention33590.1%0.2%+0.2 pp
Premium Audit000.0%0.0%+0.0 pp
Figure 10

Change in the functional composition of AI postings

Figure 10 compares each function's share of AI postings in 2016–2019 and 2025–2026. General machine learning gains the most (+17.0 percentage points), followed by cybersecurity (+7.3) and compliance (+4.2), while data science loses the most (−29.8). Actuarial and underwriting functions lose share (−2.9 and −0.2) even though their posting counts reach record levels in 2026 (Figure 11); a declining share and a rising count are compatible when total AI hiring grows faster.

Change in the functional composition of AI postings
Table view
FunctionAI postings 2025-26All yearsShare 2016-19Share 2025-26Change
General ML (cross-functional)4,4838,02714.6%31.6%+17.0 pp
Data Science (cross-functional)2,81611,19549.6%19.9%-29.8 pp
Cybersecurity, InfoSec1,1881,5111.0%8.4%+7.3 pp
Enterprise Risk Management8081,9525.6%5.7%+0.1 pp
Compliance, Regulatory, Legal8061,0391.5%5.7%+4.2 pp
Underwriting, Risk Selection7121,8125.2%5.0%-0.2 pp
Customer Service, Contact Center6942,0102.6%4.9%+2.3 pp
Actuarial, Pricing, Reserving6312,2317.3%4.4%-2.9 pp
Marketing, Distribution & Sales4861,4405.9%3.4%-2.5 pp
Fraud, SIU, Financial Crime4609932.8%3.2%+0.5 pp
Finance, Investments, Accounting3636911.3%2.6%+1.3 pp
Claims3006191.3%2.1%+0.8 pp
Product Development1942930.4%1.4%+1.0 pp
Policy & Benefit Administration941880.2%0.7%+0.5 pp
Reinsurance701870.6%0.5%-0.1 pp
Catastrophe & Exposure Modeling47620.0%0.3%+0.3 pp
Risk Control, Loss Prevention33590.1%0.2%+0.2 pp
Premium Audit000.0%0.0%+0.0 pp
Figure 11

AI hiring in six supervised functions

Figure 11 reports average quarterly AI postings in six functions of direct supervisory interest: actuarial, underwriting, claims, compliance, fraud and cybersecurity. Postings in all six reach their highest level in 2026. The increases in compliance and cybersecurity do not appear to be an artifact of classifier drift, since the underlying job titles are new rather than relabelled. Panels are drawn on different scales.

AI hiring in six supervised functions
Table view
YearActuarialUnderwritingClaimsComplianceFraudCybersecurity
20193426612137
202024224142028
202178538367
202281381242210
2023685113457
2024474025124415
20258673248057136
2026*961406916277215

The order in which functions adopt AI

Figures 11A–11C ask in what order a hiring unit's AI postings reach its business functions once it has begun to hire for AI. The sample is the 678 hiring units of Figures 3–18. Of the 287 units that post at least one AI job, 72 post their first AI job in the first year in which they post anything, so their adoption date is left-censored and they are excluded, leaving 215 adopters. For each adopter we record the year of its first AI posting and the year of its first AI posting labeled with each of seventeen functions. Figure 11A reports the cumulative share of adopters with an AI posting in each function by k years after the first AI posting, estimated by the Kaplan–Meier method so that adopters observed for fewer than k years count only in the earlier years; at year 8 the estimate rests on the 108 adopters of 2018 and earlier. Figures 11B and 11C count AI postings by function and calendar year from 2014. A posting labeled with two functions counts in both, and 2026 covers the first three quarters.

Figure 11A

Years from the first AI posting to the first AI posting in each function

Figure 11A reports the sequence. Data science comes first: 60% of adopters post a data-science role in the year of their first AI posting and 93% within eight years. General machine learning, actuarial and pricing, underwriting, and marketing and sales follow with a median lag of two years, each reaching between 40% and 66% of adopters by year 8. Claims comes later and is rarer, 2% in the first year and 21% by year 8, with a median lag of 3.5 years; most other functions have median lags of three to 4.5 years. Compliance and cybersecurity are last among the functions with more than a handful of adopters, with median lags of five and six years, and their shares accrue mostly in 2024–2026.

Years from the first AI posting to the first AI posting in each function
Table view · 215 adopting units; cumulative share with an AI posting in the function, by years since the first AI posting
FunctionAdopting units with a hire in the function% of AI adoptersMedian lag (years)Mean lagHired in the first AI yearBy year 0By year 2By year 4By year 8
Data science17883%0.00.773%60%78%88%93%
General machine learning13060%2.03.026%16%33%47%66%
Actuarial and pricing9645%2.02.733%15%26%37%52%
Underwriting8439%2.03.035%13%22%29%46%
Marketing and sales7133%2.02.637%12%19%30%40%
Fraud and SIU3014%3.03.710%1%7%11%15%
Reinsurance2713%3.04.122%3%5%8%14%
Claims4621%3.54.811%2%8%15%21%
Enterprise risk management6430%4.04.812%4%11%18%32%
Customer service4822%4.05.012%3%7%13%23%
Finance and investments4320%4.05.17%1%6%13%21%
Product development3416%4.04.615%2%6%9%18%
Policy administration3014%4.55.30%0%5%8%13%
Compliance and legal6329%5.05.610%3%9%16%25%
Cybersecurity6631%6.06.012%4%6%12%30%
Risk control63%6.05.80%0%0%1%3%
Catastrophe modeling73%8.07.60%0%0%1%3%
Figure 11B

AI postings by function and year

Figure 11B reports the same functions at the posting level. Data science dominates until 2024; general machine learning overtakes it in 2025 and reaches 2,920 postings in the first three quarters of 2026. Actuarial and pricing, underwriting, and marketing and sales grow through the period, and claims postings reach 101 in 2024 and 206 in 2026. Compliance and cybersecurity are small until 2024 and jump in 2025, to 321 and 542. The 2024 customer-service count comes almost entirely from one unit, Berkshire Hathaway.

AI postings by function and year
Table view · AI postings by function label and calendar year, 2014–2026Q3
Function20142015201620172018201920202021202220232024202520262014–26
Data science321523006016849779421,5011,4229348291,1271,68911,190
General machine learning216571461723813485196005797241,5632,9208,027
Actuarial and pricing5233992112135983113242731883432882,231
Customer service0051022958512437678714122822,010
Enterprise risk management3184446191250911571142393254831,952
Underwriting217216578104862111512051602934191,812
Cybersecurity003101229112294028605426461,511
Marketing and sales416287979119981661231341081703161,440
Compliance and legal03411174758131815473214851,039
Fraud and SIU02453325380268621176229231993
Finance and investments1632911232278692165145218691
Claims0291124241730495210194206619
Product development11334759251212856138293
Policy administration00022510123419102074188
Reinsurance000142410302411132545187
Catastrophe modeling00000203424281962
Risk control000103010444122159
All AI postings612655371,2301,3902,3762,3763,6003,3032,5253,8576,1499,75337,422
Figure 11C

AI postings by function, one panel per function

Figure 11C plots each function on its own scale, grouped into three patterns: functions that grow through the 2010s (data science, actuarial and pricing, underwriting, marketing and sales); functions that grow gradually and accelerate in 2025–2026 (general machine learning, claims, finance, product development, policy administration); and functions with little history before 2025 (compliance, cybersecurity, risk control, catastrophe modeling). Three health insurers account for 36% of the 2025–2026 compliance labels and 45% of the cybersecurity labels.

AI postings by function, one panel per function
Table view · same counts as Figure 11B
Function20142015201620172018201920202021202220232024202520262014–26
Data science321523006016849779421,5011,4229348291,1271,68911,190
General machine learning216571461723813485196005797241,5632,9208,027
Actuarial and pricing5233992112135983113242731883432882,231
Customer service0051022958512437678714122822,010
Enterprise risk management3184446191250911571142393254831,952
Underwriting217216578104862111512051602934191,812
Cybersecurity003101229112294028605426461,511
Marketing and sales416287979119981661231341081703161,440
Compliance and legal03411174758131815473214851,039
Fraud and SIU02453325380268621176229231993
Finance and investments1632911232278692165145218691
Claims0291124241730495210194206619
Product development11334759251212856138293
Policy administration00022510123419102074188
Reinsurance000142410302411132545187
Catastrophe modeling00000203424281962
Risk control000103010444122159
All AI postings612655371,2301,3902,3762,3763,6003,3032,5253,8576,1499,75337,422

Discussion

Most adopters begin with generic data-science hiring and reach the core underwriting, pricing and distribution functions about two years later; claims follows after three to four years, and compliance and cybersecurity come last. A sizable minority, two in five adopters, post a function-labeled role in their first AI year, so the two paths coexist. The late arrival of compliance and cybersecurity partly reflects calendar time rather than a stage: about two-thirds of those first postings fall in 2025–2026, when a few large health insurers began hiring for them. For Section 9, the sequence means that the function-specific adoption dates are distinct from the unit's first AI year in claims, where one in ten function adopters coincides with it, and less so in pricing and underwriting, where about a third do.

Two caveats apply. A posting records an intent to hire, not a hire or a deployed model, and function labels come from the posting text, so a unit that describes its data-science vacancies by the business problem they serve would appear to adopt function by function from the start. The ordering is essentially unchanged in the 514 units whose matched employers the authors' audit classifies as insurers.

5Concentration and insurer characteristics

Figure 12

AI hiring by line of business

Figure 12 reports AI hiring by the segments in which a unit writes business. A unit writing in more than one segment is counted in each, so the three series overlap and do not sum to the total. In 2026, AI roles account for 3.68% of postings by property-casualty units, 3.40% by life units and 1.31% by health units.

AI hiring by line of business
Table view
YearP&C per qtrP&C shareLife per qtrLife shareHealth per qtrHealth share
20192860.90%5160.89%2180.22%
20202751.06%5171.17%2040.24%
20214030.89%7541.21%5070.39%
20225620.98%6440.95%2850.23%
20234120.92%4721.00%1950.17%
20247271.87%7091.97%2410.23%
20259462.42%1,0922.74%6220.62%
2026*2,0043.68%1,9623.40%1,5381.31%
Figure 13

Concentration of AI postings across hiring units

Figure 13 shows the cumulative share of recent AI postings accounted for by the largest hiring units. The five largest account for 33% and the twenty-five largest for 80%. Industry-wide averages therefore largely reflect the hiring of a small number of units.

Concentration of AI postings across hiring units
Table view
Top n unitsShare of all AI postings
Top 533%
Top 1057%
Top 2580%
Top 5091%
All 200100%
Figure 14

The twenty largest AI recruiters

Figure 14 lists the twenty units with the most AI postings. Rankings by volume and by intensity differ: UnitedHealth posts the most AI jobs, but these are 2.0% of its postings, whereas AI roles account for 8.6% of postings at Berkshire Hathaway and 7.2% at USAA.

The twenty largest AI recruiters
Table view · Top 20 of 200 units posting any AI job
UnitAI postingsAll postingsAI shareCumulative % of AI
Unitedhealth Group1,41772,0682.0%8.9%
Elevance Health Inc. Group99650,5722.0%15.2%
Blue Cross and Blue Shield of Arizona96715,0676.4%21.3%
United Service Automobile Association Group96613,5017.2%27.3%
Berkshire Hathaway Group93310,8738.6%33.2%
Molina Healthcare Inc. Group89029,8423.0%38.8%
General Motors Group82211,6507.1%44.0%
Hartford Fire & Casualty Group7986,72911.9%49.0%
Humana Group65437,6231.7%53.1%
Caterpillar Group60115,3493.9%56.9%
Csaa Insurance Group4745,4578.7%59.9%
Tesla Inc. Group40525,6341.6%62.4%
Metropolitan Group3835,8196.6%64.8%
Centene Corp. Group34612,4102.8%67.0%
Cigna Health Group3199,4733.4%69.0%
New York Life Group2502,14211.7%70.6%
Cambia Health Solutions Inc.2254,7184.8%72.0%
Travelers Group2197,0843.1%73.4%
Chubb Ltd. Group1756,0392.9%74.5%
Allianz Insurance Group1521,7508.7%75.4%
Figure 15

AI hiring by insurer size

Figure 15 relates AI hiring to size for property-casualty units grouped into quartiles of 2024 admitted assets. The share of units posting any AI job rises monotonically with size, from 51% in the smallest quartile to 93% in the largest, whereas the AI share of postings varies much less (2.0% to 4.2%). Size thus predicts whether a unit hires AI talent more strongly than how much it hires. The figure is limited to property-casualty units because the NAIC financial data used here do not cover life or health insurers.

AI hiring by insurer size
Table view · P&C units with matched 2024 statutory financials
Asset quartile (2024)UnitsMedian admitted assets% posting any AIAI postingsAI share
Q1 smallest45$220m51%2,9362.04%
Q244$1,382m61%1,0263.18%
Q344$5,070m70%6932.99%
Q4 largest44$27,164m93%5,2114.18%

6Geography, occupation and seniority

Figure 16

AI postings by state

Figure 16 reports AI postings by state. All postings in the sample are located in the United States. States with large concentrations of insurance employment — Connecticut, Iowa and Minnesota — account for more AI postings than their populations alone would suggest.

AI postings by state
Table view
StateAI postings
CA3,355
TX3,312
NY2,900
IL2,832
MN2,697
CT1,993
NC1,920
NJ1,702
MA1,527
OH1,499
AZ1,125
GA1,101
FL1,044
WA759
IA732
Figure 17

AI postings by occupation

Figure 17 reports average quarterly AI postings by occupation. Management occupations grow fastest, from 61 postings per quarter in 2019 to 769 in 2026, compared with an increase from 390 to 1,834 in computer and mathematical occupations. Insurers are therefore hiring for the management and oversight of AI as well as for its development.

AI postings by occupation
Table view
YearComputer & MathematicalManagementBusiness & Financial OperationsArchitecture & EngineeringAll other
201939061122109
202039741123720
2021690110501426
2022599831022120
202345373602610
202459711211112817
20259133021948047
2026*1834769336181118
Figure 18

Seniority of AI postings

Figure 18 classifies AI postings by seniority, inferred from job-title keywords. Manager, lead and principal roles, together with director-level roles and above, account for 51% of AI postings in 2026, compared with 25% in 2020. The 2026 figure covers a partial year.

Seniority of AI postings
Table view · Seniority inferred from job-title keywords
YearIntern / Entry / AssociateIndividual contributorSeniorManager / Lead / PrincipalDirector / VP / Chief
20195.6%43.0%22.5%20.4%8.5%
20204.7%46.6%23.6%18.8%6.3%
20214.7%31.2%21.9%31.5%10.7%
20226.9%34.9%24.2%22.4%11.6%
202314.3%31.1%20.7%21.3%12.6%
20246.4%24.2%27.8%28.7%12.9%
20258.3%22.9%22.8%29.3%16.7%
2026*4.3%24.0%21.0%36.8%13.8%

7AI hiring and non-AI hiring within functions

Figure 26

Hiring shares and AI intensity by function

Sections 1–6 describe the volume and composition of AI hiring, and Section 9 its association with insurer outcomes. Section 7 asks whether AI hiring comes at the expense of other hiring within the same business function. For each function, Figure 26 plots its share of all insurer postings over 2012–2026 (upper panel) and AI's share of the function's postings from 2016 (lower panel); the dashed segment and hollow point mark 2026, which contains only 2026Q1–Q2. If AI hiring displaced other work, the functions losing share of total postings would be those with the highest AI intensity. The data show the reverse. The five functions that lost share — marketing (−6.00 percentage points), finance (−2.59), customer service (−2.21), policy administration (−1.04) and risk control (−0.49) — have AI intensities between 0.09% and 0.77%, whereas the most AI-intensive functions — enterprise risk management (6.4%), catastrophe modelling (5.5%), fraud (4.5%), cybersecurity (4.4%) and actuarial (3.4%) — all gained share.

Measuring the correlation. Because each posting is either AI or non-AI, the AI and non-AI shares of a function sum to one and are perfectly negatively correlated (−1.000) by construction. Any measure with the function's own total in both denominators inherits part of this mechanical relationship: a fall in non-AI hiring raises AI intensity whether or not AI caused it. We therefore normalize both series by a denominator that neither controls, namely all insurer postings in the year. On this basis, the correlation between AI and non-AI hiring is +0.06 across function-years, +0.16 in 2016–2026 changes across the sixteen functions, +0.18 across functions in 2026, and +0.09 in the firm-level panel after removing insurer-by-year and function-by-year effects. None is negative.

The influence of 2026. Estimated function by function over eleven years, the median correlation is +0.32, but 6 of the 15 functions with any AI hiring have negative correlations, compared with 4 when 2026 is excluded; these include customer service (−0.65), finance (−0.50), policy administration (−0.40) and cybersecurity (−0.30). Both sets of estimates are reported in the table. The function-level correlations should be interpreted with caution: each rests on eleven annual observations, the last of which covers half a year, and the finance estimate moves from +0.29 to −0.50 with the addition of that observation. The pooled and firm-level estimates, which no single year can move materially, remain positive.

Regression evidence. A regression of non-AI postings on the firm's accumulated AI postings in the same function, estimated on the full panel through 2026Q2 with unit, function-by-quarter and unit-by-quarter fixed effects and standard errors clustered by insurer group, yields a coefficient of −0.18 non-AI postings per AI posting (s.e. 0.27; 95% confidence interval −0.70 to +0.36) across 454,650 unit–function–quarters and 391 groups. The fixed effects leave 76% of the variation in AI hiring, so the estimate is informative rather than a consequence of absorbed variation. By period, the 2023–2026 coefficient is −0.24 (p = 0.43), also indistinguishable from zero. The periods differ significantly (p = 0.008) because the coefficient for 2016–2019 was positive (+4.16; p = 0.007). The evidence therefore points to a weakening of the earlier complementarity between AI and non-AI hiring rather than to displacement.

Hiring shares and AI intensity by function
Table view · by function, and the four ways of measuring the correlation
FunctionShare of postings 2012Share 2026*ChangeAI postings 2016-26AI share of function 2023-26corr(AI, non-AI) 2016-26same, excl. 2026
Marketing and Sales14.95%8.95%*-6.00 pp7410.48%-0.184-0.315
Finance6.85%4.26%*-2.59 pp5140.77%-0.497+0.287
Customer Service6.04%3.84%*-2.21 pp1260.19%-0.647-0.190
Policy Administration5.20%4.16%*-1.04 pp560.09%-0.404-0.243
Risk Control1.27%0.78%*-0.49 pp220.24%+0.344+0.462
Catastrophe Modelling0.07%0.14%*+0.07 pp1615.49%+0.322+0.237
Premium Audit0.16%0.24%*+0.08 pp00.00%n/an/a
Enterprise Risk Management0.54%0.74%*+0.19 pp7906.42%-0.054+0.319
Reinsurance0.13%0.38%*+0.25 pp670.64%+0.594+0.565
Product Development0.83%1.28%*+0.45 pp2601.97%+0.864+0.474
Cybersecurity0.60%1.16%*+0.55 pp5914.43%-0.298-0.191
Fraud and SIU0.43%1.07%*+0.64 pp6134.45%+0.869+0.928
Actuarial1.54%2.22%*+0.68 pp1,6273.37%+0.758+0.710
Compliance and Legal3.58%4.55%*+0.98 pp4640.98%+0.367+0.549
Underwriting2.81%3.87%*+1.07 pp2150.41%+0.158+0.330
Claims8.87%9.94%*+1.07 pp3460.28%+0.721+0.689
How the correlation is builtrVerdict
AI share of function vs non-AI share of function
ai/post against nonai/post
-1.000Identity. The two sum to one, so this number is -1 whatever the data say. Unusable.
AI share of function vs non-AI share of all postings
ai/post against nonai/all
-0.332Contaminated. post is in both, so a fall in non-AI hiring raises AI intensity mechanically.
AI share of all postings vs non-AI share of all postings
ai/all against nonai/all
+0.061The right measure. One denominator, set by the industry, that neither series controls.
AI postings vs non-AI postings
raw counts
+0.081Both rise and fall with the insurer's overall hiring, so counts correlate positively almost regardless of substance.

8Property-casualty insurers

Figure 19

AI hiring by organizational form, property-casualty insurers

Figure 19 compares AI hiring across organizational forms among property-casualty insurers. By count, 52% of mutual insurers hire for AI, compared with 71% of stock insurers. Weighted by premium written, the ranking reverses: 74% of mutual premium and 70% of stock premium are written by insurers that hire for AI. The difference in counts therefore reflects size: small mutuals are largely absent both from the postings data and from AI hiring, whereas the large mutuals that write most mutual premium are present in both. Adoption among mutuals also grew fastest, from 31% of observed companies in 2024 to 52% in 2026.

AI hiring by organizational form, property-casualty insurers
Table view · NAIC individual filers only; 2024 cross-section in the table, trend in the figure
Form (P&C, 2024)InsurersIn Linkup% in LinkupWith AI hiring% of observedPremium $bn% of premium with AI
Stock1,9881,11155.9%71264.1%703.867.6%
Mutual3908421.5%2631.0%161.362.5%
Reciprocal772735.1%1244.4%59.657.2%
Other1743319.0%1854.5%8.246.0%
Figure 20

Coverage of the property-casualty industry

Figure 20 measures how much of the property-casualty industry the matched sample covers. Insurers matched to Linkup are 48% of property-casualty companies but write 84% of net premiums and hold 73% of admitted assets; the unmatched half of companies writes 16% of premium. Insurers with AI hiring alone account for 66% of premium.

Coverage of the property-casualty industry
Table view · NAIC individual filers only; financials end in 2024
YearP&C companiesIn Linkup% of companiesPremium $bn% of premiumAssets $bn% of assets% premium w/ AI
20152,6291,15644.0%52080.5%2,03174.0%41.7%
20162,6131,14543.8%53480.2%2,11273.4%49.2%
20172,6021,21246.6%55880.3%2,23572.3%51.9%
20182,5881,22047.1%61881.0%2,26973.5%57.8%
20192,5761,22347.5%64081.0%2,47871.6%63.1%
20202,5791,22247.4%65680.8%2,64271.5%55.6%
20212,6061,25148.0%71681.7%2,93870.8%47.4%
20222,6041,26148.4%77782.5%2,94173.0%54.2%
20232,6111,25147.9%85881.5%3,15872.2%54.7%
20242,6291,25547.7%93383.6%3,37372.9%65.9%

9Insurer outcomes after the first AI hire

Data and empirical design

Treatment. Adoption is dated by the company's first AI job posting, either for any AI role or for a specific function: claims (claims handling and fraud/SIU), underwriting and pricing, or distribution (marketing, customer service and policy administration). For most companies the date is measured at the group level.

Outcomes. The loss ratio is losses incurred plus DCC per $100 of direct earned premium; the paid loss ratio is losses paid per $100 of direct earned premium; and settlement speed is losses paid during the year as a percentage of losses paid plus losses unpaid at year end. Outcomes are winsorized at the 1st and 99th percentiles within year.

Identification. The identifying assumption is that, absent adoption, adopters' outcomes would have evolved in parallel with those of not-yet-adopting insurers in the same state, line and year. We assess it with a joint test that the five pre-adoption coefficients are zero, and treat a result as robust only when this test does not reject and the two estimators agree in sign and approximate magnitude.

Data and estimation details

Data. We link the year of each property-casualty company's first AI job posting to NAIC Statutory Page 14, which reports direct premiums earned, losses paid, incurred and unpaid, and defense and cost-containment (DCC) expenses by company, state, line of business and year. The unit of observation is a company–state–line cell in a year, 2009–2024, restricted to cell-years with at least $100,000 of direct earned premium. Lines whose prices or claims are set by federal programs, and monoline guarantee lines (crop, flood, mortgage guaranty and financial guaranty), are excluded. The estimation sample contains 133,302 cells and 1,247,472 cell-years for 1,256 companies with an identifiable first AI-hiring year — 1,009 that adopted by 2024 and 247 that did not — which together write 84% of direct premium.

Estimation. The main estimator is the imputation estimator of Borusyak, Jaravel and Spiess (2024). Using only untreated observations — never-adopters, and adopters before their first AI hire — we estimate

Yislt = αisl + λslt + X′i,t−1β + εislt,

where i indexes companies, s states, l lines and t years. The cell fixed effects αisl absorb time-invariant differences in a company's book within a market; the state×line×year fixed effects λslt absorb catastrophes, state regulation and the underwriting cycle; and Xi,t−1 contains company characteristics lagged one year (log admitted assets, capital ratio, reinsurance ratio, return on assets, geographic and line-of-business concentration, and the liability share of premium). The fitted model imputes the untreated outcome of each treated observation, and the treatment effect is the average difference between observed and imputed outcomes, overall and by year relative to adoption. As a benchmark we report conventional two-way fixed-effects event-study estimates with the same fixed effects and controls, normalized to the year before adoption; under staggered adoption these can be biased by heterogeneous treatment effects (Goodman-Bacon 2021), which the imputation estimator avoids. Standard errors are clustered by insurance group (276 clusters).

Figure 21

Any AI hire and the loss ratio, all lines

Figure 21 reports event-study estimates of the effect of a first AI hire of any kind on the loss ratio, defined as losses incurred plus DCC per $100 of direct earned premium. The imputation estimate of the average post-adoption effect is −0.64 (s.e. 1.36; p = 0.637), against a sample mean of 63.9; the two-way fixed-effects estimate is 0.97 (s.e. 1.04; p = 0.349). Neither is distinguishable from zero, and the pre-adoption coefficients are jointly insignificant (p = 0.217). The confidence interval rules out reductions of more than 3.3 per $100 of premium. We therefore find no evidence that AI hiring, in the aggregate, has altered insurers' loss experience in the markets they write.

Any AI hire and the loss ratio, all lines
Table view · Event path by year and estimator
Years since first AI hireImputation (main)Two-way fixed effects
-5+1.41 (-0.42 to +3.23)-1.67 (-4.13 to +0.79)
-4+1.95 (-0.12 to +4.01)-0.82 (-2.97 to +1.34)
-3+0.05 (-1.76 to +1.86)-2.53 (-4.53 to -0.53)
-2+1.62 (-0.75 to +3.99)-1.10 (-2.60 to +0.39)
-1+2.52 (-0.28 to +5.32)+0.00 (+0.00 to +0.00)
0+0.42 (-1.31 to +2.14)-0.05 (-2.14 to +2.05)
1+0.49 (-2.12 to +3.09)+0.24 (-2.49 to +2.96)
2-0.00 (-3.21 to +3.20)+0.11 (-3.40 to +3.61)
3-0.99 (-4.07 to +2.08)+0.12 (-3.32 to +3.57)
4+0.20 (-3.26 to +3.66)+2.11 (-2.18 to +6.41)
5-1.10 (-4.52 to +2.32)+1.77 (-2.41 to +5.95)
Figure 22

Claims AI and the paid loss ratio

Figure 22 considers first hires of AI for claims handling and fraud detection, with the paid loss ratio as the outcome. Across all lines (left panel), the imputation estimate is −2.64 (s.e. 0.89; p = 0.003), or 5% of the sample mean of 48.7. In personal auto and homeowners (right panel), it is −4.04 (s.e. 1.46; p = 0.006). The dynamic coefficients show an effect that builds gradually, reaching about −6.1 four to five years after adoption, while the pre-adoption coefficients are small and jointly insignificant (p = 0.542 and p = 0.964, respectively). The two-way fixed-effects estimates have the same sign but are smaller: −1.61 (s.e. 1.11; p = 0.151) across all lines and −2.26 (s.e. 1.05; p = 0.033) in personal lines. A lower paid loss ratio is consistent with more effective fraud detection, firmer settlement or reduced payment on valid claims; the statutory data do not distinguish among these channels.

Claims AI and the paid loss ratio
Table view
Years since first AI hireAll lines: Imputation (main)All lines: Two-way fixed effectsPersonal auto and homeowners: Imputation (main)Personal auto and homeowners: Two-way fixed effects
-5+0.20 (-2.26 to +2.66)-0.19 (-3.12 to +2.74)+0.18 (-2.23 to +2.59)+0.55 (-3.39 to +4.50)
-4+0.03 (-2.98 to +3.05)-0.81 (-3.34 to +1.72)+0.22 (-2.81 to +3.24)+0.68 (-2.10 to +3.46)
-3+0.11 (-2.85 to +3.07)-0.91 (-2.81 to +0.99)+0.75 (-1.87 to +3.37)+0.97 (-1.84 to +3.78)
-2+1.58 (-1.66 to +4.82)+0.35 (-0.64 to +1.34)-0.01 (-3.01 to +2.98)+0.02 (-2.42 to +2.47)
-1+1.57 (-1.80 to +4.94)+0.00 (+0.00 to +0.00)+0.06 (-4.08 to +4.19)+0.00 (+0.00 to +0.00)
0+0.22 (-0.96 to +1.40)-0.85 (-1.91 to +0.21)+0.95 (-1.21 to +3.11)+1.11 (-0.22 to +2.45)
1-0.60 (-1.99 to +0.79)-1.59 (-3.02 to -0.16)-0.49 (-2.75 to +1.78)-0.68 (-2.57 to +1.20)
2-1.77 (-3.45 to -0.09)-2.42 (-4.63 to -0.21)-4.00 (-6.59 to -1.41)-3.47 (-5.70 to -1.24)
3-1.10 (-3.21 to +1.01)-1.01 (-4.87 to +2.85)-4.94 (-7.86 to -2.03)-4.51 (-7.65 to -1.38)
4-4.10 (-6.28 to -1.91)-2.87 (-6.00 to +0.25)-6.18 (-9.73 to -2.63)-5.85 (-9.69 to -2.01)
5-3.94 (-6.65 to -1.22)-4.01 (-6.83 to -1.18)-6.07 (-9.84 to -2.30)-5.96 (-11.85 to -0.08)

High and low AI hiring intensity

The comparison. Do insurers that hire more intensively in AI show different changes in operating outcomes? The claims-AI event study appears first, followed by the average high- and low-intensity estimates.

How the groups are defined. For each treatment, the AI share is the treatment's AI postings divided by all postings over the first three years beginning with the first observed AI hire. High-intensity adopters are above the median for insurers with the same first-AI year; low-intensity adopters are at or below it. Claims and distribution use their respective function bundles, whereas the company comparison uses AI hiring in any function. A company can therefore be high-intensity for one treatment and low-intensity for another.

How to read the results. These are changes following the first AI hire, not differences in the groups' raw outcome levels. The split is measured after adoption, and the claims and distribution comparisons are exploratory. The average-estimate comparisons below the event study use all post-adoption years.

Figure 22A

Claims AI: high- and low-intensity event studies, all lines

The paper's event-study comparison follows the paid loss ratio in all lines before and after the first claims-AI posting, separately for high- and low-intensity adopters. Both panels use the same vertical scale. Circles show imputation estimates; diamonds show two-way fixed-effects estimates.

The paper's claims-AI event study: high AI share on the left and low AI share on the right, with imputation and two-way fixed-effects estimates.

The bars are pointwise analytic 95% confidence intervals, clustered by insurance group. The imputation pre-adoption points come from a pretrend regression; its year-before-adoption point is estimated. Two-way fixed effects use the year before adoption as the reference period. The dagger marks the pooled endpoint bins for that estimator; imputation points are individual horizons. Later horizons draw on earlier adopting cohorts.

Table view · the event-study estimates shown in the paper

Imputation estimator

Year relative to first claims-AI postingHigh AI share: estimate (SE)Low AI share: estimate (SE)
Year −5−0.37 (1.57)0.43 (1.51)
Year −40.27 (2.40)−0.04 (1.74)
Year −3−0.16 (2.78)0.23 (1.61)
Year −20.30 (3.11)2.09 (1.67)
Year −11.08 (3.27)1.77 (1.79)
Year 0−0.90 (0.77)0.67 (0.59)
Year 1−2.41∗∗ (1.09)0.09 (0.59)
Year 2−5.55∗∗∗ (1.03)−0.16 (0.83)
Year 3−7.93∗∗∗ (1.22)1.74 (1.09)
Year 4−9.19∗∗∗ (1.12)−1.67∗ (0.96)
Year 5−8.18∗∗∗ (1.48)−1.86 (1.16)

Two-way fixed effects

Year relative to first claims-AI postingHigh AI share: estimate (SE)Low AI share: estimate (SE)
Year −5 or earlier0.49 (3.26)−0.54 (1.41)
Year −40.16 (2.24)−1.17 (1.53)
Year −3−0.40 (1.27)−1.09 (1.22)
Year −2−0.44 (0.98)0.68 (0.57)
Year 0−1.70∗ (0.89)−0.49 (0.65)
Year 1−3.21∗∗∗ (1.17)−0.94 (0.80)
Year 2−5.88∗∗∗ (1.36)−0.93 (1.14)
Year 3−7.74∗∗∗ (1.42)1.78 (2.14)
Year 4−8.28∗∗∗ (1.83)−0.41 (1.42)
Year 5 or later−6.23∗∗ (2.80)−3.11∗∗ (1.40)

Entries reproduce the intensity columns of the paper's Internet Appendix event-study table, including its standard errors and analytic significance markers. The omitted two-way fixed-effects reference period has no estimated standard error. The figure uses the current working paper's exact plotted estimates and interval endpoints, with blue circles and orange diamonds matching this briefing.

The intensity split uses hiring after adoption and is exploratory. Matching current-sample bootstrap inference is unavailable; historical bootstrap results for average high-minus-low differences do not provide the intervals in this figure.

Figure 22B

Operating outcomes for high- and low-intensity adopters

The high-intensity group has more negative point estimates for the claims and distribution outcomes. Both intensity groups have positive point estimates for the company net loss ratio. Separate significance tests for each group do not test the difference between them.

High- and low-intensity adoption estimates for claims, distribution and company outcomes
Table view · estimates, standard errors, pre-adoption tests and sample sizes
Treatment and outcomeHigh intensity (SE)Low intensity (SE)Pre-adoption p: high / lowObservations
Claims AI: paid loss ratio, all lines−5.77∗∗∗ (0.98)−1.39∗ (0.76)0.608 / 0.0571,126,855
Claims AI: paid loss ratio, personal lines−5.17∗∗∗ (1.39)−3.54∗∗∗ (1.32)0.890 / 0.877139,851
Distribution AI: loss + DCC ratio, personal lines−6.12∗∗∗ (1.15)−2.15∗ (1.28)0.227 / 0.217138,927
Any AI: company net loss ratio0.52 (2.17)2.48 (1.80)0.993 / 0.38111,094

Group estimates and pre-adoption tests use imputation. Standard errors are clustered by insurance group. Stars reproduce the source table's analytic tests. Source: Internet Appendix table body ia_intensity-cohorts-full, Panel A.

Figure 23

Distribution AI and the loss ratio

Figure 23 examines first hires of AI in distribution — marketing, customer service and policy administration. Across all lines (left panel) we find no effect: the imputation estimate is −0.32 (s.e. 1.70; p = 0.852) and the two-way fixed-effects estimate 0.66 (s.e. 1.60; p = 0.678). In personal auto and homeowners (right panel), by contrast, the estimated effect on the loss ratio is −3.38 (s.e. 1.45; p = 0.020) under imputation and −3.17 (s.e. 0.95; p < 0.001) under two-way fixed effects, and the pre-adoption test does not reject (p = 0.157). Estimated line by line, the decline appears larger in homeowners (−4.93) than in private passenger auto (−2.14), but the pre-adoption test rejects within each line (p = 0.043 and p = 0.016), so we do not interpret this split. One candidate mechanism is AI-assisted targeting and retention of lower-risk policyholders, which would bear on access to coverage; the data do not identify the mechanism.

Distribution AI and the loss ratio
Table view
Years since first AI hireAll lines: Imputation (main)All lines: Two-way fixed effectsPersonal auto and homeowners: Imputation (main)Personal auto and homeowners: Two-way fixed effects
-5+1.42 (-1.18 to +4.02)-1.88 (-4.88 to +1.13)-0.32 (-2.57 to +1.93)-0.13 (-3.01 to +2.75)
-4+1.23 (-1.60 to +4.05)-1.68 (-3.89 to +0.53)-1.20 (-4.15 to +1.76)-1.15 (-3.08 to +0.79)
-3+1.69 (-2.68 to +6.07)-1.12 (-4.38 to +2.15)+0.96 (-3.32 to +5.25)+1.19 (-2.33 to +4.71)
-2+1.24 (-2.61 to +5.10)-1.53 (-3.98 to +0.93)-1.52 (-4.30 to +1.26)-1.04 (-2.84 to +0.75)
-1+2.77 (-0.92 to +6.45)+0.00 (+0.00 to +0.00)-0.95 (-4.10 to +2.21)+0.00 (+0.00 to +0.00)
0+1.46 (-2.27 to +5.18)+0.21 (-3.19 to +3.60)-1.42 (-2.99 to +0.15)-1.42 (-2.62 to -0.23)
1-0.61 (-4.08 to +2.86)-1.75 (-5.72 to +2.22)-4.35 (-6.42 to -2.27)-4.47 (-6.40 to -2.55)
2-0.42 (-3.25 to +2.42)-0.77 (-4.42 to +2.88)-3.86 (-6.59 to -1.12)-3.86 (-6.64 to -1.09)
3-0.05 (-3.68 to +3.57)-0.47 (-4.55 to +3.60)-3.65 (-7.41 to +0.11)-4.46 (-8.02 to -0.90)
4+1.03 (-1.79 to +3.85)+1.21 (-3.95 to +6.37)-3.86 (-7.41 to -0.31)-5.04 (-8.47 to -1.61)
5-0.68 (-4.69 to +3.33)-0.72 (-4.87 to +3.43)-2.70 (-6.40 to +1.00)-3.74 (-7.70 to +0.21)
Figure 24

Summary of estimates by estimator

Figure 24 collects the average post-adoption effects from both estimators. We regard a result as robust when the two estimators agree in sign and approximate magnitude and the pre-adoption test does not reject. The effects of claims AI on paid losses and of distribution AI on the loss ratio in personal lines meet this standard. The claims-AI effect across all lines has the same sign under both estimators but is statistically significant under imputation only. The effect of underwriting and pricing AI on the personal-lines loss ratio is not significant under either estimator, and the settlement-speed effect (Figure 25) is significant under imputation only.

Summary of estimates by estimator
Table view · p-values test for no effect; the pre-adoption test is a joint test of the five leads
ResultMethodChange95% intervalp-valueBefore-hire test, p
Any AI: losses + defense costs, all linesImputation (main)-0.64-3.32 to +2.030.6370.217
Any AI: losses + defense costs, all linesTwo-way fixed effects+0.97-1.06 to +3.000.3490.154
Claims AI: paid losses, all linesImputation (main)-2.64-4.38 to -0.900.0030.542
Claims AI: paid losses, all linesTwo-way fixed effects-1.61-3.79 to +0.580.1510.365
Claims AI: paid losses, personal linesImputation (main)-4.04-6.91 to -1.170.0060.964
Claims AI: paid losses, personal linesTwo-way fixed effects-2.26-4.31 to -0.210.0330.940
Distribution AI: losses + defense costs, personal linesImputation (main)-3.38-6.23 to -0.540.0200.157
Distribution AI: losses + defense costs, personal linesTwo-way fixed effects-3.17-5.03 to -1.320.0010.210
Underwriting & pricing AI: losses + defense costs, personal linesImputation (main)-1.80-3.83 to +0.230.0820.361
Underwriting & pricing AI: losses + defense costs, personal linesTwo-way fixed effects-0.56-2.53 to +1.420.5830.543
Claims AI: settlement speed, personal linesImputation (main)-1.96-3.32 to -0.590.0050.154
Claims AI: settlement speed, personal linesTwo-way fixed effects-0.77-1.86 to +0.330.1710.104
Figure 25

Claims AI and settlement speed, personal lines

Figure 25 reports imputation estimates for settlement speed in personal auto and homeowners, defined as losses paid during the year as a percentage of losses paid plus losses unpaid at year end (sample mean 62.2%). The estimated average change after a first claims-AI hire is −1.96 (s.e. 0.69; p = 0.005) percentage points. The pre-adoption coefficients are small and jointly insignificant (p = 0.154), and the decline widens over time, reaching −3.6 percentage points by the fifth year after adoption. The effect is not specific to claims AI, however: first hires in underwriting and pricing and in distribution are followed by comparable declines of −1.94 (s.e. 0.72; p = 0.007) and −2.20 (s.e. 0.89; p = 0.014) percentage points, respectively, which suggests that the pattern may reflect broader organizational change coinciding with AI adoption. The two-way fixed-effects benchmark for this outcome is reported in Figure 24. Because slower claim payment is relevant to market-conduct oversight, we regard this result as warranting monitoring.

Claims AI and settlement speed, personal lines
Table view · Imputation estimates, personal auto and homeowners
Years since first AI hireImputation (main)
-5-0.27 (-1.14 to +0.60)
-4+0.04 (-1.02 to +1.10)
-3+0.31 (-0.70 to +1.32)
-2-0.32 (-1.57 to +0.93)
-1+0.31 (-1.50 to +2.11)
0+0.44 (-0.45 to +1.34)
1-0.06 (-0.87 to +0.74)
2-0.65 (-1.69 to +0.40)
3-1.49 (-3.29 to +0.31)
4-2.40 (-4.80 to -0.00)
5-3.58 (-5.73 to -1.43)

Discussion

Three conclusions follow from these estimates. First, AI hiring has not produced a detectable change in aggregate loss experience. The average effect of a first AI hire on the loss ratio is close to zero and estimated with enough precision to exclude economically large reductions (Figure 21). Second, where effects appear, they are specific to the function in which AI is adopted and are concentrated in personal auto and homeowners: claims AI is associated with lower paid losses (−4.04 per $100 of premium) and distribution AI with a lower loss ratio (−3.38). Personal lines combine high claim volumes with standardized products, which plausibly makes them the setting in which AI tools are most readily deployed. Third, the claims-AI effect accumulates over four to five years, a pattern more consistent with gradual deployment than with an immediate change in claim handling or reporting.

These estimates carry the usual limitations of an event-study design. Comparing adopters with not-yet-adopting insurers in the same state, line and year absorbs market-wide shocks, and the pre-adoption coefficients show no divergence for the main results. The design cannot, however, rule out other changes inside the insurer that coincide with its first AI posting — new management, a systems migration or a merger — and a job posting measures intent to hire rather than a model in production. Nor is a lower loss ratio necessarily a gain for policyholders: it can reflect more accurate pricing, fraud detection, firmer settlement or rates rising faster than claims, and the statutory data do not reveal which. Identifying the mechanism would require policy-level rating and claims data.