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American Integrity Insurance Group, Inc.

AII
Exchange
NYSE
Industry
Fire, Marine & Casualty Insurance
SEC CIK
0002007587

In the last 90 days, American Integrity Insurance Group, Inc. insiders filed 0 open-market purchases and 11 sales; 100 institutions reported holding it in 13F filings for Q2 2026, worth $202.9M in total; no superinvestor holds it.

13F holders, Q1 2026

Institutional positions in American Integrity Insurance Group, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
100
+8 vs. Q4 2025
Shares held
11.1M
+986.8K (+9.8%) vs. Q4 2025
Total value
$214.1M
+$3.33M (+1.6%) vs. Q4 2025
New holders
21
45 more added
Sold out
13
26 more reduced

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AII on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 100 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 56 institutionsQ3 2025: 75 institutionsQ4 2025: 93 institutionsQ1 2026: 100 institutionsQ2 2026: 100 institutions
Value heldQ1 2026: $214.1M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $150.6MQ3 2025: $179.2MQ4 2025: $222.5MQ1 2026: $214.1MQ2 2026: $202.9M
Institutions holding AII and their total value by quarter
QuarterHoldersValue
Q2 2026100$202.9M
Q1 2026100$214.1M
Q4 202593$222.5M
Q3 202575$179.2M
Q2 202556$150.6M
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding American Integrity Insurance Group, Inc.; share changes are against Q4 2025.

Institutions holding AII in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Gillson Capital LP0$00.00%−161,768−100.0%Sold out
FJ Capital Management LLC0$00.00%−153,491−100.0%Sold out
Gamco Investors, Inc. Et Al0$00.00%−81,072−100.0%Sold out
Jane Street Group, LLC0$00.00%−80,097−100.0%Sold out
Lykos Global Management, LP0$00.00%−65,000−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−62,000−100.0%Sold out
Quadrature Capital Ltd0$00.00%−35,397−100.0%Sold out
Jump Financial, LLC0$00.00%−19,513−100.0%Sold out
Dockside LLC0$00.00%−15,299−100.0%Sold out
Trexquant Investment LP0$00.00%−14,106−100.0%Sold out
Quarry LP0$00.00%−375−100.0%Sold out
Amalgamated Bank0$00.00%−252−100.0%Sold out
Covestor Ltd0$00.00%−9−100.0%Sold out
Vanguard Group Inc––––Not filed