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.
Holders of 5% or more of AII
Holders whose latest Schedule 13D or 13G filing reports 5% or more of American Integrity Insurance Group, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Sowell James E | 13G | 36.40%7.12M shares | New | Aug 13, 20251 filing | Aug 13, 2025 | SEC |
| Ritchie Robert C | 13G | 15.00%2.93M shares | New | Aug 13, 20251 filing | Aug 13, 2025 | SEC |
| Boston Partners | 13G | 5.56%1.09M shares | New | Nov 3, 20251 filing | Nov 3, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
3 Schedule 13D and 13G filings on American Integrity Insurance Group, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 3, 20252:00 PM ET | Boston Partners | 13G | 5.56%1.09M shares | New | Sep 30, 2025 | SEC |
| Aug 13, 20254:53 PM ET | Ritchie Robert C | 13G | 15.00%2.93M shares | New | Jun 30, 2025 | SEC |
| Aug 13, 20254:51 PM ET | Sowell James Eand 1 other | 13G | 36.40%7.12M shares | New | Jun 30, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell American Integrity Insurance Group, Inc. shares.
No Form 144 notices for American Integrity Insurance Group, Inc. are on file.