Who owns American Integrity Insurance Group, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of AII from SEC Form 13F filings across 104 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 104 institutions disclosed 10.9M shares of American Integrity Insurance Group, Inc. worth $200.7M — about 55.4% of shares outstanding; the largest disclosed holder is Boston Partners. Source: SEC Form 13F filings, parsed by EvidInvest.
104
13F holders
$200.7M
value, 2026 filers
55.4%
of shares outstanding (10.9M sh)
19
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AII's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Boston Partners | 1.5M | $28.8M | 0.0% | 7.8% | +3.6% |
| 2 | WASATCH ADVISORS LP | 1.3M | $23.7M | 0.2% | 6.4% | +5.7% |
| 3 | Mink Brook Asset Management LLC | 977,969 | $18.4M | 8.1% | 5% | +16.1% |
| 4 | BlackRock, Inc. | 888,115 | $16.7M | 0.0% | 4.5% | +18.4% |
| 5 | Pacific Ridge Capital Partners, LLC | 579,444 | $10.9M | 2.0% | 3% | +48.8% |
| 6 | Freestone Grove Partners LP | 491,272 | $9.3M | 0.1% | 2.5% | -12.1% |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 458,520 | $8.6M | 0.0% | 2.3% | +0.8% |
| 8 | Russell Investments Group, Ltd. | 326,884 | $6.2M | 0.0% | 1.7% | -11.5% |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 294,097 | $5.5M | 0.0% | 1.5% | +10.7% |
| 10 | TWO SIGMA INVESTMENTS, LP | 293,644 | $5.5M | 0.0% | 1.5% | -13.4% |
| 11 | AMERICAN CENTURY COMPANIES INC | 282,447 | $5.3M | 0.0% | 1.4% | +43.6% |
| 12 | STATE STREET CORP | 216,320 | $4.1M | 0.0% | 1.1% | +15.8% |
| 13 | CITADEL ADVISORS LLC | 216,145 | $4.1M | 0.0% | 1.1% | +9.0% |
| 14 | BANK OF AMERICA CORP /DE/ | 209,330 | $3.9M | 0.0% | 1.1% | -28.7% |
| 15 | ACADIAN ASSET MANAGEMENT LLC | 173,093 | $3,255 | 0.0% | 0.9% | -17.3% |
| 16 | ALGERT GLOBAL LLCNEW | 155,356 | $2.9M | 0.0% | 0.8% | new |
| 17 | STATE OF WISCONSIN INVESTMENT BOARD | 130,056 | $2.4M | 0.0% | 0.7% | -9.8% |
| 18 | RENAISSANCE TECHNOLOGIES LLC | 119,705 | $2.3M | 0.0% | 0.6% | -12.5% |
| 19 | DONALD SMITH & CO., INC.NEW | 116,420 | $2.2M | 0.0% | 0.6% | new |
| 20 | MARSHALL WACE, LLP | 107,695 | $2.0M | 0.0% | 0.5% | +50.9% |
| 21 | Interval Partners, LP | 105,315 | $2.0M | 0.1% | 0.5% | -9.8% |
| 22 | VANGUARD PORTFOLIO MANAGEMENT LLC | 103,041 | $1.9M | 0.0% | 0.5% | -4.8% |
| 23 | Alyeska Investment Group, L.P. | 98,374 | $1.9M | 0.0% | 0.5% | -4.7% |
| 24 | MORGAN STANLEY | 91,234 | $1.7M | 0.0% | 0.5% | -5.8% |
| 25 | NORTHERN TRUST CORP | 84,947 | $1.6M | 0.0% | 0.4% | +7.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.