American Coastal Insurance Corp
Ownership
Ownership Structure
Who owns American Coastal Insurance Corp (ACIC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 48.1% of the shares are freely tradable; institutional investors hold 37.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 3.87 | 1,828,264 | -2.0 | 03/31/2026 |
| Tieton Capital Management, LLC | 2.65 | 1,254,880 | -1.5 | 06/30/2026 |
| Vanguard Capital Management, LLC | 2.11 | 996,641 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 1.89 | 893,772 | +19.2 | 06/30/2026 |
| American Century Companies Inc | 1.79 | 848,367 | +17.9 | 06/30/2026 |
| Punch & Associates Inv Mgmt Inc | 1.71 | 808,705 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Tieton Small Cap Value | 2.65 | 1,254,880 | -1.5 | 06/30/2026 |
| iShares Russell 2000 ETF | 1.76 | 830,557 | -0.6 | 08/31/2026 |
| Avantis US Small Cap Value ETF | 1.73 | 815,577 | +0.1 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 1.46 | 688,548 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Griffith Christopher | Chief Operating Officer | 118,724 | 1,092,261 $ | Aug 17, 2026 | direct |
| Crawford Troy J | Chief Underwriting Officer | 12,107 | 111,384 $ | Jul 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | Griffith Christopher | Chief Operating Officer | Sell | 22,000 | 9.40 | 206,800 |
| Aug 17, 2026 | Griffith Christopher | Chief Operating Officer | Sell | 19,672 | 9.41 | 185,114 |
| Aug 17, 2026 | Griffith Christopher | Chief Operating Officer | Other | 19,672 | 4.33 | 85,180 |
| Jul 15, 2026 | Crawford Troy J | Chief Underwriting Officer | Other | 478 | 10.13 | 4,842 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.