American Coastal Insurance Corp
ACIC- Exchange
- Nasdaq
- Industry
- Fire, Marine & Casualty Insurance
- SEC CIK
- 0001401521
In the last 90 days, American Coastal Insurance Corp insiders filed 1 open-market purchase and 2 sales; 135 institutions reported holding it in 13F filings for Q2 2026, worth $175.0M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in American Coastal Insurance Corp 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
- 150
- +16 vs. Q4 2025
- Shares held
- 17.2M
- +3.40M (+24.6%) vs. Q4 2025
- Total value
- $193.2M
- +$19.3M (+11.1%) vs. Q4 2025
- New holders
- 40
- 50 more added
- Sold out
- 24
- 39 more reduced
3 institutions 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 ACIC 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 135 | $175.0M |
| Q1 2026 | 150 | $193.2M |
| Q4 2025 | 137 | $194.7M |
| Q3 2025 | 128 | $175.1M |
| Q2 2025 | 124 | $165.8M |
| Q1 2025 | 121 | $148.6M |
| Q4 2024 | 110 | $173.6M |
| Q3 2024 | 106 | $123.3M |
| Q2 2024 | 106 | $109.1M |
| Q1 2024 | 93 | $98.2M |
| Q4 2023 | 74 | $91.2M |
| Q3 2023 | 67 | $66.2M |
| Q2 2023 | 48 | $29.8M |
| Q1 2023 | 36 | $12.9M |
| Q4 2022 | 40 | $5.38M |
| Q3 2022 | 46 | $4.47M |
| Q2 2022 | 64 | $13.2M |
| Q1 2022 | 85 | $36.9M |
| Q4 2021 | 90 | $48.8M |
| Q3 2021 | 84 | $37.9M |
| Q2 2021 | 90 | $77.7M |
| Q1 2021 | 88 | $100.4M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding American Coastal Insurance Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen, LLC | 59,442 | $668.7K | 0.00% | −5,808−8.9% | Reduced |
| Beacon Pointe Advisors, LLC | 62,372 | $701.7K | 0.00% | 00.0% | Unchanged |
| Martingale Asset Management L P | 63,632 | $715.9K | 0.02% | +14,711+30.1% | Added |
| Charles Schwab Investment Management Inc | 70,138 | $789.1K | 0.00% | −5,811−7.7% | Reduced |
| Bank of America Corp | 71,922 | $809.1K | 0.00% | +44,757+164.8% | Added |
| M Holdings Securities, Inc. | 83,186 | $846.0K | 0.06% | 00.0% | Unchanged |
| First Trust Advisors LP | 79,082 | $889.7K | 0.00% | +457+0.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 82,595 | $929.2K | 0.00% | −3,250−3.8% | Reduced |
| Wedge Capital Management L L P | 83,776 | $942.5K | 0.02% | +83,776 | New |
| Bank of New York Mellon Corp | 88,666 | $997.5K | 0.00% | −640−0.7% | Reduced |
| Lido Advisors, LLC | 90,443 | $1.02M | 0.00% | −194−0.2% | Reduced |
| UBS Group AG | 93,329 | $1.05M | 0.00% | +70,734+313.1% | Added |
| Range Financial Group LLC | 93,380 | $1.05M | 0.35% | +93,380 | New |
| Raymond James Financial Inc | 95,208 | $1.07M | 0.00% | +1,482+1.6% | Added |
| Franklin Resources Inc | 109,070 | $1.23M | 0.00% | +109,070 | New |
| Mercer Global Advisors Inc | 110,434 | $1.24M | 0.00% | +3,586+3.4% | Added |
| Morgan Stanley | 116,566 | $1.31M | 0.00% | +15,560+15.4% | Added |
| Jane Street Group, LLC | 127,078 | $1.43M | 0.00% | +127,078 | New |
| Millennium Management LLC | 134,164 | $1.51M | 0.00% | −73,318−35.3% | Reduced |
| Kennondale Capital Management LLC | 146,782 | $1.65M | 1.19% | +61,326+71.8% | Added |
| Qube Research & Technologies Ltd | 147,797 | $1.66M | 0.00% | −52,125−26.1% | Reduced |
| Westwood Holdings Group Inc. | 148,735 | $1.67M | 0.01% | −2,000−1.3% | Reduced |
| Jacobs Levy Equity Management, Inc | 151,148 | $1.70M | 0.01% | +2,825+1.9% | Added |
| Antipodes Partners Ltd | 156,567 | $1.76M | 0.03% | +68,182+77.1% | Added |
| Vanguard Fiduciary Trust Co | 162,200 | $1.82M | 0.00% | +162,200 | New |
| Goldman Sachs Group Inc | 171,796 | $1.93M | 0.00% | +78,344+83.8% | Added |
| Marshall Wace, LLP | 179,394 | $2.02M | 0.00% | +13,900+8.4% | Added |
| Crews Bank & Trust | 189,075 | $2.13M | 0.31% | 00.0% | Unchanged |
| Northern Trust Corp | 193,422 | $2.18M | 0.00% | +7,370+4.0% | Added |
| Militia Capital Management LLC | 200,658 | $2.26M | 0.51% | +200,658 | New |
| AQR Capital Management LLC | 215,592 | $2.43M | 0.00% | +86,940+67.6% | Added |
| Tudor Investment Corp Et Al | 216,156 | $2.43M | 0.01% | +44,088+25.6% | Added |
| Vanguard Portfolio Management LLC | 271,787 | $3.06M | 0.00% | +271,787 | New |
| Bridgeway Capital Management, LLC | 288,251 | $3.24M | 0.07% | +118,216+69.5% | Added |
| Empowered Funds, LLC | 308,656 | $3.47M | 0.02% | +308,656 | New |
| Arrowstreet Capital, Limited Partnership | 317,891 | $3.58M | 0.00% | +258,344+433.8% | Added |
| DG Capital Management, LLC | 465,287 | $5.23M | 2.26% | −607,441−56.6% | Reduced |
| State Street Corp | 505,827 | $5.69M | 0.00% | +15,072+3.1% | Added |
| Renaissance Technologies LLC | 539,257 | $6.07M | 0.01% | +84,300+18.5% | Added |
| Two Sigma Investments, LP | 564,754 | $6.35M | 0.01% | +368,471+187.7% | Added |
| SEI Investments Co | 601,481 | $6.77M | 0.01% | +326,340+118.6% | Added |
| Geode Capital Management, LLC | 615,861 | $6.93M | 0.00% | +11,116+1.8% | Added |
| American Century Companies Inc | 719,437 | $8.09M | 0.00% | +71,100+11.0% | Added |
| Dimensional Fund Advisors LP | 750,108 | $8.44M | 0.00% | +122,778+19.6% | Added |
| Punch & Associates Investment Management, Inc. | 808,705 | $9.10M | 0.52% | +32,305+4.2% | Added |
| Vanguard Capital Management LLC | 996,641 | $11.2M | 0.00% | +996,641 | New |
| Empyrean Capital Partners, LP | 1,126,987 | $12.7M | 0.42% | +186,487+19.8% | Added |
| Tieton Capital Management, LLC | 1,273,455 | $14.3M | 4.80% | +54,565+4.5% | Added |
| BlackRock, Inc. | 1,828,264 | $20.6M | 0.00% | −38,250−2.0% | Reduced |
| Cornerstone Wealth Group, LLC | 2,886 | – | – | −10.0% | Reduced |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −53,700−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −52,380−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −52,231−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −41,695−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −35,568−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −35,483−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −31,256−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −30,001−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −23,034−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −20,863−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −19,891−100.0% | Sold out |
| Allegheny Financial Group LTD | 0 | $0 | 0.00% | −19,166−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −16,951−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −16,091−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −13,958−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −7,058−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −5,633−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −5,160−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,006−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −1,086−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −768−100.0% | Sold out |
| Kemnay Advisory Services Inc. | 0 | $0 | 0.00% | −547−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Militia Capital Partners, LP | – | – | – | – | Not filed |
| Brandywine Global Investment Management, LLC | – | – | – | – | Not filed |