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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,828,264 | $20.6M | 0.00% | −38,250−2.0% | Reduced |
| Tieton Capital Management, LLC | 1,273,455 | $14.3M | 4.80% | +54,565+4.5% | Added |
| Empyrean Capital Partners, LP | 1,126,987 | $12.7M | 0.42% | +186,487+19.8% | Added |
| Vanguard Capital Management LLC | 996,641 | $11.2M | 0.00% | +996,641 | New |
| Punch & Associates Investment Management, Inc. | 808,705 | $9.10M | 0.52% | +32,305+4.2% | Added |
| Dimensional Fund Advisors LP | 750,108 | $8.44M | 0.00% | +122,778+19.6% | Added |
| American Century Companies Inc | 719,437 | $8.09M | 0.00% | +71,100+11.0% | Added |
| Geode Capital Management, LLC | 615,861 | $6.93M | 0.00% | +11,116+1.8% | Added |
| SEI Investments Co | 601,481 | $6.77M | 0.01% | +326,340+118.6% | Added |
| Two Sigma Investments, LP | 564,754 | $6.35M | 0.01% | +368,471+187.7% | Added |
| Renaissance Technologies LLC | 539,257 | $6.07M | 0.01% | +84,300+18.5% | Added |
| State Street Corp | 505,827 | $5.69M | 0.00% | +15,072+3.1% | Added |
| DG Capital Management, LLC | 465,287 | $5.23M | 2.26% | −607,441−56.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 317,891 | $3.58M | 0.00% | +258,344+433.8% | Added |
| Empowered Funds, LLC | 308,656 | $3.47M | 0.02% | +308,656 | New |
| Bridgeway Capital Management, LLC | 288,251 | $3.24M | 0.07% | +118,216+69.5% | Added |
| Vanguard Portfolio Management LLC | 271,787 | $3.06M | 0.00% | +271,787 | New |
| Tudor Investment Corp Et Al | 216,156 | $2.43M | 0.01% | +44,088+25.6% | Added |
| AQR Capital Management LLC | 215,592 | $2.43M | 0.00% | +86,940+67.6% | Added |
| Militia Capital Management LLC | 200,658 | $2.26M | 0.51% | +200,658 | New |
| Northern Trust Corp | 193,422 | $2.18M | 0.00% | +7,370+4.0% | Added |
| Crews Bank & Trust | 189,075 | $2.13M | 0.31% | 00.0% | Unchanged |
| Marshall Wace, LLP | 179,394 | $2.02M | 0.00% | +13,900+8.4% | Added |
| Goldman Sachs Group Inc | 171,796 | $1.93M | 0.00% | +78,344+83.8% | Added |
| Vanguard Fiduciary Trust Co | 162,200 | $1.82M | 0.00% | +162,200 | New |
| Antipodes Partners Ltd | 156,567 | $1.76M | 0.03% | +68,182+77.1% | Added |
| Jacobs Levy Equity Management, Inc | 151,148 | $1.70M | 0.01% | +2,825+1.9% | Added |
| Westwood Holdings Group Inc. | 148,735 | $1.67M | 0.01% | −2,000−1.3% | Reduced |
| Qube Research & Technologies Ltd | 147,797 | $1.66M | 0.00% | −52,125−26.1% | Reduced |
| Kennondale Capital Management LLC | 146,782 | $1.65M | 1.19% | +61,326+71.8% | Added |
| Millennium Management LLC | 134,164 | $1.51M | 0.00% | −73,318−35.3% | Reduced |
| Jane Street Group, LLC | 127,078 | $1.43M | 0.00% | +127,078 | New |
| Morgan Stanley | 116,566 | $1.31M | 0.00% | +15,560+15.4% | Added |
| Mercer Global Advisors Inc | 110,434 | $1.24M | 0.00% | +3,586+3.4% | Added |
| Franklin Resources Inc | 109,070 | $1.23M | 0.00% | +109,070 | New |
| Raymond James Financial Inc | 95,208 | $1.07M | 0.00% | +1,482+1.6% | Added |
| Range Financial Group LLC | 93,380 | $1.05M | 0.35% | +93,380 | New |
| UBS Group AG | 93,329 | $1.05M | 0.00% | +70,734+313.1% | Added |
| Lido Advisors, LLC | 90,443 | $1.02M | 0.00% | −194−0.2% | Reduced |
| Bank of New York Mellon Corp | 88,666 | $997.5K | 0.00% | −640−0.7% | Reduced |
| Wedge Capital Management L L P | 83,776 | $942.5K | 0.02% | +83,776 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 82,595 | $929.2K | 0.00% | −3,250−3.8% | Reduced |
| First Trust Advisors LP | 79,082 | $889.7K | 0.00% | +457+0.6% | Added |
| M Holdings Securities, Inc. | 83,186 | $846.0K | 0.06% | 00.0% | Unchanged |
| Bank of America Corp | 71,922 | $809.1K | 0.00% | +44,757+164.8% | Added |
| Charles Schwab Investment Management Inc | 70,138 | $789.1K | 0.00% | −5,811−7.7% | Reduced |
| Martingale Asset Management L P | 63,632 | $715.9K | 0.02% | +14,711+30.1% | Added |
| Beacon Pointe Advisors, LLC | 62,372 | $701.7K | 0.00% | 00.0% | Unchanged |
| Nuveen, LLC | 59,442 | $668.7K | 0.00% | −5,808−8.9% | Reduced |
| Pacific Ridge Capital Partners, LLC | 56,527 | $635.9K | 0.14% | +56,527 | New |
| Susquehanna International Group, LLP | 48,419 | $544.7K | 0.00% | +48,419 | New |
| JPMorgan Chase & Co | 45,190 | $511.1K | 0.00% | −97,589−68.3% | Reduced |
| Farther Finance Advisors, LLC | 41,747 | $458.8K | 0.00% | −28,243−40.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 40,135 | $451.5K | 0.00% | +40,135 | New |
| STRS Ohio | 38,700 | $435.4K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 32,540 | $411.0K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 36,500 | $410.6K | 0.00% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 35,791 | $402.6K | 0.02% | +23,006+179.9% | Added |
| Mangrove Partners | 32,863 | $369.7K | 0.03% | +32,863 | New |
| CIBC World Markets Inc. | 31,926 | $359.2K | 0.00% | +31,926 | New |
| Arcus Capital Partners, LLC | 31,635 | $355.9K | 0.13% | +15,195+92.4% | Added |
| Rhumbline Advisers | 29,453 | $331.3K | 0.00% | −694−2.3% | Reduced |
| Regions Financial Corp | 29,444 | $331.2K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 27,459 | $308.9K | 0.02% | +27,459 | New |
| Cox Capital Mgt LLC | 25,322 | $284.9K | 0.19% | 00.0% | Unchanged |
| Invesco Ltd. | 25,090 | $282.3K | 0.00% | −2,686−9.7% | Reduced |
| Ritholtz Wealth Management | 24,842 | $279.5K | 0.00% | +24,842 | New |
| Quantinno Capital Management LP | 23,931 | $269.2K | 0.00% | +23,931 | New |
| Fifth Third Bancorp | 23,670 | $266.3K | 0.00% | +23,670 | New |
| Welch Group, LLC | 23,288 | $262.0K | 0.01% | 00.0% | Unchanged |
| Creative Planning | 23,080 | $259.6K | 0.00% | +4,388+23.5% | Added |
| Engineers Gate Manager LP | 22,742 | $255.8K | 0.00% | +12,191+115.5% | Added |
| Tactive Advisors, LLC | 22,220 | $250.0K | 0.07% | +11,749+112.2% | Added |
| Sterling Capital Management LLC | 20,046 | $225.5K | 0.00% | +19,297+2,576.4% | Added |
| XTX Topco Ltd | 19,522 | $219.6K | 0.00% | +5,184+36.2% | Added |
| Sowell Financial Services LLC | 19,461 | $218.9K | 0.01% | −539−2.7% | Reduced |
| Graham Capital Management, L.P. | 18,514 | $208.3K | 0.01% | +235+1.3% | Added |
| Balyasny Asset Management LLC | 17,448 | $196.3K | 0.00% | +17,448 | New |
| Price T Rowe Associates Inc | 17,403 | $196.0K | 0.00% | +2,717+18.5% | Added |
| Advisor Group Holdings, Inc. | 16,744 | $188.4K | 0.00% | −1,173−6.5% | Reduced |
| Palumbo Wealth Management LLC | 16,647 | $187.3K | 0.05% | +1,034+6.6% | Added |
| National Bank of Canada | 16,622 | $186.6K | 0.00% | +16,143+3,370.1% | Added |
| Gsa Capital Partners LLP | 16,283 | $183.0K | 0.01% | −69,375−81.0% | Reduced |
| HRT Financial LP | 14,069 | $158.0K | 0.00% | +14,069 | New |
| State of Wisconsin Investment Board | 13,894 | $156.3K | 0.00% | −6,000−30.2% | Reduced |
| Aigen Investment Management, LP | 13,505 | $151.9K | 0.04% | +13,505 | New |
| Metis Global Partners, LLC | 12,263 | $138.0K | 0.00% | −8,445−40.8% | Reduced |
| Vident Advisory, LLC | 11,744 | $132.1K | 0.00% | +11,744 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 11,636 | $130.9K | 0.00% | +272+2.4% | Added |
| Marble Wealth, LLC | 11,085 | $124.7K | 0.02% | +666+6.4% | Added |
| Decision Investments, Inc | 11,050 | $124.3K | 0.14% | +160+1.5% | Added |
| Kingsview Wealth Management, LLC | 10,745 | $120.9K | 0.00% | −255−2.3% | Reduced |
| Zacks Investment Management | 10,590 | $119.1K | 0.00% | +10,590 | New |
| Genesis Wealth Advisors, LLC | 10,046 | $113.0K | 0.08% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 10,000 | $112.5K | 0.00% | 00.0% | Unchanged |
| Daytona Street Capital LLC | 10,000 | $111.9K | 0.09% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 9,455 | $106.4K | 0.00% | +9,455 | New |
| Wells Fargo & Company | 9,049 | $101.8K | 0.00% | −18,011−66.6% | Reduced |
| MetLife Investment Management | 8,779 | $98.8K | 0.00% | −4,563−34.2% | Reduced |
| FMR LLC | 8,471 | $95.3K | 0.00% | −2,843−25.1% | Reduced |