American Coastal Insurance Corp

ACIC

Exchange: Nasdaq
Industry: Fire, Marine & Casualty Insurance
SEC CIK: 0001401521

SEC filings (opens in a new tab)

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.

Q4 2025 vs. Q3 2025

How the institutions holding American Coastal Insurance Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of ACIC: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Of which not filed for Q4 2025	Q4 2025	Change
Holders	128	4	137	+13
Shares	15.4M	82.8K	15.4M	+136.6K (+0.9%)
Value	$175.1M	$943.3K	$194.7M	+$20.5M (+11.8%)

4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held American Coastal Insurance Corp at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to ACIC in Q4 2025
Institution	Shares	Value	% of portfolio
SEI Investments Co	275,141	$3.48M	0.00%
M Holdings Securities, Inc.	83,186	$1.05M	0.08%
Canada Pension Plan Investment Board	36,500	$461.0K	0.00%
ExodusPoint Capital Management, LP	31,256	$394.8K	0.00%
Metis Global Partners, LLC	20,708	$261.5K	0.01%
Caxton Associates LLP	19,891	$251.2K	0.00%
Arcus Capital Partners, LLC	16,440	$207.6K	0.07%
Palumbo Wealth Management LLC	15,613	$197.2K	0.05%
Susquehanna Fundamental Investments, LLC	12,785	$161.5K	0.01%
Decision Investments, Inc	10,890	$137.5K	0.15%
Engineers Gate Manager LP	10,551	$133.3K	0.00%
Marble Wealth, LLC	10,419	$131.6K	0.02%
Daytona Street Capital LLC	10,000	$126.3K	0.10%
State of Wyoming	5,633	$71.1K	0.01%
Kestra Advisory Services, LLC	5,160	$65.2K	0.00%
Simplex Trading, LLC	3,006	$38.0K	0.00%
Kemnay Advisory Services Inc.	547	$6.91K	0.00%
National Bank of Canada	479	$6.06K	0.00%
Pinnacle Wealth Planning Services, Inc.	446	$5.63K	0.00%
Larson Financial Group LLC	303	$3.83K	0.00%
Smartleaf Asset Management LLC	16	$201	0.00%
Rothschild Investment LLC	8	$101	0.00%
Hughes Financial Services, LLC	7	$88	0.00%
The PNC Financial Services Group, Inc.	5	$63	0.00%

Sold out (11)

Institutions that held American Coastal Insurance Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of ACIC in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
D. E. Shaw & Co., Inc.	119,710	$1.36M
Empowered Funds, LLC	85,179	$970.2K
Jane Street Group, LLC	77,238	$879.7K
Jump Financial, LLC	60,700	$691.4K
FJ Capital Management LLC	22,756	$259.2K
Diametric Capital, LP	15,131	$172.3K
State of Tennessee, Treasury Department	15,000	$170.8K
Intech Investment Management LLC	11,122	$126.7K
Aigen Investment Management, LP	10,490	$119.5K
Wealthspire Advisors, LLC	3,190	$36.3K
SRS Capital Advisors, Inc.	771	$8.78K

Not filed for Q4 2025 yet (4)

Institutions that held American Coastal Insurance Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ACIC in Q3 2025 that haven't filed for Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Cubist Systematic Strategies, LLC	68,245	$777.3K
AXA Investment Managers S.A.	12,937	$147.4K
Point72 (DIFC) Ltd	1,511	$17.2K
Point72 Europe (London) LLP	127	$1.45K