American Coastal Insurance ACIC Institutional Ownership

NASDAQ ACIC

$9.40 +0.04 (+0.43%)

At close: Sep 2, 2026 · 4:00 PM EDT

Institutions by Trading Activity

136 Institutions

Increased 68 50.0%

Unchanged 30 22.1%

Reduced 38 27.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

32.88%

▼-2.51 pp QoQ

Shares Held by Institutions

15.81Mn

of 48.09Mn outstanding

▲+0.10% QoQ

Shares Outstanding

48.09Mn

32.28Mn held outside 13F filers

Institutional Investors

136

filed 13F for Jun 2026

▼-13 vs prior quarter

Net Shares Added (QoQ)

+15.71K

accumulated since last quarter

Value of Holdings

$148.01Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

AMERICAN COASTAL INSURANCE Corp (NASDAQ:ACIC) appears in 136 institutional 13F filings for the quarter ending June 2026.

Their combined ownership stood at 32.9% of outstanding shares in June 2026, down from 35.4% in March 2026.
Their total shares held in ACIC increased 0.1% from the prior quarter, while the number of investors in American Coastal Insurance increased 11.48% year over year.
Of these 136 funds, 68 grew their exposure to American Coastal Insurance, 38 cut back, and 30 maintained positions.
Institutional investors collectively held 15.81Mn shares in American Coastal Insurance as of June 2026, up by 15.71K shares quarter on quarter, and up 977.85K shares year over year.
As of June 30, 2026, the biggest holder of American Coastal Insurance is BlackRock, Inc. at 2.28Mn shares, representing 4.74% of shares outstanding.
The biggest buyers of American Coastal Insurance for the quarter ending June 2026 included BlackRock, Inc. (451.8K), DIMENSIONAL FUND ADVISORS LP (143.66K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (137.68K), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (132.98K), AMERICAN CENTURY COMPANIES INC (128.93K).
The largest sales of ACIC for the quarter ending June 2026 came from Empyrean Capital Partners, LP (896.11K), Sei Investments Co (312.57K), Militia Capital Management LLC (170.0K), MILLENNIUM MANAGEMENT LLC (93.1K), JACOBS LEVY EQUITY MANAGEMENT, INC (73.52K).
Per Business Quant data, the top 10 holders of American Coastal Insurance for the quarter ending June 2026 are BlackRock, Inc. (2.28Mn), Tieton Capital Management, LLC (1.25Mn), VANGUARD CAPITAL MANAGEMENT LLC (995.64K), DIMENSIONAL FUND ADVISORS LP (893.77K), AMERICAN CENTURY COMPANIES INC (848.37K), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (808.7K), GEODE CAPITAL MANAGEMENT, LLC (677.07K), TWO SIGMA INVESTMENTS, LP (591.55K), RENAISSANCE TECHNOLOGIES LLC (542.36K), State Street Corp (509.77K).

Form 13F Holdings

136 Institutional Holders

Report period 30 Jun, 2026

Total shares held 15.81Mn

Of outstanding 32.88%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	2,280,065	4.74%	▲451,801	+24.71%	$25.31Mn
2	Tieton Capital Management, LLC	0001381954	1,254,880	2.61%	▼18,575	-1.46%	$13.93K
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	995,636	2.07%	▼1,005	-0.10%	$11.05Mn
4	DIMENSIONAL FUND ADVISORS LP	0000354204	893,772	1.86%	▲143,664	+19.15%	$9.92Mn
5	AMERICAN CENTURY COMPANIES INC	0000748054	848,367	1.76%	▲128,930	+17.92%	$9.42Mn
6	PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.	0001238990	808,705	1.68%	0	0.00%	$8.98Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	677,070	1.41%	▲61,209	+9.94%	$7.52Mn
8	TWO SIGMA INVESTMENTS, LP	0001179392	591,554	1.23%	▲26,800	+4.75%	$6.57Mn
9	RENAISSANCE TECHNOLOGIES LLC	0001037389	542,359	1.13%	▲3,102	+0.58%	$6.02Mn
10	State Street Corp	0000093751	509,767	1.06%	▲3,940	+0.78%	$5.66Mn
11	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	455,576	0.95%	▲137,685	+43.31%	$5.06Mn
12	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	304,042	0.63%	▲15,791	+5.48%	$3.37Mn
13	Sei Investments Co	0000350894	288,911	0.60%	▼312,570	-51.97%	$3.21Mn
14	Empowered Funds, LLC	0001592828	269,533	0.56%	▼39,123	-12.68%	$2.99Mn
15	AQR CAPITAL MANAGEMENT LLC	0001167557	252,090	0.52%	▲36,503	+16.93%	$2.80Mn
16	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	239,381	0.50%	▼32,406	-11.92%	$2.66Mn
17	Empyrean Capital Partners, LP	0001317195	230,877	0.48%	▼896,110	-79.51%	$2.56Mn
18	Northern Trust Corp	0000073124	199,643	0.42%	▲6,221	+3.22%	$2.22Mn
19	Crews Bank & Trust	0002052279	189,075	0.39%	0	0.00%	$2.10Mn
20	Goldman Sachs Group Inc	0000886982	187,793	0.39%	▲15,997	+9.31%	$2.08Mn

Showing 1 to 20 of 136 holders