DOSSIER · 13F Holders · Q2 2026
ACIC

AMERICAN COASTAL INS CORP

147 institutions still hold AMERICAN COASTAL INS CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 910710102·147 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$139M
visible holders
Holders
147
filers reporting
Concentration
18.23%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

147 institutions reported ACIC in Q2 2026. BlackRock, Inc. leads at 18.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$25M2.3M0.00%Q2 2026
02
Tieton Capital Management, LLC
CIK 0001381954
$15M1.2M5.27%Q4 2025
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$11M996K0.00%Q2 2026
04
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$10M894K0.00%Q2 2026
05
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$9M848K0.00%Q2 2026
06
PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC.
CIK 0001238990
$9M809K0.44%Q2 2026
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$8M677K0.00%Q2 2026
08
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$7M592K0.00%Q2 2026
09
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$6M542K0.01%Q2 2026
10
STATE STREET CORP
CIK 0000093751
$6M510K0.00%Q2 2026
11
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$5M456K0.00%Q2 2026
12
Militia Capital Partners, LP
CIK 0001837496
$5M361K0.65%Q4 2025
13
Empowered Funds, LLC
CIK 0001592828
$3M309K0.02%Q1 2026
14
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$3M304K0.06%Q2 2026
15
SEI INVESTMENTS CO
CIK 0000350894
$3M289K0.00%Q2 2026
16
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$3M257K0.00%Q1 2026
17
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$3M252K0.00%Q2 2026
18
Vanguard Portfolio Management
CIK 0002100121· Index
$3M239K0.00%Q2 2026
19
Empyrean Capital Partners, LP
CIK 0001317195
$3M231K0.08%Q2 2026
20
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$2M216K0.00%Q1 2026
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Insiders at AMERICAN COASTAL INS CORP
Maroney PatrickPoitevint Alec IiWhittemore Kent GBranch Gregory CCastle SvetlanaAdler BrookeMartz BradGray James Andy