DOSSIER · 13F Holders · Q1 2026
FSEA

FIRST SEACOAST BANCORP INC

25 institutions still hold FIRST SEACOAST BANCORP INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 33631F104·25 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$19M
visible holders
Holders
25
filers reporting
Concentration
32.54%
ALLIANCEBERNSTEIN L.P. #1
top holder share
AI Holders Summary · Q1 2026

25 institutions reported FSEA in Q1 2026. ALLIANCEBERNSTEIN L.P. leads at 32.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$6M458K0.00%Q1 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$3M186K0.00%Q2 2026
03
Yakira Capital Management, Inc.
CIK 0001584639
$1M88K0.42%Q2 2026
04
GABELLI FUNDS LLC
CIK 0001081407
$1M84K0.01%Q2 2026
05
GABELLI & Co INVESTMENT ADVISERS, INC.
CIK 0000932724
$1M72K0.18%Q2 2026
06
FLYWHEEL PRIVATE WEALTH LLC
CIK 0002029680
$844K50K0.42%Q2 2026
07
RBF Capital, LLC
CIK 0001134621
$658K39K0.03%Q2 2026
08
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$623K37K0.00%Q2 2026
09
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$612K36K0.00%Q2 2026
10
STIFEL FINANCIAL CORP
CIK 0000720672
$438K26K0.00%Q2 2026
11
CSS LLC/IL
CIK 0001103646
$420K25K0.02%Q2 2026
12
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$371K22K0.00%Q2 2026
13
Pallas Capital Advisors LLC
CIK 0001862282
$325K19K0.01%Q2 2026
14
PenderFund Capital Management Ltd.
CIK 0001706164
$300K18K0.04%Q2 2026
15
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$226K13K0.00%Q2 2026
16
BlackRock, Inc.
CIK 0002012383
$211K13K0.00%Q2 2026
17
LONGFELLOW INVESTMENT MANAGEMENT CO LLC
CIK 0001167487
$153K9K0.03%Q2 2026
18
Farther Finance Advisors, LLC
CIK 0001992825
$101K6K0.00%Q2 2026
19
MORGAN STANLEY
CIK 0000895421
$10K6000.00%Q2 2026
20
BLUELINE ADVISORS LLC
CIK 0002110066
$3K1670.00%Q2 2026
Page 1 of 2
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Insiders at FIRST SEACOAST BANCORP INC
Donovan Richard MJean Thomas J.Boulanger Mark P.Swenson John E.Brannen James R.Nee PaulBolduc Michael J.Jalbert James