DOSSIER · 13F Holders · Q2 2026
MBBC

MARATHON BANCORP INC

14 institutions still hold MARATHON BANCORP INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 565759206·14 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$11M
visible holders
Holders
14
filers reporting
Concentration
30.15%
RAFFLES ASSOCIATES LP #1
top holder share
AI Holders Summary · Q2 2026

14 institutions reported MBBC in Q2 2026. RAFFLES ASSOCIATES LP leads at 30.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
RAFFLES ASSOCIATES LP
CIK 0001169581
$3M215K1.44%Q2 2026
02
MALTESE CAPITAL MANAGEMENT LLC
CIK 0001040762
$2M145K0.40%Q2 2026
03
ALLIANCEBERNSTEIN L.P.
CIK 0001109448
$2M153K0.00%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1M76K0.00%Q2 2026
05
Minerva Advisors LLC
CIK 0001541536
$852K56K0.54%Q2 2026
06
KLCM Advisors, Inc.
CIK 0001166620
$524K34K0.04%Q2 2026
07
Stilwell Value LLC
CIK 0001397076
$306K20K0.18%Q2 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$224K15K0.00%Q3 2026
09
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$176K12K0.00%Q2 2026
10
CITADEL ADVISORS LLC
CIK 0001423053
$168K11K0.00%Q2 2026
11
BlackRock, Inc.
CIK 0002012383
$128K8K0.00%Q2 2026
12
Nuveen, LLC
CIK 0001871926
$780520.00%Q3 2026
13
CITIGROUP INC
CIK 0000831001
$1510.00%Q3 2026
14
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025
Insiders at MARATHON BANCORP INC
Cornish Terry →Selting-Buchberger Joy →Spatz Nora →Zillges Nicholas W →Knopf Michelle →Zientara Amy →Grimm Thomas L →Wimmer Timothy R →