Marathon Bancorp

MBBC · NASDAQ

$14.45−$0.20 (−1.37%)TodayMarket closed ·
Prev close $14.65

Who owns MBBC

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 33.9% of MBBC’s shares.

  • Marathon Bank Employee Stock Ownership Plan Trust7.3%
  • AllianceBernstein L.P.5.2%
  • Maltese Capital Management, LLC4.9%
  • Zillges (Nicholas W)3.7%
  • Next 6 largest institutions12.7%
  • All other shareholders66.1%
Top institutional holders of MBBC
HolderShares% of shares
Marathon Bank Employee Stock Ownership Plan Trust216.07K7.32%
AllianceBernstein L.P.153.24K5.19%
Maltese Capital Management, LLC145.30K4.93%
Zillges (Nicholas W)109.35K3.71%
Raffles Capital Management, LLC107.66K3.65%
Vanguard Capital Management, LLC76.03K2.58%
Spatz (Nora)68.13K2.31%
Minerva Advisors LLC55.75K1.89%
KLCM Advisors, Inc.34.32K1.16%
Cornish (Terry)33.55K1.14%

Largest mutual fund holders

Top mutual fund holders of MBBC
HolderShares% of shares
Vanguard Total Stock Market Index Fund55.40K1.88%
Vanguard Extended Market Index Fund18.94K0.64%
iShares Micro-Cap ETF8.98K0.30%
Fidelity Extended Market Index Fund8.08K0.27%
Fidelity Series Total Market Index Fund1.97K0.07%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $105.10K (24 trades) of MBBC on the open market, with no sales.

Latest MBBC insider transactions
InsiderTypeSharesValue
Spatz NoraOption exercise962—
Spatz NoraOption exercise1.20K—
Spatz NoraOption exercise962$6.23K
Spatz NoraOption exercise1.20K$9.76K
Werth Ann MAward8.47K—
Werth Ann MAward3.39K—
Wimmer Timothy RAward8.47K—
Wimmer Timothy RAward3.39K—
Grimm Thomas LAward8.47K—
Grimm Thomas LAward3.39K—

Short interest

Settled Sep 30, 2026

Shares short
6.94K
Days to cover
1.46
% of shares outstanding
0.24%
Average daily volume
4.75K
Change since last report
+8.4%

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