MARATHON BANCORP INC
MBBC·565759206·US·Common Stock·Financial Services - Banks - Regional-13D/G
MBBC (MARATHON BANCORP INC) is held by 7 institutional investors as of Q2 2026. Largest holders: ALLIANCEBERNSTEIN L.P. ($2.1M), VANGUARD CAPITAL MANAGEMENT LLC ($1.2M), VANGUARD FIDUCIARY TRUST CO ($175,934). Net institutional sentiment: Mixed.
7
Holders
$3.9M
Total Value
67% (6)
Consensus
4 buying - 2 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Aug 28, 2026 · Insiders Jun 17, 2026 · Activists Jul 1, 2026 · Congress none
ActivistMBMarathon Bank 401(k) Plan Trust6.6%Jul 1, 2026
ActivistMBMarathon Bank 401(k) Plan Trust7.3%Jul 1, 2026
InsiderZWZillges Nicholas WBuy $15KJun 16, 2026
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Top Holders
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer