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Marathon Bancorp Ownership | Who Owns Marathon Bancorp?

OverviewRevenueFinancialsChart

Marathon Bancorp Ownership Summary

Marathon Bancorp is owned by 22.80% institutional investors, 18.21% insiders, and 59.00% retail investors. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.88% of its assets in Marathon Bancorp shares.

MBBC Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockMarathon Bancorp22.80%18.21%59.00%
IndustryRegional Banks Stocks38.86%12.63%48.51%

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 20269-612,556-0.03%224.38%2-60.00%1-
Dec 31, 20259-10.00%612,72618.79%226.17%5-1-66.67%
Sep 30, 202510-9.09%515,8095.08%196.09%5-54.55%3-
Jun 30, 202511-490,854-17-11---

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv55.40K1.88%-
Vanguard Institutional Extnd Mkt Idx Tr25.92K0.88%4.72K
Fidelity Extended Market Index6.24K0.21%-23.00
Vanguard Instl Ttl Stck Mkt Index Trust3.00K0.10%-
Fidelity Series Total Market Index1.96K0.07%-
Spartan Total Market Index Pool G807.000.03%-
Northern Trust Wilshire 500061.000.00%61.00
NT US Market Cap Index Fund - Ld61.000.00%-
Spartan Extended Market Index Pool F23.000.00%-53.00

Recent Insider Transactions

DateNameRoleActivityValue
Jun 16, 2026Zillges Nicholas W President and CEOBuy$14.55K
Jun 05, 2026Cornish Terry SVP and CCOBuy$1.65K
Jun 09, 2026Cornish Terry SVP and CCOBuy$10.05K
Jun 10, 2026Cornish Terry SVP and CCOBuy$3.23K
Jun 08, 2026Cornish Terry SVP and CCOBuy$1.01K

Insider Transactions Trends

DateBuySell
2026 Q225-
2026 Q1--
2025 Q42-
2025 Q22-
2024 Q2--

MBBC Ownership FAQ

Who Owns Marathon Bancorp?

Marathon Bancorp shareholders are primarily institutional investors at 22.80%, followed by 18.21% insiders and 58.99% retail investors. The average institutional ownership in Marathon Bancorp's industry, Regional Banks Stocks, is 38.86%, which Marathon Bancorp falls below.

Does Blackrock own Marathon Bancorp?

BlackRock is not among the top 10 institutional shareholders of Marathon Bancorp.

Who is the top mutual fund holder of Marathon Bancorp shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Marathon Bancorp shares, with 1.88% of its total shares outstanding invested in 55.4K Marathon Bancorp shares.

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