MBBC compared with ECBK: revenue, margins and what each company keeps, and the suppliers and customers both name

MBBCMarathon Bancorp, Inc.

Mkt capRevenueRevenue

ECBKECB Bancorp, Inc.

Mkt capRevenueRevenue

Compare

MBBCMarathon Bancorp, Inc.

ECBKECB Bancorp, Inc.

Price

Mkt cap

Revenue

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

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Supply-chain overlap

News Findings Companies A–Z Pricing Methodology Sources Corrections About Terms

Not investment advice. Not a broker-dealer. Indices shown as ETF proxies. Supply-chain data CC BY 4.0; market data not redistributable.

Listed on One’s Vibe · live-checked · Oct ’26

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Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only MBBC 4

—Marathon Bankunlistedsupplier

—Fannie Maeunlistedcustomer

—Freddie Macunlistedcustomer

—Federal Home Loan Bank's Mortgage Partnership Finance Programunlistedcustomer

Shared 0

No disclosed counterparties: ECBK.

Only ECBK 0

None

Role chip = supplier or customer—= no ticker (unlisted)Source: SEC EDGAR

MBBCMarathon Bancorp, Inc.

14.20▼−2.20%

Mkt cap$39.6MRevenue$2MQ4 FY26Revenue$9MFY26

ECBKECB Bancorp, Inc.

20.40▼−4.58%

Regular sessionNov 3 '26

Mkt cap$186.6MRevenue$10MQ2 FY26Revenue$33MFY25

Compare

Regular sessionNov 3 '26

MBBCMarathon Bancorp, Inc.

ECBKECB Bancorp, Inc.

14.20▼−2.20%

Price

20.40▼−4.58%

$39.6M

Mkt cap

$186.6M

Q4 FY26$2M

Revenue

$10MQ2 FY26

FY26$9M

Revenue

$33MFY25

MBBC14.20▼−2.20%vsECBK20.40▼−4.58%Regular sessionNov 3 '26