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

ECBKECB Bancorp, Inc.

Mkt capRevenueRevenue

MBBCMarathon Bancorp, Inc.

Mkt capRevenueRevenue

Compare

ECBKECB Bancorp, Inc.

MBBCMarathon Bancorp, Inc.

Price

Mkt cap

Revenue

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

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Revenue flow

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

Price

Supply-chain overlap

Revenue flow

ECBK: latest quarter not drawable. MBBC: latest quarter not drawable.Method ›

Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only ECBK 0

None

Shared 0

No disclosed counterparties: ECBK.

Only MBBC 4

—Marathon Bankunlistedsupplier

—Fannie Maeunlistedcustomer

—Freddie Macunlistedcustomer

—Federal Home Loan Bank's Mortgage Partnership Finance Programunlistedcustomer

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

Price

rebased to 0%

ECBK, solidMBBC, dashed

ECBKECB Bancorp, Inc.

21.28· pre 20.40· delayed

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

MBBCMarathon Bancorp, Inc.

14.65· pre 14.52· delayed

Pre-marketOct 28 '26delayed

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

Compare

Pre-marketOct 28 '26delayed

ECBKECB Bancorp, Inc.

MBBCMarathon Bancorp, Inc.

21.28pre 20.40delayed

Price

14.65pre 14.52delayed

$186.6M

Mkt cap

$39.6M

Q2 FY26$10M

Revenue

$2MQ4 FY26

FY25$33M

Revenue

$9MFY26

ECBK21.28vsMBBC14.65Pre-marketOct 28 '26delayed