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

COLBColumbia Banking System, Inc.

Mkt capRevenueRevenue

EBCEastern Bankshares, Inc.

Mkt capRevenueRevenue

Compare

COLBColumbia Banking System, Inc.

EBCEastern Bankshares, 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 COLB 9

SPGIS&P Globalsupplier

NDAQNasdaq Stock Marketsupplier

—Columbia Bankunlistedsupplier

—Fdicunlistedsupplier

5 more · COLB chain ›

Shared 0

No shared counterparties.

Only EBC 10

—Federal Deposit Insurance Corporation ("FDIC")unlistedsupplier

—Federal Home Loan Bank of Bostonunlistedsupplier

—Federal Reserve Bank of Boston Discount Windowunlistedsupplier

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

—U.S. Small Business Administration ("SBA")unlistedsupplier

6 more · EBC chain ›

COLBColumbia Banking System, Inc.

31.39▲+2.25%

Mkt cap$8.7BRevenue$677MQ2 FY26Revenue$2.3BFY25

EBCEastern Bankshares, Inc.

23.13▲+3.33%

Regular sessionNov 2 '26

Mkt cap$5.1BRevenue$310MQ2 FY26Revenue$732MFY24

Compare

Regular sessionNov 2 '26

COLBColumbia Banking System, Inc.

EBCEastern Bankshares, Inc.

31.39▲+2.25%

Price

23.13▲+3.33%

$8.7B

Mkt cap

$5.1B

Q2 FY26$677M

Revenue

$310MQ2 FY26

FY25$2.3B

Revenue

$732MFY24

COLB31.39▲+2.25%vsEBC23.13▲+3.33%Regular sessionNov 2 '26