2Suppliers
1Customers
1Debt Items
14Related Chains

Source-Backed Evidence Depth

Columbia Banking System, Inc. (COLB) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

5Total relationships
1Distinct source URLs
2High confidence
0.752Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Columbia Banking System, Inc. Suppliers

TickerNameConfidenceEvidence
FNRN First Northern Community Bancorp 72% Reciprocal relationship from FNRN graph: Reciprocal relationship from COLB graph: Reciprocal relationship from FNRN graph: Reciprocal relationship from COLB graph: Reciprocal relationship from FNRN g…
MPB Mid Penn Bancorp, Inc. 62% Reciprocal relationship from MPB graph: l military conflict; • supply chain disruption; • the risk factors described in Item 1A of the Corporation’s Annual Report on Form 10-K for the year ended Dece…

Columbia Banking System, Inc. Customers

TickerNameConfidenceEvidence
GENERAL-COLUMBIA-BANKING-SYSTEM-INC GENERAL-COLUMBIA-BANKING-SYSTEM-INC 62% rnings and capital; • demand for financial services in our market areas; 42 Table of Contents • stability, cost, and continued availability of borrowings and other funding sources, such as brokered a…

Columbia Banking System, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
COLB-DEBT Debt stack $35.0M 90% Market cache reports total debt of $35.0M.

Columbia Banking System, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Columbia Banking System, Inc..

Columbia Banking System, Inc. Ownership

HolderNameConfidenceEvidence
COLB-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 527 tracked holders.

Columbia Banking System, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
MPB Mid Penn Bancorp, Inc. 100.00 1 ['supplier']
FNRN First Northern Community Bancorp 100.00 1 ['supplier']
FREJP FEDERAL HOME LOAN MORTGAGE CORP 50.00 2
FULT Fulton Financial Corporation 50.00 2
FNB F.N.B. Corporation 50.00 2
FISI Financial Institutions, Inc. 50.00 2
FNMAS Federal National Mortgage Association 50.00 2
FMCKI Federal Home Loan Mortgage Corporation 50.00 2
NWBI Northwest Bancshares, Inc. 50.00 2
STBA S&T Bancorp, Inc. 50.00 2
UVSP Univest Financial Corporation 50.00 2
CMTV Community Bancorp 50.00 2
WSFS WSFS Financial Corporation 50.00 2
CUBI Customers Bancorp, Inc. 50.00 2
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COLB
Unlock COLB Supply Chain Data
Verified relationships include:
FNRNFirst Northern Community …Supplier72%
MPBMid Penn Bancorp, Inc.Supplier62%
GENERAL-COLUMBIA-BANKING-SYSTEM-INCGENERAL-COLUMBIA-BANKING-…Customer62%
+1 more relationships locked
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