Who are Columbia Banking System, Inc.'s main suppliers?

Columbia Banking System, Inc. (COLB) key suppliers include: First Northern Community Bancorp, Mid Penn Bancorp, Inc.. View the full supplier network at chainsifter.com/chain/COLB.

Who are Columbia Banking System, Inc.'s major customers?

Columbia Banking System, Inc. (COLB) key customers include: GENERAL-COLUMBIA-BANKING-SYSTEM-INC, STERLING-FINANCIAL-CORPORATION. View the full customer network at chainsifter.com/chain/COLB.

What sector is Columbia Banking System, Inc. in?

Columbia Banking System, Inc. (COLB) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Columbia Banking System, Inc. (COLB) Suppliers & Customers

2Suppliers

2Customers

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.

6Total relationships

1Distinct source URLs

2High confidence

0.730Average confidence

2026-09-13Latest 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

Ticker	Name	Confidence	Evidence
FNRN	First Northern Community Bancorp	72%	Reciprocal relationship from FNRN graph: Item 7 “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in this report and in our other reports to the SEC. Readers of …
MPB	Mid Penn Bancorp, Inc.	62%	Reciprocal relationship from MPB graph: Reciprocal relationship from COLB graph: Reciprocal relationship from MPB graph: Reciprocal relationship from COLB graph: Reciprocal relationship from MPB grap…

Columbia Banking System, Inc. Customers

Ticker	Name	Confidence	Evidence
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…
STERLING-FINANCIAL-CORPORATION	STERLING-FINANCIAL-CORPORATION	62%	f collateral. Fair Value Option The following table presents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans held for sale and loans held for inves…

Columbia Banking System, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
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

Holder	Name	Confidence	Evidence
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

Ticker	Name	Chain Index	Hops	Relationship Types
FNRN	First Northern Community Bancorp	100.00	1	['supplier']
MPB	Mid Penn Bancorp, Inc.	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
UVSP	Univest Financial Corporation	50.00	2
STBA	S&T Bancorp, Inc.	50.00	2
CMTV	Community Bancorp	50.00	2
WSFS	WSFS Financial Corporation	50.00	2
CUBI	Customers Bancorp, Inc.	50.00	2

Columbia Banking System, Inc. Supply Chain