Who are Byline Bancorp, Inc.'s main suppliers?

Byline Bancorp, Inc. (BY) key suppliers include: CIBC-BANK-USA. View the full supplier network at chainsifter.com/chain/BY.

Who are Byline Bancorp, Inc.'s major customers?

Byline Bancorp, Inc. (BY) key customers include: BYLINE-FINANCIAL-GROUP, FIRST-SECURITY-BANCORP-INC, Five Star Bancorp. View the full customer network at chainsifter.com/chain/BY.

What sector is Byline Bancorp, Inc. in?

Byline Bancorp, Inc. (BY) operates in the general sector. ChainSifter tracks its verified supply chain relationships including suppliers, customers, and strategic partners.

Byline Bancorp, Inc. (BY) Suppliers & Customers

1Suppliers

3Customers

1Debt Items

2Related Chains

Source-Backed Evidence Depth

Byline Bancorp, Inc. (BY) 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

2Distinct source URLs

3High confidence

0.763Average 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.

Byline Bancorp, Inc. Suppliers

Ticker	Name	Confidence	Evidence
CIBC-BANK-USA	CIBC-BANK-USA	92%	the Company entered into a Second Amended and Restated Term Loan and Revolving Credit Agreement with CIBC Bank USA

Byline Bancorp, Inc. Customers

Ticker	Name	Confidence	Evidence
BYLINE-FINANCIAL-GROUP	BYLINE-FINANCIAL-GROUP	62%	s speak only as of the date they are made. You should also consider the risks, assumptions and uncertainties set forth in the "Risk Factors" section in our Annual Report on Form 10-K for the year end…
FIRST-SECURITY-BANCORP-INC	FIRST-SECURITY-BANCORP-INC	62%	s speak only as of the date they are made. You should also consider the risks, assumptions and uncertainties set forth in the "Risk Factors" section in our Annual Report on Form 10-K for the year end…
FSBC	Five Star Bancorp	62%	Reciprocal relationship from FSBC graph: Reciprocal relationship from BY graph: Reciprocal relationship from FSBC graph: Reciprocal relationship from BY graph: Reciprocal relationship from FSBC graph…

Byline Bancorp, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
BY-DEBT	Debt stack $671.2M	90%	Market cache reports total debt of $671.2M.

Byline Bancorp, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Byline Bancorp, Inc..

Byline Bancorp, Inc. Ownership

Holder	Name	Confidence	Evidence
BY-OWNER-BLACKROCK-INC	BlackRock, Inc.	90%	13F overlay lists BlackRock, Inc. as top holder; 188 tracked holders.

Byline Bancorp, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
FSBC	Five Star Bancorp	100.00	1	['customer']
FISI	Financial Institutions, Inc.	50.00	2

Byline Bancorp, Inc. Supply Chain