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

NB Bancorp, Inc. (NBBK) key suppliers include: NBT Bancorp Inc.. View the full supplier network at chainsifter.com/chain/NBBK.

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

NB Bancorp, Inc. (NBBK) key customers include: CANNABIS-INDUSTRY. View the full customer network at chainsifter.com/chain/NBBK.

What sector is NB Bancorp, Inc. in?

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

NBBK Supply Chain: NB Bancorp, Inc. Suppliers & Customers

1Suppliers

1Customers

1Debt Items

3Related Chains

NB Bancorp, Inc. Suppliers

Ticker	Name	Confidence	Evidence
NBTB	NBT Bancorp Inc.	72%	Reciprocal relationship from NBTB graph: ew Hampshire, western Massachusetts, Vermont, southern Maine and central and northwestern Connecticut. Through its network of branch locations, the Bank offer…

NB Bancorp, Inc. Customers

Ticker	Name	Confidence	Evidence
CANNABIS-INDUSTRY	CANNABIS-INDUSTRY	92%	The Company had $455.6 million and $453.0 million in deposits from the cannabis industry, representing 7.5% and 7.7% of total deposits, as of March 31, 2026 and December 31, 2025, respectively.

NB Bancorp, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
NBBK-DEBT	Debt stack $210.9M	90%	Market cache reports total debt of $210.9M.

NB Bancorp, Inc. Acquisitions

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

NB Bancorp, Inc. Ownership

Holder	Name	Confidence	Evidence
NBBK-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC	VANGUARD CAPITAL MANAGEMENT LLC	90%	13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 176 tracked holders.

NB Bancorp, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops	Relationship Types
NBTB	NBT Bancorp Inc.	100.00	1	['supplier']
FIISP	FINANCIAL INSTITUTIONS INC	50.00	2
FISI	Financial Institutions, Inc.	50.00	2

NB Bancorp, Inc. Supply Chain