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

NSTS Bancorp, Inc. (NSTS) key suppliers include: NORTH-SHORE-TRUST-AND-SAVINGS, BMO-HARRIS-BANK. View the full supplier network at chainsifter.com/chain/NSTS.

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

NSTS Bancorp, Inc. (NSTS) key customers include: Abbott Laboratories, Abbott Laboratories, Financial Institutions, Inc., Financial Institutions, Inc., Federal Home Loan Mortgage Corporation and 8 more. View the full customer network at chainsifter.com/chain/NSTS.

What sector is NSTS Bancorp, Inc. in?

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

NSTS Bancorp, Inc. Supply Chain Data (NSTS): 15 Verified Relationships

2Suppliers

13Customers

0Debt Items

20Related Chains

Source-Backed Evidence Depth

NSTS Bancorp, Inc. (NSTS) 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.

16Total relationships

3Distinct source URLs

3High confidence

0.724Average 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.

NSTS Bancorp, Inc. Suppliers

Ticker	Name	Confidence	Evidence
NORTH-SHORE-TRUST-AND-SAVINGS	NORTH-SHORE-TRUST-AND-SAVINGS	92%	North Shore Trust and Savings has an agreement with NSTS Bancorp, Inc., to provide it with certain administrative support services for compensation not less than the fair market value of the services…
BMO-HARRIS-BANK	BMO-HARRIS-BANK	90%	Additionally, at December 31, 2025 and 2024 we had a $10.0 million uncommitted, unsecured line of credit with the BMO Harris Bank, none of which was drawn at December 31, 2025 and 2024.

NSTS Bancorp, Inc. Customers

Ticker	Name	Confidence	Evidence
ABT	Abbott Laboratories	72%	retail branch area of Lake County, Illinois. We are also an active originator of residential home loans in Lake County, Illinois as well as other counties in the greater Chicagoland area, as well as …
ABT	Abbott Laboratories	72%	Reciprocal relationship from ABT graph: Reciprocal relationship from NSTS graph: Reciprocal relationship from ABT graph: Reciprocal relationship from NSTS graph: Reciprocal relationship from ABT grap…
FISI	Financial Institutions, Inc.	72%	ther technological changes that may be more difficult or expensive than expected; ● success or consummation of new business initiatives may be more difficult or expensive than expected; ● interruptio…
FISI	Financial Institutions, Inc.	72%	Reciprocal relationship from FISI graph: Reciprocal relationship from NSTS graph: Reciprocal relationship from FISI graph: Reciprocal relationship from NSTS graph: Reciprocal relationship from FISI g…
FMCKI	Federal Home Loan Mortgage Corporation	72%	Reciprocal relationship from FMCKI graph: Reciprocal relationship from NSTS graph: Reciprocal relationship from FMCKI graph: Reciprocal relationship from NSTS graph: and the valuation of investment s…
FMCKI	Federal Home Loan Mortgage Corporation	72%	and the valuation of investment securities and the related tax effect. The results of operations for the three months ended March 31, 2026 , are not necessarily indicative of results that may be expe…
FNMAS	Federal National Mortgage Association	72%	and the valuation of investment securities and the related tax effect. The results of operations for the three months ended March 31, 2026 , are not necessarily indicative of results that may be expe…
FNMAS	Federal National Mortgage Association	72%	Reciprocal relationship from FNMAS graph: Reciprocal relationship from NSTS graph: and the valuation of investment securities and the related tax effect. The results of operations for the three month…
DELAWARE-GENERAL-CORPORATION	DELAWARE-GENERAL-CORPORATION	62%	race, creed or other prohibited factors in extending credit; ● the Fair Credit Reporting Act, governing the use and provision of information to credit reporting agencies; ● the Fair Debt Collection A…
EMERGING-GROWTH-COMPANY-STATUS-NSTS-BANCORP-INC	EMERGING-GROWTH-COMPANY-STATUS-NSTS-BANCORP-INC	62%	race, creed or other prohibited factors in extending credit; ● the Fair Credit Reporting Act, governing the use and provision of information to credit reporting agencies; ● the Fair Debt Collection A…
FEDERAL-RESERVE-BOARD-NSTS-BANCORP-INC	FEDERAL-RESERVE-BOARD-NSTS-BANCORP-INC	62%	financial institution, such as North Shore Trust and Savings or its holding company, NSTS Bancorp, Inc., from obtaining necessary regulatory approvals to access the capital markets, pay dividends, ac…
SAVINGS-NSTS-FINANCIAL-CORPORATION	SAVINGS-NSTS-FINANCIAL-CORPORATION	62%	nd our customers and other constituencies; ● further data processing and other technological changes that may be more difficult or expensive than expected; ● success or consummation of new business i…
SEC-ACCORDINGLY-NSTS-BANCORP-INC	SEC-ACCORDINGLY-NSTS-BANCORP-INC	62%	race, creed or other prohibited factors in extending credit; ● the Fair Credit Reporting Act, governing the use and provision of information to credit reporting agencies; ● the Fair Debt Collection A…

NSTS Bancorp, Inc. Debt Obligations

No debt relationships on recordNo publicly disclosed debt instruments or credit facilities found for NSTS Bancorp, Inc..

NSTS Bancorp, Inc. Acquisitions

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

NSTS Bancorp, Inc. Ownership

Holder	Name	Confidence	Evidence
NSTS-OWNER-ALLIANCEBERNSTEIN-L-P	ALLIANCEBERNSTEIN L.P.	90%	13F overlay lists ALLIANCEBERNSTEIN L.P. as top holder; 22 tracked holders.

NSTS Bancorp, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops
BRBI	BRBI BR Partners S.A.	100.00	2
ARM	Arm Holdings plc	100.00	2
VRNO	Verano Holdings Corp.	100.00	2
CNC	Centene Corporation	100.00	2
FCNCA	First Citizens BancShares, Inc.	100.00	2
FNWB	First Northwest Bancorp	100.00	2
BTTC	Black Titan Corporation	100.00	2
AGM	Federal Agricultural Mortgage Corporation	100.00	2
AORT	Artivion, Inc.	100.00	2
BRBS	Blue Ridge Bankshares, Inc.	100.00	2
BSBR	Banco Santander (Brasil) S.A.	100.00	2
FSBW	FS Bancorp, Inc.	100.00	2
BBAR	Banco BBVA Argentina S.A.	100.00	2
ENLT	Enlight Renewable Energy Ltd	100.00	2
AVAL	Grupo Aval Acciones y Valores S.A.	100.00	2
AXS	AXIS Capital Holdings Limited	100.00	2
BMA	Banco Macro S.A.	100.00	2
CNF	CNFinance Holdings Limited	100.00	2
BLX	Banco Latinoamericano de Comercio Exterior, S. A.	100.00	2
ARMK	Aramark	100.00	2

NSTS Bancorp, Inc. Supply Chain