Who are CoastalSouth Bancshares, Inc.'s main suppliers?

CoastalSouth Bancshares, Inc. (COSO) key suppliers include: Financial Institutions, Inc., Financial Institutions, Inc.. View the full supplier network at chainsifter.com/chain/COSO.

Who are CoastalSouth Bancshares, Inc.'s major customers?

CoastalSouth Bancshares, Inc. (COSO) key customers include: Financial Institutions, Inc., Financial Institutions, Inc., Federal Home Loan Mortgage Corporation, Federal National Mortgage Association, Federal National Mortgage Association and 4 more. View the full customer network at chainsifter.com/chain/COSO.

What sector is CoastalSouth Bancshares, Inc. in?

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

CoastalSouth Bancshares, Inc. (COSO): 12 Verified Supply Chain Relationships

2Suppliers

9Customers

1Debt Items

20Related Chains

Source-Backed Evidence Depth

CoastalSouth Bancshares, Inc. (COSO) 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.

13Total relationships

2Distinct source URLs

2High confidence

0.717Average 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.

CoastalSouth Bancshares, Inc. Suppliers

Ticker	Name	Confidence	Evidence
FISI	Financial Institutions, Inc.	72%	elatively flat or inverted, which has happened several times in the past few years. A flat or inverted yield curve, which tends to decrease net interest margin, would adversely impact our lending bus…
FISI	Financial Institutions, Inc.	72%	Reciprocal relationship from FISI graph: Reciprocal relationship from COSO graph: elatively flat or inverted, which has happened several times in the past few years. A flat or inverted yield curve, w…

CoastalSouth Bancshares, Inc. Customers

Ticker	Name	Confidence	Evidence
FISI	Financial Institutions, Inc.	72%	Reciprocal relationship from FISI graph: Reciprocal relationship from COSO graph: Reciprocal relationship from FISI graph: Reciprocal relationship from COSO graph: Reciprocal relationship from FISI g…
FISI	Financial Institutions, Inc.	72%	normal course of business to meet the financing needs of its customers. These financial instruments consist of commitments to extend credit and standby letters of credit. Commitments to extend credit…
FMCKI	Federal Home Loan Mortgage Corporation	72%	Reciprocal relationship from FMCKI graph: Reciprocal relationship from COSO graph: Reciprocal relationship from FMCKI graph: Reciprocal relationship from COSO graph: Reciprocal relationship from FMCK…
FNMAS	Federal National Mortgage Association	72%	% Senior housing 256,754 - 0.00% 235,392 - 0.00% Commercial and industrial 156,832 (6 ) -0.02% 152,268 (13 ) -0.01% Retail loans Marine vessels 312,016 - 0.00% 296,493 162 0.05% Residential mortgages…
FNMAS	Federal National Mortgage Association	72%	Reciprocal relationship from FNMAS graph: Reciprocal relationship from COSO graph: Reciprocal relationship from FNMAS graph: Reciprocal relationship from COSO graph: Reciprocal relationship from FNMA…
COASTAL-STATES-MORTGAGE-INC	COASTAL-STATES-MORTGAGE-INC	62%	C") secured by cash value life insurance of the debtor and can be originated for personal or business purposes. Upon the delinquency of the loan or lapse of an insurance policy premium payment, the C…
EMERGING-GROWTH-COMPANY	EMERGING-GROWTH-COMPANY	62%	lity to make payments on our obligations and our ability to support asset growth and sustain our operations and the operations of the Bank; • our ability to successfully manage our credit risk and th…
FMCC	Federal Home Loan Mortgage Corporation	62%	Reciprocal relationship from FMCC graph: Reciprocal relationship from COSO graph: Reciprocal relationship from FMCC graph: Reciprocal relationship from COSO graph: Reciprocal relationship from FMCC g…
SEC-OVERVIEW-COASTALSOUTH-BANCSHARES-INC	SEC-OVERVIEW-COASTALSOUTH-BANCSHARES-INC	62%	lity to make payments on our obligations and our ability to support asset growth and sustain our operations and the operations of the Bank; • our ability to successfully manage our credit risk and th…

CoastalSouth Bancshares, Inc. Debt Obligations

Instrument	Description	Confidence	Evidence
COSO-DEBT	Debt stack $6.4M	90%	Market cache reports total debt of $6.4M.

CoastalSouth Bancshares, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for CoastalSouth Bancshares, Inc..

CoastalSouth Bancshares, Inc. Ownership

Holder	Name	Confidence	Evidence
COSO-OWNER-PATRIOT-FINANCIAL-PARTNERS-GP-II	Patriot Financial Partners GP II, L.P.	90%	13F overlay lists Patriot Financial Partners GP II, L.P. as top holder; 83 tracked holders.

CoastalSouth Bancshares, Inc. Extended Supply Chain Network

Ticker	Name	Chain Index	Hops
BRBI	BRBI BR Partners S.A.	100.00	2
ARMK	Aramark	100.00	2
VRNO	Verano Holdings Corp.	100.00	2
CNC	Centene Corporation	100.00	2
BBAR	Banco BBVA Argentina S.A.	100.00	2
ARM	Arm Holdings plc	100.00	2
AGM	Federal Agricultural Mortgage Corporation	100.00	2
BTTC	Black Titan Corporation	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
FCNCA	First Citizens BancShares, Inc.	100.00	2
ENLT	Enlight Renewable Energy Ltd	100.00	2
FNWB	First Northwest Bancorp	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
AVAL	Grupo Aval Acciones y Valores S.A.	100.00	2
CHYM	Chime Financial, Inc.	100.00	2

CoastalSouth Bancshares, Inc. Supply Chain