Supply Chain Intelligence

Old Second Bancorp, Inc. Supply Chain

OSBC supply chain intelligence for Old Second Bancorp, Inc.: verified suppliers, customers, debt relationships, acquisitions, and ownership data.

OSBC ·Last updated 2026-07-30 · Interactive map →

Data compiled by Redley Lamar · ChainSifter Intelligence

7Suppliers
6Customers
3Debt Items
20Related Chains

Old Second Bancorp, Inc. Suppliers

TickerNameConfidenceEvidence
BANCORP-FINANCIAL-INC BANCORP-FINANCIAL-INC 92% On July 1, 2025, we completed our previously announced acquisition of Bancorp Financial, Inc. ("Bancorp Financial"), pursuant to the agreement and plan of merger dated February 24, 2025.
FMCKI Federal Home Loan Mortgage Corporation 72% the transaction on a timely basis or at all; ● the occurrence of any event, change or other circumstances that could give rise to the right of one or both of the parties to terminate the merger agree…
FMCKI Federal Home Loan Mortgage Corporation 72% Reciprocal relationship from FMCKI graph: Reciprocal relationship from OSBC graph: the transaction on a timely basis or at all; ● the occurrence of any event, change or other circumstances that could…
FNMAS Federal National Mortgage Association 72% the transaction on a timely basis or at all; ● the occurrence of any event, change or other circumstances that could give rise to the right of one or both of the parties to terminate the merger agree…
FNMAS Federal National Mortgage Association 72% Reciprocal relationship from FNMAS graph: Reciprocal relationship from OSBC graph: Reciprocal relationship from FNMAS graph: Reciprocal relationship from OSBC graph: the transaction on a timely basis…
FREJP FREJP 72% the transaction on a timely basis or at all; ● the occurrence of any event, change or other circumstances that could give rise to the right of one or both of the parties to terminate the merger agree…
FREJP FREJP 72% Reciprocal relationship from FREJP graph: Reciprocal relationship from OSBC graph: Reciprocal relationship from FREJP graph: Reciprocal relationship from OSBC graph: Reciprocal relationship from FREJ…

Old Second Bancorp, Inc. Customers

TickerNameConfidenceEvidence
FMCKI Federal Home Loan Mortgage Corporation 72% We are located in an area where a large amount of development activity has occurred as rural and semi-rural areas are being suburbanized. This type of growth presents some economic risks should local…
FMCKI Federal Home Loan Mortgage Corporation 72% Reciprocal relationship from FMCKI graph: Reciprocal relationship from OSBC graph: Reciprocal relationship from FMCKI graph: Reciprocal relationship from OSBC graph: Reciprocal relationship from FMCK…
FNMAS Federal National Mortgage Association 72% We are located in an area where a large amount of development activity has occurred as rural and semi-rural areas are being suburbanized. This type of growth presents some economic risks should local…
FNMAS Federal National Mortgage Association 72% Reciprocal relationship from FNMAS graph: Reciprocal relationship from OSBC graph: We are located in an area where a large amount of development activity has occurred as rural and semi-rural areas ar…
FREJP FREJP 72% We are located in an area where a large amount of development activity has occurred as rural and semi-rural areas are being suburbanized. This type of growth presents some economic risks should local…
FREJP FREJP 72% Reciprocal relationship from FREJP graph: Reciprocal relationship from OSBC graph: We are located in an area where a large amount of development activity has occurred as rural and semi-rural areas ar…

Old Second Bancorp, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
OSBC-DEBT-11597 Xbrl Convertible 90% xbrl convertible detail from xbrl 2019-01-16.
OSBC-DEBT Debt stack $324.1M 90% Market cache reports total debt of $324.1M.
OSBC-DEBT-11596 Warrants outstanding: 815339 90% xbrl warrant detail from xbrl 2019-01-16.

Old Second Bancorp, Inc. Acquisitions

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

Old Second Bancorp, Inc. Ownership

HolderNameConfidenceEvidence
OSBC-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC VANGUARD CAPITAL MANAGEMENT LLC 90% 13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 189 tracked holders.

Old Second Bancorp, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
FNMAS Federal National Mortgage Association 100.00 1 ['customer', 'supplier']
FMCKI Federal Home Loan Mortgage Corporation 100.00 1 ['customer', 'supplier']
FREJP FEDERAL HOME LOAN MORTGAGE CORP 100.00 1 ['customer', 'supplier']
AGM Federal Agricultural Mortgage Corporation 50.00 2
ACT Enact Holdings, Inc. 50.00 2
CWK Cushman & Wakefield Limited 50.00 2
AXS AXIS Capital Holdings Limited 50.00 2
FOA Finance of America Companies Inc. 50.00 2
CNC Centene Corporation 50.00 2
FSBW FS Bancorp, Inc. 50.00 2
FCNCA First Citizens BancShares, Inc. 50.00 2
CBK Commercial Bancgroup, Inc. 50.00 2
CBRE CBRE Group, Inc. 50.00 2
FKYS First Keystone Corporation 50.00 2
FDBC Fidelity D & D Bancorp, Inc. 50.00 2
COHN Cohen & Company Inc. 50.00 2
COSO CoastalSouth Bancshares, Inc. 50.00 2
CPBI Central Plains Bancshares, Inc. 50.00 2
FCAP First Capital, Inc. 50.00 2
CZWI Citizens Community Bancorp, Inc. 50.00 2
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