4Suppliers
11Customers
1Debt Items
9Related Chains

Source-Backed Evidence Depth

Oppenheimer Holdings Inc. (OPY) 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.

17Total relationships
3Distinct source URLs
7High confidence
0.736Average 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.

Oppenheimer Holdings Inc. Suppliers

TickerNameConfidenceEvidence
50-PARTICIPATING-BANKS 50-PARTICIPATING-BANKS 92% • Client funds swept into deposit accounts at participating banks and eligible for FDIC deposit insurance
MORTGAGE-BACKED-SECURITIES-DIVISION MORTGAGE-BACKED-SECURITIES-DIVISION 90% The Company has clearing/participating arrangements with the National Securities Clearing Corporation, the Fixed Income Clearing Corporation ("FICC"), the Mortgage-Backed Securities Division (a divis…
GLOBAL-PRIME-PARTNERS-LTD GLOBAL-PRIME-PARTNERS-LTD 85% In addition, the Company clears its non-U.S. international equities business carried on by Oppenheimer Europe Ltd. through Global Prime Partners, Ltd., a global clearing financial institution located…
DHIL Diamond Hill Investment Group Inc 72% Reciprocal relationship from DHIL graph: net income by: • Decreasing investment valuations in, and returns on, the investment portfolios that the Company manages and its corporate investments, thus, …

Oppenheimer Holdings Inc. Customers

TickerNameConfidenceEvidence
LIBERTY-CAPITAL-GROUP LIBERTY-CAPITAL-GROUP 90% Oppenheimer has agreed to pay $70 million in full settlement of the claims asserted in the litigation.
GLOBAL-PRIME-PARTNERS-LTD GLOBAL-PRIME-PARTNERS-LTD 85% . In addition, the Company clears its non-U.S. international equities business carried on by Oppenheimer Europe Ltd. through Global Prime Partners, Ltd., a global clearing financial institution locat…
BONDWAVE-LLC BONDWAVE-LLC 62% matter would be without any admission of liability or wrongdoing by the Company. The agreement is subject to the negotiation, execution, and delivery of a definitive settlement agreement and both pre…
FREEDOM-INVESTMENTS-INC FREEDOM-INVESTMENTS-INC 62% and 38 part-time), of whom 932 were financial advisors. Freedom Investments Inc. ("Freedom"), which formerly offered discount brokerage services on a limited basis, ceased operations in late 2025. Fr…
OPCO-LTD OPCO-LTD 62% quirements. The Company permanently reinvests eligible earnings of its foreign subsidiaries and, accordingly, does not accrue any U.S. income taxes that would arise if these earnings were repatriated…
OPPENHEIMER-ASSET-MANAGEMENT-INC OPPENHEIMER-ASSET-MANAGEMENT-INC 62% is estimated aggregate range is based upon currently available information for those legal proceedings in which the Company is involved, where the Company can make an estimate for such losses. For ce…
OPPENHEIMER-EUROPE-LTD OPPENHEIMER-EUROPE-LTD 62% nk accounts. Any transfer of these liquid assets from Oppenheimer Europe Ltd. and Oppenheimer Investments Asia Limited to the Company or its other subsidiaries would be limited by regulatory capital …
OPPENHEIMER-INVESTMENT-MANAGEMENT-LLC OPPENHEIMER-INVESTMENT-MANAGEMENT-LLC 62% range of activities in the securities industry, including retail securities brokerage, institutional sales and trading, market-making, research, investment banking (both corporate and public finance)…
OPPENHEIMER-INVESTMENTS-ASIA-LIMITED OPPENHEIMER-INVESTMENTS-ASIA-LIMITED 62% nk accounts. Any transfer of these liquid assets from Oppenheimer Europe Ltd. and Oppenheimer Investments Asia Limited to the Company or its other subsidiaries would be limited by regulatory capital …
OPPENHEIMER-TRUST-COMPANY OPPENHEIMER-TRUST-COMPANY 62% range of activities in the securities industry, including retail securities brokerage, institutional sales and trading, market-making, research, investment banking (both corporate and public finance)…
ORGANIZATION-OPPENHEIMER-HOLDINGS-INC ORGANIZATION-OPPENHEIMER-HOLDINGS-INC 62% oss) income $ ( 20,569 ) $ 30,655 Adjustments to reconcile net (loss) income to net cash used in operating activities Non-cash items included in net (loss) income: Depreciation and amortization of fu…

Oppenheimer Holdings Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
OPY-DEBT Debt stack $1.4B 90% Market cache reports total debt of $1.4B.

Oppenheimer Holdings Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Oppenheimer Holdings Inc..

Oppenheimer Holdings Inc. Ownership

HolderNameConfidenceEvidence
OPY-OWNER-VANGUARD-CAPITAL-MANAGEMENT-LLC VANGUARD CAPITAL MANAGEMENT LLC 90% 13F overlay lists VANGUARD CAPITAL MANAGEMENT LLC as top holder; 119 tracked holders.

Oppenheimer Holdings Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
VRTS Virtus Investment Partners, Inc. 100.00 2
VCTR Victory Capital Holdings, Inc. 100.00 2
BUR Burford Capital Limited 100.00 2
PWP Perella Weinberg Partners 100.00 2
SAMG Silvercrest Asset Management Group Inc. 100.00 2
HLNE Hamilton Lane Incorporated 100.00 2
WHG Westwood Holdings Group, Inc. 100.00 2
DHIL Diamond Hill Investment Group Inc 36.29 1 ['supplier']
ARES Ares Management Corporation 14.78 2
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OPY
Unlock OPY Supply Chain Data
Verified relationships include:
50-PARTICIPATING-BANKS50-PARTICIPATING-BANKSSupplier92%
MORTGAGE-BACKED-SECURITIES-DIVISIONMORTGAGE-BACKED-SECURITIE…Supplier90%
LIBERTY-CAPITAL-GROUPLIBERTY-CAPITAL-GROUPCustomer90%
GLOBAL-PRIME-PARTNERS-LTDGLOBAL-PRIME-PARTNERS-LTDCustomer85%
+13 more relationships locked
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