Oppenheimer Holdings Inc. (OPY) ownership: Top institutional holder: JB CAPITAL PARTNERS LP ($44.95M). Insider activity: Net Seller (0 buys, 13 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| JB CAPITAL PARTNERS LP | 503954.00 | $44.95M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 497033.00 | $44.33M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 391233.00 | $34.89M | 2026-03-31 |
| VANGUARD GROUP INC | 437943.00 | $31.66M | 2025-12-31 |
| AMERICAN CENTURY COMPANIES INC | 352787.00 | $31.47M | 2026-03-31 |
| BlackRock, Inc. | 187066.00 | $16.68M | 2026-03-31 |
| ROYCE & ASSOCIATES LP | 170079.00 | $15.17M | 2026-03-31 |
| RBF Capital, LLC | 163771.00 | $14.61M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-08 | |
| Sell | null | 2026-03-02 | |
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 | |
| Sell | null | 2026-02-26 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.