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OPPENHEIMER & CO INC

OPPENHEIMER & CO INC is an Investment Adviser institutional filer with the SEC under CIK 822581, reporting 1,759 portfolio positions, with 20 historical 13F filings on file. Most recent reporting period: 2026-06-30.

A Form 13F reports a manager's US-listed stock and option positions only. It does not include real estate, private funds, bonds, cash or non-US holdings, so a 13F portfolio value is not the firm's total assets under management (AUM).

  • State of incorporation: NY
  • Filing type: 13F-HR
  • Latest reporting period: 2026-06-30
  • Last filed: 2026-08-03

Top 10 portfolio positions

The largest reported holdings in OPPENHEIMER & CO INC's most recent 13F filing, ranked by reported market value.

  1. APPLE INC (AAPL)
  2. MICROSOFT CORP (MSFT)
  3. NVIDIA CORPORATION (NVDA)
  4. AMAZON COM INC (AMZN)
  5. ALPHABET INC (GOOG)
  6. ALPHABET INC (GOOGL)
  7. JPMORGAN CHASE & CO (JPM)
  8. BROADCOM INC (AVGO)
  9. META PLATFORMS INC (META)
  10. BERKSHIRE HATHAWAY INC DEL (BRK.B)
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