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FRIENDS OF THE CORNELL LAB OF ORNITHOLOGY, INC.

FRIENDS OF THE CORNELL LAB OF ORNITHOLOGY, INC. is an Investment Adviser institutional filer with the SEC under CIK 2145869, reporting 5 portfolio positions, with 21 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: DE
  • Filing type: 13F-HR
  • Latest reporting period: 2026-06-30
  • Last filed: 2026-08-14

Top 5 portfolio positions

The largest reported holdings in FRIENDS OF THE CORNELL LAB OF ORNITHOLOGY, INC.'s most recent 13F filing, ranked by reported market value.

  1. STATE STR SPDR S&P 500 ETF T (SPY)
  2. ISHARES TR (IWM)
  3. BERKSHIRE HATHAWAY INC DEL (BRK.A)
  4. VANGUARD TAX-MANAGED FDS (VEA)
  5. ISHARES TR (EEM)
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