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13F holdings · Q2 2026

Friends of the Cornell Lab of Ornithology

Riverside, CT · files as Friends of the Cornell Lab of Ornithology, Inc.
Holdings as of Jun 30, 2026Filed Aug 14, 2026Next filing due Nov 16, 2026CIK 2145869

Friends of the Cornell Lab of Ornithology reported 5 stocks worth $124M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are SPY (32.9%), IWM (25.4%) and BRK.A (18.1%). Compared with Q1 2026, the fund added to SPY, IWM and VEA.

Reported value$124M+16.9% vs last quarter
Stocks held50 new · 0 sold out
Top 5 weight100.0%very concentrated
Turnover2%of the portfolio changed
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Holdings

#StockValueWeightSharesChangeShares, 3 qtrsHeld
1
SPY
Spdr S&P 500 ETF TR
$40.7M32.9%54K+1,700 (+3%)3 of 3
2
IWM
Ishares TR
$31.4M25.4%105K+3,500 (+3%)3 of 3
3
BRK.A
Berkshire Hathaway Inc Dclass A
$22.5M18.1%30No change3 of 3
4
VEA
Vanguard Tax-Managed Fds
$19.5M15.8%274K+7,000 (+3%)3 of 3
5
EEM
Ishares Msci Emerging
$9.7M7.8%142K+3,000 (+2%)3 of 3

Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.

Reported value

last 3 quarters
$104MQ4 '25
$106MQ1 '26
$124MQ2 '26

The value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.

Filings for Q2 2026

straight from the SEC
FiledFormQuarter
Aug 14, 202613F-HRQ2 2026SEC filing ↗

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Friends of the Cornell Lab of Ornithology 13F FAQ

What does Friends of the Cornell Lab of Ornithology own?

Friends of the Cornell Lab of Ornithology reported 5 stocks worth $124M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are SPY (32.9%), IWM (25.4%) and BRK.A (18.1%). The table above lists every position in the filing (the top 10 without an account).

What did Friends of the Cornell Lab of Ornithology buy and sell in Q2 2026?

Compared with Q1 2026: 0 new positions, 4 added to, 0 trimmed and 0 sold out.

When will Friends of the Cornell Lab of Ornithology file its next 13F?

Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.

How much is Friends of the Cornell Lab of Ornithology's portfolio worth?

The Q2 2026 filing reports $124M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.