Friends of the Cornell LAB of Ornithology
Riverside, CTfiles as FRIENDS OF THE CORNELL LAB OF ORNITHOLOGY, INC.
$124m in 5 US stocks at the end of 30 June 2026. The top 10 are 100.0% of the money. It changed about 2.6% of the portfolio this quarter.
Value
$124m
Stocks
5
Top 10 share
100.0%
Turnover
2.6%
What changed this quarter
New
Bought for the first time this quarter.
None this quarter.
Added
Bought more of a stock they already held.
- State STR Spdr S&P 500 ETF TSPY32.9% of the fund+3%
- Ishares TRIWM25.4% of the fund+3%
- Vanguard Tax-Managed FDSVEA15.8% of the fund+3%
- Ishares TREEM7.8% of the fund+2%
Cut
Sold some of their stake.
None this quarter.
Sold out
Sold their entire stake.
None this quarter.
Holdings
- State STR Spdr S&P 500 ETF TSPY
- Share
- 32.9%
- Value
- $41m
- Shares
- 54,482
+3%
- Ishares TRIWM
- Share
- 25.4%
- Value
- $31m
- Shares
- 104,532
+3%
- Berkshire Hathaway INC DELBRK-A
- Share
- 18.2%
- Value
- $22m
- Shares
- 30
Held
- Vanguard Tax-Managed FDSVEA
- Share
- 15.8%
- Value
- $19m
- Shares
- 273,651
+3%
- Ishares TREEM
- Share
- 7.8%
- Value
- $10m
- Shares
- 141,872
+2%
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| State STR Spdr S&P 500 ETF TSPY | 32.9% | $41m | 54,482 | +3% |
| Ishares TRIWM | 25.4% | $31m | 104,532 | +3% |
| Berkshire Hathaway INC DELBRK-A | 18.2% | $22m | 30 | Held |
| Vanguard Tax-Managed FDSVEA | 15.8% | $19m | 273,651 | +3% |
| Ishares TREEM | 7.8% | $10m | 141,872 | +2% |
Over time and by industry
Value over time
Dec '25
Jun '26
Value is up 18.7% since 31 December 2025.
Where the money is
Other100.0%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.