Institutional Manager · CIK 0001420995
Trustees of Columbia University in the City of New York
NEW YORK, NY · File #028-20933
Latest AUM
$829.8M
Positions
4
Top-10 Concentration
100.0%
Filings
6
Portfolio Value Over Time
2023-12
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | SPDR S&P 500 ETF TR | SPY | +231,301 | +$157.7M | +$15.4M |
| NEW | ISHARES TR | 464287622 | +7,775 | +$2.9M | $0 |
| EXITED | SURROZEN INC | 86889P208 | -47,930 | -$617,579 | $0 |
| EXITED | TENAYA THERAPEUTICS INC | 87990A106 | -291,828 | -$472,761 | $0 |
| NEW | FIGMA INC | FIG | +11,514 | +$430,278 | $0 |
| EXITED | Q32 BIO INC | 746964105 | -133,903 | -$265,128 | $0 |
| EXITED | RAPT THERAPEUTICS INC | 75382E208 | -9,172 | -$236,546 | $0 |
| EXITED | VOR BIOPHARMA INC | 929033207 | -4,595 | -$223,868 | $0 |
| EXITED | XILIO THERAPEUTICS INC | 98422T100 | -249,635 | -$210,442 | $0 |
| REDUCE | SURROZEN INC | SRZNW | 0 | $0 | +$150 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20254 pos · $829.8M
- 13F HOLDINGS REPORTQ/E Sep 20258 pos · $655.3M
- 13F HOLDINGS REPORTQ/E Jun 20259 pos · $690.9M
- 13F HOLDINGS REPORTQ/E Mar 202510 pos · $631.5M
- 13F HOLDINGS REPORTQ/E Dec 202413 pos · $633.7M
- 13F HOLDINGS REPORTQ/E Dec 202314 pos · $54.3M
Top 4 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF TR | SPY | 1,211,897 | $826.4M | 99.60% |
| 2 | ISHARES TR | 464287622 | 7,775 | $2.9M | 0.35% |
| 3 | FIGMA INC | FIG | 11,514 | $430,278 | 0.05% |
| 4 | SURROZEN INC | SRZNW | 33,333 | $667 | 0.00% |