Trustees of Columbia University in the City of New York 13F: Quarter-over-Quarter Portfolio Changes
Trustees of Columbia University in the City of New York reported a disclosed portfolio value of approximately $467.8 million in its latest SEC Form 13F-HR filing for Q2 2026, down 47.5% quarter on quarter. Over the quarter, the endowment initiated 1 new position, trimmed 1 holding, and exited 1 position.
Trustees of Columbia University in the City of New York's top buy was a new stake in Cerebras Systems INC (CBRS) , equal to 1.3% of the disclosed portfolio. Its top sell was State Str Spdr S&p 500 ETF T (SPY) . The endowment sold 54.8% of its previously reported shares, reducing the position's portfolio weight by 1.2 percentage points.
New PositionsQ2 2026
Securities disclosed for the first time in Q2 2026 that were not present in the prior 13F-HR filing.
| Company | Ticker | Initial Portfolio Weight | History |
|---|---|---|---|
| CEREBRAS SYSTEMS INC | CBRS | 1.3% | History → |
Top SellsQ2 2026
The endowment's top sells among positions it retained in Q2 2026. Ranked by portfolio-weight impact. Full exits are listed separately.
| Company | Ticker | Portfolio Weight Change | Shares Sold | History |
|---|---|---|---|---|
| STATE STR SPDR S&P 500 ETF T | SPY | -1.2% | 54.8% | History → |
Full ExitsQ2 2026
Positions present in the prior 13F-HR filing that no longer appear in Q2 2026.
| Company | Ticker | Last-Reported Portfolio Weight |
|---|---|---|
| COHEN & CO INC NEW | COHN | 0.0% |
Net Portfolio Value ChangeQ2 2026
- $0.9BPrior quarter
- $0.5BCurrent quarter
- $-0.4BNet delta
- -47.5%% change
Methodology & FAQ
How Trustees of Columbia University in the City of New York Quarterly Changes Are Computed
All deltas are sourced from sequential SEC Form 13F-HR filings for Trustees of Columbia University in the City of New York: each row joins the most recent filing against the immediately preceding quarterly filing for the same fund. Share-count changes reflect reported trading activity, while portfolio weights can also move because of market price changes. Portfolio weights are normalized to exclude listed options for comparability. A complete description, including how confidential treatment filings are handled, is documented in the Methodology.
What stocks did Trustees of Columbia University in the City of New York buy in Q2 2026?
In Q2 2026, Trustees of Columbia University in the City of New York initiated 1 new position (CEREBRAS SYSTEMS INC (CBRS)).
What stocks did Trustees of Columbia University in the City of New York sell in Q2 2026?
In Q2 2026, Trustees of Columbia University in the City of New York fully sold 1 position (COHEN & CO INC NEW (COHN)); reduced holdings in STATE STR SPDR S&P 500 ETF T (SPY).
Which positions did Trustees of Columbia University in the City of New York initiate in Q2 2026?
Trustees of Columbia University in the City of New York established 1 new position in Q2 2026: CEREBRAS SYSTEMS INC (CBRS, 1.3%).
Which existing positions saw the largest allocation increases for Trustees of Columbia University in the City of New York in Q2 2026?
Trustees of Columbia University in the City of New York reported no material allocation increases in existing positions in Q2 2026.
Which positions did Trustees of Columbia University in the City of New York fully exit in Q2 2026?
Trustees of Columbia University in the City of New York fully exited 1 position in Q2 2026: COHEN & CO INC NEW (COHN, last-reported weight 0.0%).
Which existing positions saw the largest allocation reductions for Trustees of Columbia University in the City of New York in Q2 2026?
Of 1 existing position with share-count reductions in Q2 2026, the largest were: STATE STR SPDR S&P 500 ETF T (SPY, -1.2% weight, -54.8% shares).
Do quarter-over-quarter 13F allocation changes constitute explicit trading signals?
No. Quarter-over-quarter changes reflect a combination of active trading and market price movement. A weight increase can result from price appreciation alone, without the manager adding shares. Share-count delta is the cleaner indicator of explicit trading activity. All deltas on this page are sourced from sequential SEC Form 13F-HR filings.