DOSSIER · 13F-HR · Q2 2026

Trustees of Columbia University in the City of New York

$468M in tracked AUM across 3 positions as of Q2 2026.

TO
CIK 0001420995 · last filed Jun 30, 2026
Total AUM
$468M
as of Q2 2026
Holdings
3
—
positions
Whale Score
69
69
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

The Trustees of Columbia University’s 13F filing for the period ending September 30, 2025, reveals a highly concentrated portfolio with a total value of $654.55 million. The portfolio exhibits an extreme lack of diversification, with 99.80% of assets invested in a single security. This structure suggests a "core and satellite" approach where the core is overwhelmingly dominant, or a strategic shift toward passive indexing for the bulk of the endowment’s exposure. The tota...

Key Holdings

The portfolio is dominated by the SPDR S&P 500 ETF Trust (SPY), which holds a value of $653.25 million. This position alone accounts for 99.80% of the entire portfolio. The fund reduced its stake in SPY by 11.9% during the quarter, selling off approximately $34.17 million in shares (bringing the total share count down to 981,000). Despite this reduction, SPY remains the singular driver of the portfolio's performance.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
SPY
STATE STR SPDR S&P 500 ETF T
$462M619K98.7%
02
CBRS
CEREBRAS SYSTEMS INC
$6M27K1.3%
03
SRZNW
SURROZEN INC
$56733K0.0%

Filing history

2026Q2Jun 30
$468M▼ 47.5%
3 positionsView →
2026Q1Mar 31
$891M▲ 7.4%
3 positionsView →
2025Q4Dec 31
$830M▲ 26.8%
4 positionsView →
2025Q3Sep 30
$655M▼ 5.3%
5 positionsLocked
2025Q2Jun 30
$691M▲ 9.5%
9 positionsLocked
2025Q1Mar 31
$631M▼ 0.4%
7 positionsLocked
2024Q4Dec 31
$634M▲ 1237.4%
13 positionsLocked
2023Q4Dec 31
$47M▼ 12.8%
13 positionsLocked
2023Q3Sep 30
$54M▼ 20.3%
14 positionsLocked
2023Q2Jun 30
$68M▲ 22.0%
16 positionsLocked
2023Q1Mar 31
$56M▲ 15.2%
17 positionsLocked
2022Q4Dec 31
$49M▼ 41.2%
15 positionsLocked
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