Board of Trustees of The Leland Stanford Junior University
EndowmentFiling Date
Global Rank
#4,132
/ 8,588
▲ 2793
Top Industry
Internet Content & Information
72.0%
3Y Alpha vs SPY
+14.4%
Period ended 3 months ago
Filed May 7, 2026 · 41d
25 quarters · since Mar 2020
Clone Performance
Jun 2023–Jun 2026 · vs SPYHypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.
Cloned portfolio
+148.9%
SPY
+76.8%
Annualised alpha
+14.6%
Max drawdown
−27.3%
Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.
Portfolio Concentration
18 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025Top Position
55.3%
+17.3 pts
Top 5
94.7%
+12.9 pts
Top 10
98.8%
+2.9 pts
HHI
3,775
Highly concentrated+1,689
Portfolio Trend
25 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Communication Services | 55.3% | $113,400,148 |
| Unclassified | 23.2% | $47,530,098 |
| Healthcare | 16.2% | $33,207,120 |
| Energy | 2.5% | $5,025,673 |
| Technology | 2.3% | $4,629,410 |
| Industrials | 0.3% | $682,747 |
| Financial Services | 0.2% | $356,769 |
| Basic Materials | 0.0% | $80,707 |
| Consumer Defensive | 0.0% | $8,900 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increasedNo qualifying positions this quarter.
New Positions
Positions the filer opened this quarter
5 positions
Sold Out
Positions the filer fully exited
5 positions
1 positions ·
$80,707 total
· Basic Materials only
· as of Mar 31, 2026
All sectors
Basic Materials
Communication Services
Consumer Defensive
Energy
Financial Services
Healthcare
Industrials
Technology
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| AMTX |
Aemetis, Inc
Basic Materials
|
Held | 25,300 | $80,707 | 100.00% |