William Marsh Rice University 13F holdings
William Marsh Rice University reported 2 positions with a total reported value of $219.2M as of 2026-06-30, in its 13F for Q2 2026, filed 2026-07-23. Top holdings by reported value: VANGUARD INDEX FDS (63.9%), BSM BLACK STONE MINERALS L P (36.1%). Against 2026-03-31 it opened 0 new positions and exited 0. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
2 largest of 2 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| VANGUARD INDEX FDS | 203,965 | $140.1M | 63.9% |
| BSM BLACK STONE MINERALS L P | 5,663,476 | $79.1M | 36.1% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 0 in all · reported value as of 2026-06-30
No new positions.
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 0 in all · reported value as of 2026-03-31
No positions were sold out.
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
No position was increased.
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| VANGUARD INDEX FDS | 225,914 | 203,965 | -9.7% | $140.1M |
CIK 1674705 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
