Filed: 5/11/2026ACC: 0001062993-26-002455
📋 What this filing means
WILLIAM MARSH RICE UNIVERSITY filed this quarterly 13F‑HR report disclosing 2 equity positions with a total reported market value of $220.63M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
2
Positions
$220.63M
Total AUM (reported)
5.89M
Total Shares
Allocation by class
S&P 500 ETF SHS$134.99M61.2%
COM UNIT$85.63M38.8%
Portfolio Concentration
Top 3$220.63M100.0%
Top 3 weight
100.0%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 5.89M
Sole
Full voting authority
5.89M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole2
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings2
Rows:
VANGUARD INDEX FDS
SOLEShares225.91K
TypeSH
Market value$134.99M
61.19%
Sole
225.91K
Shared
0.00
None
0.00
BLACK STONE MINERALS L P
SOLEShares5.66M
TypeSH
Market value$85.63M
38.81%
Sole
5.66M
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
VANGUARD INDEX FDSSOLE | S&P 500 ETF SHS | 225.91K | SH | $134.99M 61.19% | 225.91K | 0.00 | 0.00 |
BLACK STONE MINERALS L PSOLE | COM UNIT | 5.66M | SH | $85.63M 38.81% | 5.66M | 0.00 | 0.00 |