William Marsh Rice University
An institutional investment manager in HOUSTON, TX. Its Form 13F for the quarter ended Jun 30, 2026, filed Jul 23, 2026. SEC CIK 1674705.
- Reported value$219.2m
- Positions2
Holdings: 2 positions
The filing on sec.govAs filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.
| Issuer | Class | CUSIP | Reported value$m | Weight | Shares | Put or call | Change on the quarter before |
|---|---|---|---|---|---|---|---|
| Vanguard Index FDS | S&P 500 ETF SHS | 922908363 | 140 | 63.9% | 203,965 | Reduced−21,949 | |
| Black Stone Minerals L PBSM | COM UNIT | 09225M101 | 79.1 | 36.1% | 5,663,476 | Unchanged |
Source: SEC EDGAR, Form 13F-HR, accession 0001062993-26-003813 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.