Institutional Manager · CIK 0001674705
William Marsh Rice University
HOUSTON, TX · File #028-17709
Latest AUM
$203.5M
Positions
2
Top-10 Concentration
100.0%
Filings
10
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | VANGUARD INDEX FDS | 922908363 | +87,616 | +$54.9M | +$1.7M |
| REDUCE | BLACK STONE MINERALS L P | BSMLP | 0 | $0 | +$849,521 |
Filing History
- 13F HOLDINGS REPORTQ/E Dec 20252 pos · $203.5M
- 13F HOLDINGS REPORTQ/E Sep 20252 pos · $145.9M
- 13F HOLDINGS REPORTQ/E Jun 20252 pos · $140.4M
- 13F HOLDINGS REPORTQ/E Mar 20253 pos · $236.9M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20251 pos · $131.9M
- 13F HOLDINGS REPORTQ/E Dec 20242 pos · $83.3M
- 13F HOLDINGS REPORTQ/E Sep 20242 pos · $85.8M
- 13F HOLDINGS REPORTQ/E Jun 20242 pos · $89.3M
- 13F HOLDINGS REPORTQ/E Mar 20241 pos · $90.5M
- 13F HOLDINGS REPORTQ/E Dec 20235 pos · $126.6M
Top 2 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | VANGUARD INDEX FDS | 922908363 | 204,415 | $128.2M | 63.01% |
| 2 | BLACK STONE MINERALS L P | BSMLP | 5,663,476 | $75.3M | 36.99% |