William Marsh Rice University

All Holdings — 2026 Q1

AI Portfolio Summary
In 2026 Q1, William Marsh Rice University maintained a portfolio of 2 distinct positions. They heavily accumulated shares in VANGUARD INDEX FDS, increasing their position by 10.5%.
PCA Score Concentration Risk
Risk ENB
Total Positions
2
Quarter
2026 Q1
Top Holding
VOO (61.2%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-2 of 2
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
VOO
VANGUARD INDEX ...
ETF 61.19% 63.01% #1
Prev: #1
8.0 21,499 10.5%
P
S
225,914 $134,994,911 2025 Q1 13F Filing 2026-03-31 2026-05-11
BSM
BLACK STONE MIN...
Energy 38.81% 36.99% #2
Prev: #2
6.5 no change no change
P
S
5,663,476 $85,631,757 2016 Q4 13F Filing 2026-03-31 2026-05-11
Showing 1-2 of 2 holdings

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