William Marsh Rice University — 13F Holdings

2026 Q1  ·  2 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, William Marsh Rice University maintained a portfolio of 2 distinct positions. They heavily accumulated shares in VANGUARD INDEX FDS, increasing the position by 10.5%.
Position History hover any row below to update
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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
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Showing 1-2 of 2

William Marsh Rice University Full Holdings List — 2026 Q1

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
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
$538.24 +26.2%
$597.55 +13.7%
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
$7.91 +79.4%
$14.78 -4.1%
2016 Q4 13F Filing 2026-03-31 2026-05-11
Showing 1-2 of 2 holdings

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