William Marsh Rice University

CIK: 0001674705SEC EDGAR →

Portfolio Value

$203.5B

Holdings

2

As of

Q4 2025

New Positions

2

Closed Positions

0

Portfolio Value History

Top 10 Holdings

RankStockSharesValue% of Portfolio
1
VOO

VANGUARD INDEX FDS

204,415$128.2B
63.01%
2
BSM

BLACK STONE MINERALS L P

5,663,476$75.3B
36.99%

Quarterly Changes

Top Buys

VOONEW
$128.2B
BSMNEW
$75.3B

Top Sells

No sells this quarter

New Positions (2)

VOO
$128.2B · 204K shares
BSM
$75.3B · 5.7M shares

Sector Breakdown

Sector# HoldingsValue%
Financial Services1$128.2B63.0%
Energy1$75.3B37.0%