William Marsh Rice University

CIK: 0001674705SEC EDGAR →

Portfolio Value

$203.5M

Holdings

2

As of

Q4 2025

New Positions

2

Closed Positions

0

Top 10 Holdings

RankStockSharesValue% of Portfolio
1

VANGUARD INDEX FDS

204,415$128.2M
63.01%
2

BLACK STONE MINERALS L P

5,663,476$75.3M
36.99%

Quarterly Changes

Top Buys

VOONEW
$128.2M
BSMNEW
$75.3M

Top Sells

No sells this quarter

New Positions (2)

$128.2M · 204K shares
$75.3M · 5.7M shares

Sector Breakdown

Sector# HoldingsValue%
Financial Services1$128.2M63.0%
Energy1$75.3M37.0%