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Disclosery

William Marsh Rice University

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13F filer, CIK 1674705, HOUSTON, TX

William Marsh Rice University reported $203,462,375 across 2 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-01-15.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001062993-26-000269

Period
2025-12-31
Reported value
$203M
Holdings
2
Top 10 weight
100%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
VOOadded+87,616$54.9M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

None.

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0001062993-26-000269, largest first. % of portfolio is the value over $203,462,375, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
VOOVANGUARD INDEX FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 244,709 shares; 2025Q1: 292,340 shares; 2025Q2: 116,799 shares; 2025Q3: 116,799 shares; 2025Q4: 204,415 shares 204,415$128M63.01%+87,616Timeline
BSMBLACK STONE MINERALS L PQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,663,476 shares; 2024Q4: 5,663,476 shares; 2025Q1: 5,663,476 shares; 2025Q2: 5,663,476 shares; 2025Q3: 5,663,476 shares; 2025Q4: 5,663,476 shares 5,663,476$75.3M36.99%0Timeline

How Q4 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001062993-26-000269 base2026-01-15acceptance time not in the bulk data set