DOSSIER · 13F-HR · Q1 2026

William Marsh Rice University

William Marsh Rice University's holding co. based in Stamford, CT $221M in tracked AUM across 2 positions as of Q1 2026.

WM
William Marsh Rice University·Stamford, CT·Holding Co.
CIK 0001674705 · last filed Mar 31, 2026
Total AUM
$221M
11.1%
vs prior
Holdings
2
positions
Whale Score
71
71
strong
Activity
no data
changes this Q
Top sector
Tech
9% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Based on the SEC 13F filing data provided for William Marsh Rice University for the period ending December 31, 2025, here is a comprehensive analysis of the portfolio's composition, activity, and strategic orientation.

Portfolio Overview

The portfolio exhibits a dramatic expansion in capital deployment, growing by 173.4% from approximately $74.42 million in the previous quarter to $203.46 million. This significant increase suggests a substantial influx of capital—likely from end...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
VOO
VANGUARD INDEX FDS
$135M226K61.2%
02
BSM
BLACK STONE MINERALS L P
$86M5.7M38.8%

Filing history

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