William Marsh Rice University

CIK 0001674705 · HOUSTON, TX · Quarter end: 2026-06-30 · Filed on: 2026-07-23 · Open the SEC source ↗

William Marsh Rice University reported 2 positions worth $219.2M as of June 30, 2026 (13F filed July 23, 2026). Largest holding: VOO (63.9%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.

$219.2M

2026 Q2

Positions

Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.

100.0%

Est. Net Flow (Q)

—

2026 Q2

Positions Changes Mix History BacktestPRO

2 positions shown

#	Symbol	Company	Type	Value ↓	% Port.	Shares	1Y	YTD
▸ 1	VOO	VANGUARD INDEX FDS	SH	$140.1M	63.91%	203,965	—	—
▸ 2	BSM	BLACK STONE MINERALS L P	SH	$79.1M	36.09%	5,663,476	—	—

Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does William Marsh Rice University hold as of Q2 2026?

William Marsh Rice University reported 2 positions worth $219.2M in its Q2 2026 13F filing. Largest positions: VOO (63.9%) and BSM (36.1%).

What did William Marsh Rice University buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did William Marsh Rice University sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.