William Marsh Rice University

In its 13F for Q3 2024 (holdings as of September 30, 2024, filed October 16, 2024), William Marsh Rice University reported 2 stock positions worth $85.8 million. Its top holding was Black Stone Minerals (BSM) at 99.7% of the portfolio, followed by Klaviyo Class A (KVYO, 0.3%). Compared with Q2 2024, it opened 1 new position and sold out of 1. The biggest buy was a new position in Klaviyo Class A (KVYO) and the biggest sale an exit from Vera Therapeutics (VERA).

Most Recent 13F
Q2 2026
Location
HOUSTON, TX
CIK
0001674705
Portfolio Value
$85.8M (Q3 2024)
SEC Filing
0001062993-24-017706 ↗ filed Oct 16, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M$250.0M Q1 2024: $90.5M Q1 2024 Q2 2024: $89.3M Q2 2024 Q3 2024: $85.8M $85.8M Q3 2024 Q4 2024: $215.1M Q4 2024 Q1 2025: $236.9M Q1 2025 Q2 2025: $140.4M Q2 2025 Q3 2025: $145.9M Q3 2025 Q4 2025: $203.5M Q4 2025 Q1 2026: $220.6M Q1 2026 Q2 2026: $219.2M Q2 2026

Holdings 2 stocks · $85.8M

BSM Black Stone Minerals LP 99.71% 5,663,476 $85.5M No change
KVYO Klaviyo Inc. Class A 0.29% 6,930 $245K New

Portfolio Sells Q2 2024 → Q3 2024

VERA Vera Therapeutics Inc. Sold out 0.00% −0.66

Portfolio Buys Q2 2024 → Q3 2024

KVYO Klaviyo Inc. Class A New 0.29% +0.29

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 2$219.2MVOO, BSM
Q1 2026 2$220.6MVOO, BSM
Q4 2025 2$203.5MVOO, BSM
Q3 2025 2$145.9MBSM, VOO
Q2 2025 2$140.4MBSM, VOO
Q1 2025 3$236.9MVOO, BSM, AMPL
Q4 2024Amended 3$215.1MVOO, BSM, NU
Q3 2024 2$85.8MBSM, KVYO
Q2 2024 2$89.3MBSM, VERA
Q1 2024 1$90.5MBSM