William Marsh Rice University’s Vanguard S&P 500 ETF VOO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$140M Sell
203,965
-21,949
-10% -$14.6M 63.91% 1
2026
Q1
$135M Buy
225,914
+21,499
+11% +$13.4M 61.19% 1
2025
Q4
$128M Buy
204,415
+87,616
+75% +$54.5M 63.01% 1
2025
Q3
$71.5M Hold
116,799
49.01% 2
2025
Q2
$66.3M Sell
116,799
-175,541
-60% -$92.3M 47.25% 2
2025
Q1
$150M Buy
292,340
+47,631
+19% +$25.7M 63.42% 1
2024
Q4
$132M Buy
+244,709
New +$133M 61.28% 1

Other funds holding VOO

William Marsh Rice University's VOO Position: Q2 2026 in Review

William Marsh Rice University reduced its Vanguard S&P 500 ETF (VOO) stake by 9.7% in Q2 2026, selling an estimated $14.6M and leaving 203,965 shares worth $140M. The position accounts for 63.91% of the portfolio, ranked #1.

William Marsh Rice University first reported a position in VOO in Q4 2024 and has held it in 7 quarters since. The position peaked at $150M in Q1 2025. 4,005 funds tracked by Wall St. Rank hold VOO as of Q2 2026.

  • William Marsh Rice University held 203,965 shares of Vanguard S&P 500 ETF worth $140M as of Q2 2026.
  • William Marsh Rice University sold 21,949 Vanguard S&P 500 ETF shares in Q2 2026, an estimated $14.6M.
  • Vanguard S&P 500 ETF made up 63.91% of William Marsh Rice University's portfolio in Q2 2026, its #1 holding.
  • William Marsh Rice University first reported a position in Vanguard S&P 500 ETF in Q4 2024 and has held it in 7 quarters since.
  • William Marsh Rice University's Vanguard S&P 500 ETF position peaked at $150M in Q1 2025.
  • 4,005 funds tracked by Wall St. Rank held Vanguard S&P 500 ETF as of Q2 2026.

Based on William Marsh Rice University's 13F filing for Q2 2026, filed 23 Jul 2026.