William Marsh Rice University filed its Form 13F-HR with the Securities and Exchange Commission on October 22, 2026, disclosing its equity securities portfolio as of September 30, 2026. The filing lists Cindy E. Melton, Associate Treasurer, as the authorized representative responsible for the report.
The university's reported holdings consist of two distinct positions. The largest holding is Blackstone Minerals L.P. Units, which the university holds 5,663,476 shares of. The second holding is the Vanguard Index Funds S&P 500 ETF Shares, for which the university holds 184,014 shares.
The filing indicates that the university exercises sole voting and dispositive power over both of these positions.