HHMI
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Howard Hughes Medical Institute’s Phillips 66 PSX Stock Holding History

Howard Hughes Medical Institute’s Portfolio PSX Stock Details PSX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-87
Closed -$11.2K – 382
2025
Q4 		$11.2K Hold
87
– – 0.01% 193
2025
Q3 		$11.8K Sell
87
-2
-2% -$256 0.01% 186
2025
Q2 		$10.6K Buy
+89
New +$9.97K ﹤0.01% 192

Other funds holding PSX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
EIM
Elliott Investment Management West Palm Beach, Florida $22.7B AUM 59.88% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Howard Hughes Medical Institute's PSX Position: Q1 2026 in Review

Howard Hughes Medical Institute sold out of Phillips 66 (PSX) in Q1 2026, closing a stake of 87 shares — an estimated $11.2K sold.

Howard Hughes Medical Institute first reported a position in PSX in Q2 2025 and held it in 3 quarters. The position peaked at $11.8K in Q3 2025. 2,128 funds tracked by Wall St. Rank hold PSX as of Q1 2026.

  • Howard Hughes Medical Institute reported no remaining Phillips 66 position as of Q1 2026 after selling out during the quarter.
  • Howard Hughes Medical Institute sold 87 Phillips 66 shares in Q1 2026, an estimated $11.2K.
  • Howard Hughes Medical Institute first reported a position in Phillips 66 in Q2 2025 and held it in 3 quarters.
  • Howard Hughes Medical Institute's Phillips 66 position peaked at $11.8K in Q3 2025.
  • 2,128 funds tracked by Wall St. Rank held Phillips 66 as of Q1 2026.

Based on Howard Hughes Medical Institute's 13F filing for Q1 2026, filed 15 May 2026.