HHMI
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Howard Hughes Medical Institute’s Merck MRK Stock Holding History

Howard Hughes Medical Institute’s Portfolio MRK Stock Details MRK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-534
Closed -$56.2K – 325
2025
Q4 		$56.2K Sell
534
-3
-0.6% -$282 0.03% 38
2025
Q3 		$45.1K Sell
537
-9
-2% -$741 0.03% 42
2025
Q2 		$43.2K Buy
+546
New +$43.4K 0.02% 44

Other funds holding MRK

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

Howard Hughes Medical Institute sold out of Merck (MRK) in Q1 2026, closing a stake of 534 shares — an estimated $56.2K sold.

Howard Hughes Medical Institute first reported a position in MRK in Q2 2025 and held it in 3 quarters. The position peaked at $56.2K in Q4 2025. 3,784 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Howard Hughes Medical Institute reported no remaining Merck position as of Q1 2026 after selling out during the quarter.
  • Howard Hughes Medical Institute sold 534 Merck shares in Q1 2026, an estimated $56.2K.
  • Howard Hughes Medical Institute first reported a position in Merck in Q2 2025 and held it in 3 quarters.
  • Howard Hughes Medical Institute's Merck position peaked at $56.2K in Q4 2025.
  • 3,784 funds tracked by Wall St. Rank held Merck as of Q1 2026.

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