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Paul Tudor Jones’s Merck MRK Stock Holding History

Paul Tudor Jones’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
Q2 		$7.9M Sell
61,500
-178,200
-74% -$20.9M 0.01% 965
2026
Q1 		$28.8M Buy
239,700
+7,600
+3% +$877K 0.05% 287
2025
Q4 		$24.4M Sell
232,100
-559,900
-71% -$52.6M 0.05% 348
2025
Q3 		$66.5M Sell
792,000
-82,700
-9% -$6.81M 0.11% 123
2025
Q2 		$69.2M Buy
874,700
+249,600
+40% +$19.8M 0.15% 80
2025
Q1 		$56.1M Buy
625,100
+549,200
+724% +$51.3M 0.19% 56
2024
Q4 		$7.55M Buy
75,900
+48,200
+174% +$4.97M 0.03% 486
2024
Q3 		$3.15M Buy
27,700
+17,400
+169% +$2.07M 0.01% 949
2024
Q2 		$1.28M Buy
+10,300
New +$1.33M 0.01% 1330
2024
Q1 		– Sell
-60,100
Closed -$6.55M – 2576
2023
Q4 		$6.55M Buy
60,100
+28,600
+91% +$2.97M 0.05% 511
2023
Q3 		$3.24M Buy
31,500
+12,700
+68% +$1.37M 0.03% 690
2023
Q2 		$2.17M Sell
18,800
-1,300
-6% -$148K 0.03% 858
2023
Q1 		$2.14M Buy
+20,100
New +$2.17M 0.03% 748
2021
Q4 		– Sell
-27,300
Closed -$2.05M – 2792
2021
Q3 		$2.05M Buy
+27,300
New +$2.08M 0.03% 688

Other funds holding MRK

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Paul Tudor Jones's MRK Position: Q4 2025 in Review

Paul Tudor Jones sold out of Merck (MRK) in Q4 2025, closing a stake of 787,366 shares — an estimated $73.9M sold.

Paul Tudor Jones first reported a position in MRK in Q2 2013 and held it in 34 quarters. The position peaked at $69.5M in Q1 2025. 3,660 funds tracked by Wall St. Rank hold MRK as of Q4 2025.

  • Paul Tudor Jones reported no remaining Merck position as of Q4 2025 after selling out during the quarter.
  • Paul Tudor Jones sold 787,366 Merck shares in Q4 2025, an estimated $73.9M.
  • Paul Tudor Jones first reported a position in Merck in Q2 2013 and held it in 34 quarters.
  • Paul Tudor Jones's Merck position peaked at $69.5M in Q1 2025.
  • 3,660 funds tracked by Wall St. Rank held Merck as of Q4 2025.

Based on Tudor Investment Corp's 13F filing for Q4 2025, filed 17 Feb 2026.