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Jackson Square Capital’s Merck MRK Stock Holding History

Jackson Square Capital’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 		$4.21M Buy
34,967
+25,266
+260% +$2.92M 0.88% 29
2025
Q4 		$1.02M Buy
+9,701
New +$911K 0.2% 71
2025
Q1 		– Sell
-6,164
Closed -$613K – 157
2024
Q4 		$613K Sell
6,164
-15,684
-72% -$1.62M 0.15% 104
2024
Q3 		$2.48M Sell
21,848
-31,156
-59% -$3.7M 0.62% 42
2024
Q2 		$6.56M Buy
53,004
+760
+1% +$97.9K 1.61% 15
2024
Q1 		$6.89M Buy
52,244
+15,615
+43% +$1.92M 1.77% 15
2023
Q4 		$3.99M Buy
36,629
+79
+0.2% +$8.2K 1.28% 22
2023
Q3 		$3.76M Sell
36,550
-8,976
-20% -$967K 1.51% 22
2023
Q2 		$5.25M Sell
45,526
-450
-1% -$51.1K 2.11% 15
2023
Q1 		$4.89M Buy
45,976
+39,119
+570% +$4.22M 2.19% 13
2022
Q4 		$761K Sell
6,857
-13
-0.2% -$1.33K 0.36% 66
2022
Q3 		$592K Buy
6,870
+76
+1% +$6.79K 0.29% 70
2022
Q2 		$619K Sell
6,794
-31
-0.5% -$2.75K 0.26% 73
2022
Q1 		$560K Sell
6,825
-860
-11% -$67.8K 0.17% 105
2021
Q4 		$589K Buy
7,685
+3,875
+102% +$309K 0.17% 112
2021
Q3 		$286K Buy
3,810
+946
+33% +$71.9K 0.09% 153
2021
Q2 		$223K Sell
2,864
-5,431
-65% -$404K 0.07% 171
2021
Q1 		$610K Sell
8,295
-22,883
-73% -$1.69M 0.23% 82
2020
Q4 		$2.43M Sell
31,178
-3,714
-11% -$284K 0.94% 38
2020
Q3 		$2.76M Sell
34,892
-3,057
-8% -$239K 1.22% 35
2020
Q2 		$2.8M Buy
37,949
+25,114
+196% +$1.89M 1.41% 28
2020
Q1 		$942K Buy
12,835
+1,918
+18% +$151K 0.73% 45
2019
Q4 		$947K Buy
+10,917
New +$897K 0.55% 57

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

Jackson Square Capital's MRK Position: Q1 2026 in Review

Jackson Square Capital increased its Merck (MRK) stake by 260% in Q1 2026, buying an estimated $2.92M and bringing the position to 34,967 shares worth $4.21M. The position accounts for 0.88% of the portfolio, ranked #29.

Jackson Square Capital first reported a position in MRK in Q4 2019 and has held it in 23 quarters since. The position peaked at $6.89M in Q1 2024. 3,776 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Jackson Square Capital held 34,967 shares of Merck worth $4.21M as of Q1 2026.
  • Jackson Square Capital bought 25,266 Merck shares in Q1 2026, an estimated $2.92M.
  • Merck made up 0.88% of Jackson Square Capital's portfolio in Q1 2026, its #29 holding.
  • Jackson Square Capital first reported a position in Merck in Q4 2019 and has held it in 23 quarters since.
  • Jackson Square Capital's Merck position peaked at $6.89M in Q1 2024.
  • 3,776 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Jackson Square Capital's 13F filing for Q1 2026, filed 13 Apr 2026.