Walleye Capital
MRK icon

Walleye Capital’s Merck MRK Stock Holding History

Walleye 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 		$12.6M Sell
104,700
-77,200
-42% -$8.91M 0.05% 322
2025
Q4 		$19.1M Sell
181,900
-88,800
-33% -$8.34M 0.06% 312
2025
Q3 		$22.7M Sell
270,700
-65,100
-19% -$5.36M 0.09% 217
2025
Q2 		$26.6M Buy
335,800
+179,400
+115% +$14.3M 0.1% 152
2025
Q1 		$14M Sell
156,400
-103,500
-40% -$9.66M 0.06% 303
2024
Q4 		$25.9M Sell
259,900
-93,000
-26% -$9.59M 0.06% 248
2024
Q3 		$40.1M Sell
352,900
-75,800
-18% -$9.01M 0.08% 153
2024
Q2 		$53.1M Sell
428,700
-130,100
-23% -$16.8M 0.09% 124
2024
Q1 		$73.7M Buy
558,800
+125,600
+29% +$15.5M 0.13% 86
2023
Q4 		$47.2M Buy
433,200
+284,100
+191% +$29.5M 0.1% 115
2023
Q3 		$15.3M Sell
149,100
-58,600
-28% -$6.32M 0.04% 364
2023
Q2 		$24M Buy
207,700
+65,700
+46% +$7.46M 0.09% 123
2023
Q1 		$15.1M Buy
142,000
+86,100
+154% +$9.3M 0.23% 76
2022
Q4 		$6.2M Sell
55,900
-27,500
-33% -$2.81M 0.11% 222
2022
Q3 		$7.18M Buy
+83,400
New +$7.45M 0.14% 161
2020
Q1 		– Sell
-14,672
Closed -$1.27M – 1397
2019
Q4 		$1.27M Sell
14,672
-117,062
-89% -$9.61M 0.08% 332
2019
Q3 		$10.6M Buy
131,734
+67,701
+106% +$5.43M 0.63% 12
2019
Q2 		$5.12M Buy
64,033
+23,999
+60% +$1.84M 0.56% 9
2019
Q1 		$3.18M Buy
+40,034
New +$2.99M 0.52% 3
2018
Q3 		$482K Buy
+7,126
New +$454K 0.22% 134

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

Walleye Capital's MRK Position: Q1 2026 in Review

Walleye Capital increased its Merck (MRK) stake by 92% in Q1 2026, buying an estimated $9.69M and bringing the position to 174,672 shares worth $21M. The position accounts for 0.09% of the portfolio, ranked #180.

Walleye Capital first reported a position in MRK in Q2 2020 and has held it in 16 quarters since. The position peaked at $41.2M in Q3 2024. 3,778 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Walleye Capital held 174,672 shares of Merck worth $21M as of Q1 2026.
  • Walleye Capital bought 83,898 Merck shares in Q1 2026, an estimated $9.69M.
  • Merck made up 0.09% of Walleye Capital's portfolio in Q1 2026, its #180 holding.
  • Walleye Capital first reported a position in Merck in Q2 2020 and has held it in 16 quarters since.
  • Walleye Capital's Merck position peaked at $41.2M in Q3 2024.
  • 3,778 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Walleye Capital's 13F filing for Q1 2026, filed 11 May 2026.