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
Q2 		$274K Sell
2,129
-172,543
-99% -$20.2M ﹤0.01% 3244
2026
Q1 		$21M Buy
174,672
+83,898
+92% +$9.69M 0.09% 180
2025
Q4 		$9.55M Buy
90,774
+68,104
+300% +$6.39M 0.03% 690
2025
Q3 		$1.9M Sell
22,670
-30,272
-57% -$2.49M 0.01% 1617
2025
Q2 		$4.19M Sell
52,942
-160,196
-75% -$12.7M 0.02% 991
2025
Q1 		$19.1M Buy
213,138
+121,207
+132% +$11.3M 0.09% 217
2024
Q4 		$9.15M Sell
91,931
-271,279
-75% -$28M 0.02% 686
2024
Q3 		$41.2M Buy
363,210
+112,653
+45% +$13.4M 0.09% 149
2024
Q2 		$31M Buy
250,557
+3,820
+2% +$492K 0.06% 213
2024
Q1 		$32.6M Buy
246,737
+85,787
+53% +$10.6M 0.06% 234
2023
Q4 		$17.5M Sell
160,950
-44,792
-22% -$4.65M 0.04% 391
2023
Q3 		$21.2M Buy
205,742
+200,106
+3,550% +$21.6M 0.05% 245
2023
Q2 		$650K Buy
+5,636
New +$640K ﹤0.01% 2230
2023
Q1 		– Sell
-225,102
Closed -$24.3M – 4213
2022
Q4 		$25M Buy
225,102
+13,437
+6% +$1.37M 0.46% 19
2022
Q3 		$18.2M Buy
211,665
+176,147
+496% +$15.7M 0.35% 36
2022
Q2 		$3.24M Buy
+35,518
New +$3.15M 0.09% 246
2020
Q3 		– Sell
-8,272
Closed -$610K – 921
2020
Q2 		$610K Buy
+8,272
New +$623K 0.14% 192

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

Walleye Capital's MRK Position: Q2 2026 in Review

Walleye Capital reduced its Merck (MRK) stake by 99% in Q2 2026, selling an estimated $20.2M and leaving 2,129 shares worth $274K. The position accounts for ﹤0.01% of the portfolio, ranked #3244.

Walleye Capital first reported a position in MRK in Q2 2020 and has held it in 17 quarters since. The position peaked at $41.2M in Q3 2024. 3,844 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Walleye Capital held 2,129 shares of Merck worth $274K as of Q2 2026.
  • Walleye Capital sold 172,543 Merck shares in Q2 2026, an estimated $20.2M.
  • Merck made up ﹤0.01% of Walleye Capital's portfolio in Q2 2026, its #3244 holding.
  • Walleye Capital first reported a position in Merck in Q2 2020 and has held it in 17 quarters since.
  • Walleye Capital's Merck position peaked at $41.2M in Q3 2024.
  • 3,844 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.