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 		$9.18M Sell
76,300
-264,100
-78% -$30.5M 0.04% 438
2025
Q4 		$35.8M Buy
340,400
+121,600
+56% +$11.4M 0.11% 114
2025
Q3 		$18.4M Sell
218,800
-80,500
-27% -$6.63M 0.07% 283
2025
Q2 		$23.7M Buy
299,300
+218,700
+271% +$17.4M 0.09% 178
2025
Q1 		$7.23M Sell
80,600
-27,900
-26% -$2.6M 0.03% 586
2024
Q4 		$10.8M Sell
108,500
-54,000
-33% -$5.57M 0.03% 582
2024
Q3 		$18.5M Buy
162,500
+7,200
+5% +$855K 0.04% 368
2024
Q2 		$19.2M Sell
155,300
-116,400
-43% -$15M 0.03% 383
2024
Q1 		$35.9M Sell
271,700
-4,800
-2% -$592K 0.06% 210
2023
Q4 		$30.1M Buy
276,500
+10,900
+4% +$1.13M 0.06% 203
2023
Q3 		$27.3M Buy
265,600
+122,700
+86% +$13.2M 0.07% 166
2023
Q2 		$16.5M Buy
142,900
+130,300
+1,034% +$14.8M 0.06% 213
2023
Q1 		$1.34M Buy
12,600
+600
+5% +$64.8K 0.02% 954
2022
Q4 		$1.33M Sell
12,000
-16,000
-57% -$1.64M 0.02% 813
2022
Q3 		$2.41M Buy
+28,000
New +$2.5M 0.05% 458
2020
Q1 		– Sell
-11,318
Closed -$982K – 1398
2019
Q4 		$982K Buy
11,318
+9,432
+500% +$775K 0.06% 425
2019
Q3 		$152K Sell
1,886
-6,288
-77% -$504K 0.01% 1300
2019
Q2 		$654K Buy
8,174
+7,964
+3,792% +$610K 0.07% 397
2019
Q1 		$17K Buy
+210
New +$15.7K ﹤0.01% 1363

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.