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Atom Investors’s Merck MRK Stock Holding History

Atom Investors’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 		– Sell
-2,147
Closed -$226K – 774
2025
Q4 		$226K Sell
2,147
-13,671
-86% -$1.28M 0.02% 487
2025
Q3 		$1.33M Buy
+15,818
New +$1.3M 0.1% 216
2024
Q3 		– Sell
-7,820
Closed -$968K – 554
2024
Q2 		$968K Sell
7,820
-5,969
-43% -$769K 0.1% 254
2024
Q1 		$1.82M Buy
+13,789
New +$1.7M 0.23% 151
2021
Q4 		– Sell
-2,926
Closed -$220K – 357
2021
Q3 		$220K Buy
+2,926
New +$223K 0.02% 275
2020
Q4 		– Sell
-7,644
Closed -$605K – 499
2020
Q3 		$605K Buy
+7,644
New +$599K 0.06% 241

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

Atom Investors's MRK Position: Q1 2026 in Review

Atom Investors sold out of Merck (MRK) in Q1 2026, closing a stake of 2,147 shares — an estimated $226K sold.

Atom Investors first reported a position in MRK in Q3 2020 and held it in 6 quarters. The position peaked at $1.82M in Q1 2024. 3,780 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Atom Investors reported no remaining Merck position as of Q1 2026 after selling out during the quarter.
  • Atom Investors sold 2,147 Merck shares in Q1 2026, an estimated $226K.
  • Atom Investors first reported a position in Merck in Q3 2020 and held it in 6 quarters.
  • Atom Investors's Merck position peaked at $1.82M in Q1 2024.
  • 3,780 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.