CM
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Cornerstone Management’s Merck MRK Stock Holding History

Cornerstone Management’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
-1,991
Closed -$210K – 67
2025
Q4 		$210K Buy
+1,991
New +$187K 0.03% 67
2023
Q2 		– Sell
-260
Closed -$27.7K – 174
2023
Q1 		$27.7K Hold
260
– – 0.01% 113
2022
Q4 		$28.8K Hold
260
– – 0.01% 110
2022
Q3 		$22.4K Hold
260
– – 0.01% 121
2022
Q2 		$23.7K Hold
260
– – 0.01% 129
2022
Q1 		$21.3K Hold
260
– – 0.01% 145
2021
Q4 		$19.9K Buy
+260
New +$20.7K 0.01% 132
2020
Q2 		– Sell
-2,776
Closed -$204K – 48
2020
Q1 		$204K Buy
+2,776
New +$218K 0.09% 39

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

Cornerstone Management's MRK Position: Q1 2026 in Review

Cornerstone Management sold out of Merck (MRK) in Q1 2026, closing a stake of 1,991 shares — an estimated $210K sold.

Cornerstone Management first reported a position in MRK in Q1 2020 and held it in 8 quarters. The position peaked at $210K in Q4 2025. 3,775 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Cornerstone Management reported no remaining Merck position as of Q1 2026 after selling out during the quarter.
  • Cornerstone Management sold 1,991 Merck shares in Q1 2026, an estimated $210K.
  • Cornerstone Management first reported a position in Merck in Q1 2020 and held it in 8 quarters.
  • Cornerstone Management's Merck position peaked at $210K in Q4 2025.
  • 3,775 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Cornerstone Management's 13F filing for Q1 2026, filed 16 Apr 2026.