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Gagnon Securities’s Merck MRK Stock Holding History

Gagnon Securities’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
2020
Q4 		– Sell
-14,567
Closed -$1.15M – 101
2020
Q3 		$1.15M Buy
+14,567
New +$1.14M 0.25% 48

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

Gagnon Securities's MRK Position: Q1 2026 in Review

Gagnon Securities reduced its Merck (MRK) stake by 17% in Q1 2026, selling an estimated $77.9K and leaving 3,192 shares worth $384K. The position accounts for 0.09% of the portfolio, ranked #65.

Gagnon Securities first reported a position in MRK in Q3 2020 and has held it in 23 quarters since. The position peaked at $4.16M in Q3 2020. 3,780 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Gagnon Securities held 3,192 shares of Merck worth $384K as of Q1 2026.
  • Gagnon Securities sold 675 Merck shares in Q1 2026, an estimated $77.9K.
  • Merck made up 0.09% of Gagnon Securities's portfolio in Q1 2026, its #65 holding.
  • Gagnon Securities first reported a position in Merck in Q3 2020 and has held it in 23 quarters since.
  • Gagnon Securities's Merck position peaked at $4.16M in Q3 2020.
  • 3,780 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Gagnon Securities's 13F filing for Q1 2026, filed 22 Apr 2026.