PCM
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Pinnbrook Capital Management’s Merck MRK Stock Holding History

Pinnbrook Capital 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 		$5.55M Buy
46,098
+22,818
+98% +$2.63M 1.44% 19
2025
Q4 		$2.45M Buy
23,280
+11,355
+95% +$1.07M 0.34% 78
2025
Q3 		$1M Buy
+11,925
New +$982K 0.11% 131

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

Pinnbrook Capital Management's MRK Position: Q1 2026 in Review

Pinnbrook Capital Management increased its Merck (MRK) stake by 98% in Q1 2026, buying an estimated $2.63M and bringing the position to 46,098 shares worth $5.55M. The position accounts for 1.44% of the portfolio, ranked #19.

Pinnbrook Capital Management first reported a position in MRK in Q3 2025 and has held it in 3 quarters since. 3,780 funds tracked by Wall St. Rank hold MRK as of Q1 2026.

  • Pinnbrook Capital Management held 46,098 shares of Merck worth $5.55M as of Q1 2026.
  • Pinnbrook Capital Management bought 22,818 Merck shares in Q1 2026, an estimated $2.63M.
  • Merck made up 1.44% of Pinnbrook Capital Management's portfolio in Q1 2026, its #19 holding.
  • Pinnbrook Capital Management first reported a position in Merck in Q3 2025 and has held it in 3 quarters since.
  • 3,780 funds tracked by Wall St. Rank held Merck as of Q1 2026.

Based on Pinnbrook Capital Management's 13F filing for Q1 2026, filed 14 May 2026.