ECM
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Eisler Capital Management’s Merck MRK Stock Holding History

Eisler 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
2025
Q3 		$30.5M Buy
365,900
+277,300
+313% +$22.8M 0.13% 97
2025
Q2 		$7.02M Sell
88,600
-84,100
-49% -$6.68M 0.04% 325
2025
Q1 		$15.5M Sell
172,700
-229,100
-57% -$21.4M 0.11% 216
2024
Q4 		$39.8M Buy
+401,800
New +$41.4M 0.19% 106

Other funds holding MRK

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Eisler Capital Management's MRK Position: Q3 2025 in Review

Eisler Capital Management increased its Merck (MRK) stake by 18% in Q3 2025, buying an estimated $243K and bringing the position to 18,990 shares worth $1.58M. The position accounts for 0.01% of the portfolio, ranked #524.

Eisler Capital Management first reported a position in MRK in Q4 2024 and has held it in 4 quarters since. The position peaked at $15.4M in Q4 2024. 3,309 funds tracked by Wall St. Rank hold MRK as of Q3 2025.

  • Eisler Capital Management held 18,990 shares of Merck worth $1.58M as of Q3 2025.
  • Eisler Capital Management bought 2,956 Merck shares in Q3 2025, an estimated $243K.
  • Merck made up 0.01% of Eisler Capital Management's portfolio in Q3 2025, its #524 holding.
  • Eisler Capital Management first reported a position in Merck in Q4 2024 and has held it in 4 quarters since.
  • Eisler Capital Management's Merck position peaked at $15.4M in Q4 2024.
  • 3,309 funds tracked by Wall St. Rank held Merck as of Q3 2025.

Based on Eisler Capital Management's 13F filing for Q3 2025, filed 13 Nov 2025.