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SIG Brokerage’s Merck MRK Stock Holding History

SIG Brokerage’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
Q2 		$4.25M Buy
33,100
+21,300
+181% +$2.49M 0.08% 202
2026
Q1 		$1.42M Hold
11,800
– – 0.04% 348
2025
Q4 		$1.24M Hold
11,800
– – 0.04% 311
2025
Q3 		$990K Buy
+11,800
New +$972K 0.03% 388
2025
Q2 		– Sell
-30,000
Closed -$2.69M – 811
2025
Q1 		$2.69M Buy
+30,000
New +$2.8M 0.14% 131

Other funds holding MRK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

SIG Brokerage's MRK Position: Q2 2026 in Review

SIG Brokerage increased its Merck (MRK) stake by 13% in Q2 2026, buying an estimated $915K and bringing the position to 67,374 shares worth $8.66M. The position accounts for 0.17% of the portfolio, ranked #114.

SIG Brokerage first reported a position in MRK in Q1 2025 and has held it in 6 quarters since. 3,833 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • SIG Brokerage held 67,374 shares of Merck worth $8.66M as of Q2 2026.
  • SIG Brokerage bought 7,818 Merck shares in Q2 2026, an estimated $915K.
  • Merck made up 0.17% of SIG Brokerage's portfolio in Q2 2026, its #114 holding.
  • SIG Brokerage first reported a position in Merck in Q1 2025 and has held it in 6 quarters since.
  • 3,833 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on SIG Brokerage's 13F filing for Q2 2026, filed 14 Aug 2026.