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Ruggiero Investments’s Merck MRK Stock Holding History

Ruggiero Investments’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 		$261K Buy
+2,032
New +$238K 0.22% 69
2026
Q1 		– Sell
-3,596
Closed -$379K – 84
2025
Q4 		$379K Buy
+3,596
New +$338K 0.34% 44

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

Ruggiero Investments's MRK Position: Q2 2026 in Review

Ruggiero Investments opened a new position in Merck (MRK) in Q2 2026: 2,032 shares worth $261K. The stake represents 0.22% of the portfolio and ranks #69 among its holdings. This is a return to the name: Ruggiero Investments previously reported a position in MRK as recently as Q4 2025.

Ruggiero Investments first reported a position in MRK in Q4 2025 and has held it in 2 quarters since. The position peaked at $379K in Q4 2025. 3,829 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Ruggiero Investments held 2,032 shares of Merck worth $261K as of Q2 2026.
  • Merck was a new Ruggiero Investments position in Q2 2026.
  • Merck made up 0.22% of Ruggiero Investments's portfolio in Q2 2026, its #69 holding.
  • Ruggiero Investments first reported a position in Merck in Q4 2025 and has held it in 2 quarters since.
  • Ruggiero Investments's Merck position peaked at $379K in Q4 2025.
  • 3,829 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Ruggiero Investments's 13F filing for Q2 2026, filed 14 Aug 2026.