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Sienna Gestion’s Merck MRK Stock Holding History

Sienna Gestion’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 		$509K Buy
+3,891
New +$455K 0.03% 156
2025
Q1 		– Sell
-4,583
Closed -$456K – 190
2024
Q4 		$456K Sell
4,583
-59,748
-93% -$6.16M 0.03% 164
2024
Q3 		$7.29M Buy
64,331
+9,292
+17% +$1.1M 0.49% 82
2024
Q2 		$6.81M Buy
55,039
+511
+0.9% +$65.8K 0.61% 64
2024
Q1 		$7.19M Buy
+54,528
New +$6.72M 0.62% 64

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

Sienna Gestion's MRK Position: Q2 2026 in Review

Sienna Gestion opened a new position in Merck (MRK) in Q2 2026: 3,891 shares worth $509K. The stake represents 0.03% of the portfolio and ranks #156 among its holdings. This is a return to the name: Sienna Gestion previously reported a position in MRK as recently as Q4 2024.

Sienna Gestion first reported a position in MRK in Q1 2024 and has held it in 5 quarters since. The position peaked at $7.29M in Q3 2024. 3,845 funds tracked by Wall St. Rank hold MRK as of Q2 2026.

  • Sienna Gestion held 3,891 shares of Merck worth $509K as of Q2 2026.
  • Merck was a new Sienna Gestion position in Q2 2026.
  • Merck made up 0.03% of Sienna Gestion's portfolio in Q2 2026, its #156 holding.
  • Sienna Gestion first reported a position in Merck in Q1 2024 and has held it in 5 quarters since.
  • Sienna Gestion's Merck position peaked at $7.29M in Q3 2024.
  • 3,845 funds tracked by Wall St. Rank held Merck as of Q2 2026.

Based on Sienna Gestion's 13F filing for Q2 2026, filed 13 Aug 2026.