Sienna Gestion
MRK icon

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
Q3 		$834K Buy
5,582
+1,691
+43% +$234K 0.05% 146
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 $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return

Sienna Gestion's MRK Position: Q3 2026 in Review

Sienna Gestion increased its Merck (MRK) stake by 43% in Q3 2026, buying an estimated $234K and bringing the position to 5,582 shares worth $834K. The position accounts for 0.05% of the portfolio, ranked #146.

Sienna Gestion first reported a position in MRK in Q1 2024 and has held it in 6 quarters since. The position peaked at $7.29M in Q3 2024. 3,520 funds tracked by Wall St. Rank hold MRK as of Q3 2026.

  • Sienna Gestion held 5,582 shares of Merck worth $834K as of Q3 2026.
  • Sienna Gestion bought 1,691 Merck shares in Q3 2026, an estimated $234K.
  • Merck made up 0.05% of Sienna Gestion's portfolio in Q3 2026, its #146 holding.
  • Sienna Gestion first reported a position in Merck in Q1 2024 and has held it in 6 quarters since.
  • Sienna Gestion's Merck position peaked at $7.29M in Q3 2024.
  • 3,520 funds tracked by Wall St. Rank held Merck as of Q3 2026.

Based on Sienna Gestion's 13F filing for Q3 2026, filed 12 Nov 2026.