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Sienna Gestion’s Amgen AMGN Stock Holding History

Sienna Gestion’s Portfolio AMGN Stock Details AMGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-22,311
Closed -$5.69M – 161
2025
Q2 		$5.69M Buy
22,311
+2,148
+11% +$609K 0.39% 89
2025
Q1 		$6.11M Sell
20,163
-2,177
-10% -$643K 0.49% 77
2024
Q4 		$5.82M Sell
22,340
-4,161
-16% -$1.23M 0.39% 91
2024
Q3 		$8.52M Buy
26,501
+3,981
+18% +$1.3M 0.57% 65
2024
Q2 		$7.03M Hold
22,520
– – 0.63% 60
2024
Q1 		$6.4M Buy
+22,520
New +$6.59M 0.55% 73

Other funds holding AMGN

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
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Sienna Gestion's AMGN Position: Q3 2025 in Review

Sienna Gestion sold out of Amgen (AMGN) in Q3 2025, closing a stake of 22,311 shares — an estimated $5.69M sold.

Sienna Gestion first reported a position in AMGN in Q1 2024 and held it in 6 quarters. The position peaked at $8.52M in Q3 2024. 2,819 funds tracked by Wall St. Rank hold AMGN as of Q3 2025.

  • Sienna Gestion reported no remaining Amgen position as of Q3 2025 after selling out during the quarter.
  • Sienna Gestion sold 22,311 Amgen shares in Q3 2025, an estimated $5.69M.
  • Sienna Gestion first reported a position in Amgen in Q1 2024 and held it in 6 quarters.
  • Sienna Gestion's Amgen position peaked at $8.52M in Q3 2024.
  • 2,819 funds tracked by Wall St. Rank held Amgen as of Q3 2025.

Based on Sienna Gestion's 13F filing for Q3 2025, filed 13 Nov 2025.