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Sienna Gestion’s Ametek AME Stock Holding History

Sienna Gestion’s Portfolio AME Stock Details AME Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$11.1M Buy
53,078
+43,078
+431% +$9.57M 0.73% 44
2025
Q4 		$2.06M Buy
+10,000
New +$1.95M 0.12% 119
2025
Q1 		– Sell
-4,929
Closed -$888K – 165
2024
Q4 		$888K Hold
4,929
– – 0.06% 131
2024
Q3 		$844K Hold
4,929
– – 0.06% 137
2024
Q2 		$821K Buy
4,929
+549
+13% +$94.8K 0.07% 120
2024
Q1 		$801K Buy
+4,380
New +$754K 0.07% 110

Other funds holding AME

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Flossbach Von Storch
Flossbach Von Storch Cologne, Germany $21.4B AUM 8.31% 1-Year Est. Return

Sienna Gestion's AME Position: Q1 2026 in Review

Sienna Gestion increased its Ametek (AME) stake by 431% in Q1 2026, buying an estimated $9.57M and bringing the position to 53,078 shares worth $11.1M. The position accounts for 0.73% of the portfolio, ranked #44.

Sienna Gestion first reported a position in AME in Q1 2024 and has held it in 6 quarters since. 1,151 funds tracked by Wall St. Rank hold AME as of Q1 2026.

  • Sienna Gestion held 53,078 shares of Ametek worth $11.1M as of Q1 2026.
  • Sienna Gestion bought 43,078 Ametek shares in Q1 2026, an estimated $9.57M.
  • Ametek made up 0.73% of Sienna Gestion's portfolio in Q1 2026, its #44 holding.
  • Sienna Gestion first reported a position in Ametek in Q1 2024 and has held it in 6 quarters since.
  • 1,151 funds tracked by Wall St. Rank held Ametek as of Q1 2026.

Based on Sienna Gestion's 13F filing for Q1 2026, filed 15 May 2026.