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Sienna Gestion’s Amphenol APH Stock Holding History

Sienna Gestion’s Portfolio APH Stock Details APH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.23M Buy
+14,636
New +$1.06M 0.07% 108
2024
Q4 		– Sell
-252,638
Closed -$8.21M – 203
2024
Q3 		$8.21M Buy
252,638
+39,294
+18% +$1.27M 0.55% 68
2024
Q2 		$7.18M Buy
+213,344
New +$6.73M 0.64% 57

Other funds holding APH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Sienna Gestion's APH Position: Q2 2026 in Review

Sienna Gestion opened a new position in Amphenol (APH) in Q2 2026: 14,636 shares worth $1.23M. The stake represents 0.07% of the portfolio and ranks #108 among its holdings. This is a return to the name: Sienna Gestion previously reported a position in APH as recently as Q3 2024.

Sienna Gestion first reported a position in APH in Q2 2024 and has held it in 3 quarters since. The position peaked at $8.21M in Q3 2024. 2,335 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Sienna Gestion held 14,636 shares of Amphenol worth $1.23M as of Q2 2026.
  • Amphenol was a new Sienna Gestion position in Q2 2026.
  • Amphenol made up 0.07% of Sienna Gestion's portfolio in Q2 2026, its #108 holding.
  • Sienna Gestion first reported a position in Amphenol in Q2 2024 and has held it in 3 quarters since.
  • Sienna Gestion's Amphenol position peaked at $8.21M in Q3 2024.
  • 2,335 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

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