PAMP
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Polar Asset Management Partners’s Amphenol APH Stock Holding History

Polar Asset Management Partners’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
2025
Q4 		– Sell
-140,000
Closed -$17.3M – 677
2025
Q3 		$17.3M Buy
+140,000
New +$15.4M 0.19% 86
2025
Q2 		– Sell
-119,000
Closed -$7.81M – 605
2025
Q1 		$7.81M Buy
+119,000
New +$8.12M 0.18% 142

Other funds holding APH

JSC
J. Stern & Co London, United Kingdom $1.03B AUM 20.71% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM

Polar Asset Management Partners's APH Position: Q4 2025 in Review

Polar Asset Management Partners sold out of Amphenol (APH) in Q4 2025, closing a stake of 5,411 shares — an estimated $670K sold.

Polar Asset Management Partners first reported a position in APH in Q1 2021 and held it in 6 quarters. The position peaked at $24.5M in Q4 2024. 2,052 funds tracked by Wall St. Rank hold APH as of Q4 2025.

  • Polar Asset Management Partners reported no remaining Amphenol position as of Q4 2025 after selling out during the quarter.
  • Polar Asset Management Partners sold 5,411 Amphenol shares in Q4 2025, an estimated $670K.
  • Polar Asset Management Partners first reported a position in Amphenol in Q1 2021 and held it in 6 quarters.
  • Polar Asset Management Partners's Amphenol position peaked at $24.5M in Q4 2024.
  • 2,052 funds tracked by Wall St. Rank held Amphenol as of Q4 2025.

Based on Polar Asset Management Partners's 13F filing for Q4 2025, filed 17 Feb 2026.