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SIR Capital Management’s Amphenol APH Stock Holding History

SIR Capital Management’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
Q1 		$3.46M Sell
27,400
-3,300
-11% -$465K 0.32% 63
2025
Q4 		$4.15M Buy
30,700
+11,900
+63% +$1.59M 0.46% 53
2025
Q3 		$2.33M Buy
+18,800
New +$2.06M 0.21% 66
2025
Q2 		– Sell
-69,873
Closed -$4.58M – 91
2025
Q1 		$4.58M Buy
+69,873
New +$4.77M 0.4% 53

Other funds holding APH

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

SIR Capital Management's APH Position: Q1 2026 in Review

SIR Capital Management reduced its Amphenol (APH) stake by 11% in Q1 2026, selling an estimated $465K and leaving 27,400 shares worth $3.46M. The position accounts for 0.32% of the portfolio, ranked #63.

SIR Capital Management first reported a position in APH in Q1 2025 and has held it in 4 quarters since. The position peaked at $4.58M in Q1 2025. 2,114 funds tracked by Wall St. Rank hold APH as of Q1 2026.

  • SIR Capital Management held 27,400 shares of Amphenol worth $3.46M as of Q1 2026.
  • SIR Capital Management sold 3,300 Amphenol shares in Q1 2026, an estimated $465K.
  • Amphenol made up 0.32% of SIR Capital Management's portfolio in Q1 2026, its #63 holding.
  • SIR Capital Management first reported a position in Amphenol in Q1 2025 and has held it in 4 quarters since.
  • SIR Capital Management's Amphenol position peaked at $4.58M in Q1 2025.
  • 2,114 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on SIR Capital Management's 13F filing for Q1 2026, filed 15 May 2026.