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Knollwood Investment Advisory’s Amphenol APH Stock Holding History

Knollwood Investment Advisory’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 		$11.3M Hold
128,056
– – 1% 23
2026
Q1 		$8.09M Hold
128,056
– – 0.82% 30
2025
Q4 		$8.65M Sell
128,056
-55,028
-30% -$3.68M 0.81% 27
2025
Q3 		$11.3M Sell
183,084
-216
-0.1% -$11.9K 1.02% 19
2025
Q2 		$9.05M Hold
183,300
– – 0.87% 23
2025
Q1 		$6.01M Hold
183,300
– – 0.66% 31
2024
Q4 		$6.37M Sell
183,300
-41,120
-18% -$1.44M 0.67% 32
2024
Q3 		$7.31M Hold
224,420
– – 0.78% 22
2024
Q2 		$7.56M Buy
224,420
+158,516
+241% +$5M 0.84% 21
2024
Q1 		$1.9M Hold
65,904
– – 0.34% 50
2023
Q4 		$1.63M Buy
+65,904
New +$1.46M 0.34% 58

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 $3.38T AUM 44.17% 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

Knollwood Investment Advisory's APH Position: Q2 2026 in Review

Knollwood Investment Advisory held its Amphenol (APH) position steady in Q2 2026 at 128,056 shares worth $11.3M. The position accounts for 1% of the portfolio, ranked #23.

Knollwood Investment Advisory first reported a position in APH in Q4 2023 and has held it in 11 quarters since. The position peaked at $11.3M in Q3 2025. 2,340 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Knollwood Investment Advisory held 128,056 shares of Amphenol worth $11.3M as of Q2 2026.
  • Knollwood Investment Advisory left its Amphenol share count unchanged in Q2 2026.
  • Amphenol made up 1% of Knollwood Investment Advisory's portfolio in Q2 2026, its #23 holding.
  • Knollwood Investment Advisory first reported a position in Amphenol in Q4 2023 and has held it in 11 quarters since.
  • Knollwood Investment Advisory's Amphenol position peaked at $11.3M in Q3 2025.
  • 2,340 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Knollwood Investment Advisory's 13F filing for Q2 2026, filed 13 Aug 2026.