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Aigen Investment Management’s Amphenol APH Stock Holding History

Aigen Investment 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
Q2 		$2.12M Buy
+24,030
New +$1.73M 0.58% 37
2025
Q4 		– Sell
-31,634
Closed -$1.96M – 577
2025
Q3 		$1.96M Sell
31,634
-154,514
-83% -$8.48M 0.3% 68
2025
Q2 		$9.19M Buy
+186,148
New +$7.61M 1.26% 1
2025
Q1 		– Sell
-90,554
Closed -$3.14M – 748
2024
Q4 		$3.14M Buy
90,554
+18,354
+25% +$642K 0.55% 28
2024
Q3 		$2.35M Buy
72,200
+13,108
+22% +$425K 0.46% 35
2024
Q2 		$1.99M Sell
59,092
-6,708
-10% -$212K 0.39% 58
2024
Q1 		$1.9M Buy
+65,800
New +$1.72M 0.41% 53
2023
Q3 		– Sell
-21,328
Closed -$453K – 812
2023
Q2 		$453K Buy
+21,328
New +$414K 0.07% 376
2022
Q1 		– Sell
-198,864
Closed -$4.06M – 548
2021
Q4 		$4.06M Buy
+198,864
New +$4.03M 0.25% 100
2021
Q2 		– Sell
-19,852
Closed -$327K – 455
2021
Q1 		$327K Buy
+19,852
New +$322K 0.04% 389
2020
Q2 		– Sell
-154,864
Closed -$1.41M – 809
2020
Q1 		$1.41M Buy
154,864
+154,856
+1,935,700% +$1.85M 0.19% 148
2019
Q4 		$0 Buy
+8
New +$102 ﹤0.01% 1106

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

Aigen Investment Management's APH Position: Q2 2026 in Review

Aigen Investment Management opened a new position in Amphenol (APH) in Q2 2026: 24,030 shares worth $2.12M. The stake represents 0.58% of the portfolio and ranks #37 among its holdings. This is a return to the name: Aigen Investment Management previously reported a position in APH as recently as Q3 2025.

Aigen Investment Management first reported a position in APH in Q4 2019 and has held it in 12 quarters since. The position peaked at $9.19M in Q2 2025. 2,335 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Aigen Investment Management held 24,030 shares of Amphenol worth $2.12M as of Q2 2026.
  • Amphenol was a new Aigen Investment Management position in Q2 2026.
  • Amphenol made up 0.58% of Aigen Investment Management's portfolio in Q2 2026, its #37 holding.
  • Aigen Investment Management first reported a position in Amphenol in Q4 2019 and has held it in 12 quarters since.
  • Aigen Investment Management's Amphenol position peaked at $9.19M in Q2 2025.
  • 2,335 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.