Stone Run Capital’s Amphenol APH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$11.8M Sell
95,320
-2,500
-3% -$274K 4.65% 1
2025
Q2
$9.66M Sell
97,820
-150
-0.2% -$12.3K 3.86% 5
2025
Q1
$6.43M Sell
97,970
-50
-0.1% -$3.41K 2.71% 15
2024
Q4
$6.81M Sell
98,020
-7,700
-7% -$539K 2.67% 13
2024
Q3
$6.89M Sell
105,720
-700
-0.7% -$45.4K 2.56% 16
2024
Q2
$7.17M Sell
106,420
-4,000
-4% -$252K 2.86% 12
2024
Q1
$6.37M Buy
110,420
+2,750
+3% +$144K 2.43% 19
2023
Q4
$5.34M Buy
107,670
+3,488
+3% +$154K 2.29% 22
2023
Q3
$4.38M Sell
104,182
-5,800
-5% -$249K 2.14% 23
2023
Q2
$4.67M Buy
109,982
+3,800
+4% +$148K 2.08% 25
2023
Q1
$4.34M Hold
106,182
2.07% 24
2022
Q4
$4.04M Hold
106,182
2.04% 25
2022
Q3
$3.56M Sell
106,182
-4,448
-4% -$162K 1.92% 26
2022
Q2
$3.56M Sell
110,630
-35,278
-24% -$1.23M 1.79% 25
2022
Q1
$5.5M Buy
145,908
+5,000
+4% +$194K 2.03% 23
2021
Q4
$6.16M Sell
140,908
-6,640
-5% -$269K 1.99% 25
2021
Q3
$5.4M Buy
147,548
+8,096
+6% +$297K 1.85% 25
2021
Q2
$4.77M Sell
139,452
-6,600
-5% -$223K 1.68% 29
2021
Q1
$4.82M Buy
146,052
+6,200
+4% +$201K 1.84% 29
2020
Q4
$4.57M Sell
139,852
-10,000
-7% -$307K 1.82% 28
2020
Q3
$4.06M Sell
149,852
-11,200
-7% -$295K 1.85% 28
2020
Q2
$3.86M Buy
161,052
+66,200
+70% +$1.48M 1.91% 27
2020
Q1
$1.73M Buy
+94,852
New +$2.26M 0.99% 35

Other funds holding APH

Stone Run Capital's APH Position: Q3 2025 in Review

Stone Run Capital reduced its Amphenol (APH) stake by 2.6% in Q3 2025, selling an estimated $274K and leaving 95,320 shares worth $11.8M. The position accounts for 4.65% of the portfolio, ranked #1.

Stone Run Capital first reported a position in APH in Q1 2020 and has held it in 23 quarters since. 1,827 funds tracked by Wall St. Rank hold APH as of Q3 2025.

  • Stone Run Capital held 95,320 shares of Amphenol worth $11.8M as of Q3 2025.
  • Stone Run Capital sold 2,500 Amphenol shares in Q3 2025, an estimated $274K.
  • Amphenol made up 4.65% of Stone Run Capital's portfolio in Q3 2025, its #1 holding.
  • Stone Run Capital first reported a position in Amphenol in Q1 2020 and has held it in 23 quarters since.
  • 1,827 funds tracked by Wall St. Rank held Amphenol as of Q3 2025.

Based on Stone Run Capital's 13F filing for Q3 2025, filed 14 Nov 2025.