Mawer Investment Management’s Amphenol APH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$416M Sell
4,716,570
-3,256,952
-41% -$235M 2.83% 9
2026
Q1
$504M Sell
7,973,522
-2,197,570
-22% -$155M 3.26% 7
2025
Q4
$687M Sell
10,171,092
-1,649,674
-14% -$110M 3.85% 6
2025
Q3
$731M Sell
11,820,766
-3,035,440
-20% -$167M 3.8% 8
2025
Q2
$734M Sell
14,856,206
-2,875,660
-16% -$118M 3.72% 8
2025
Q1
$582M Sell
17,731,866
-4,967,882
-22% -$169M 2.81% 10
2024
Q4
$788M Sell
22,699,748
-3,303,614
-13% -$116M 3.58% 9
2024
Q3
$847M Sell
26,003,362
-4,906,650
-16% -$159M 3.86% 7
2024
Q2
$1.04B Sell
30,910,012
-1,808,896
-6% -$57.1M 4.93% 6
2024
Q1
$944M Buy
32,718,908
+9,312
+0% +$244K 4.38% 5
2023
Q4
$811M Sell
32,709,596
-1,000,072
-3% -$22.1M 4.15% 5
2023
Q3
$708M Sell
33,709,668
-764,872
-2% -$16.4M 3.78% 5
2023
Q2
$732M Sell
34,474,540
-999,192
-3% -$19.4M 3.83% 4
2023
Q1
$725M Sell
35,473,732
-145,920
-0.4% -$2.88M 3.95% 5
2022
Q4
$678M Buy
35,619,652
+1,131,696
+3% +$21.4M 3.82% 6
2022
Q3
$577M Sell
34,487,956
-480,768
-1% -$8.73M 3.5% 9
2022
Q2
$563M Sell
34,968,724
-227,796
-0.6% -$3.96M 3.2% 10
2022
Q1
$663M Buy
35,196,520
+183,748
+0.5% +$3.56M 3.15% 10
2021
Q4
$766M Sell
35,012,772
-368,780
-1% -$7.47M 3.45% 7
2021
Q3
$648M Buy
35,381,552
+2,401,860
+7% +$44.1M 3.1% 11
2021
Q2
$564M Buy
32,979,692
+3,130,732
+10% +$52.8M 2.79% 14
2021
Q1
$492M Buy
29,848,960
+2,101,320
+8% +$34.1M 2.67% 14
2020
Q4
$454M Buy
27,747,640
+2,805,848
+11% +$43.1M 2.67% 15
2020
Q3
$338M Buy
24,941,792
+2,178,560
+10% +$28.7M 2.21% 14
2020
Q2
$273M Buy
22,763,232
+733,040
+3% +$8.18M 2.01% 17
2020
Q1
$201M Buy
22,030,192
+1,157,432
+6% +$13.8M 1.85% 20
2019
Q4
$282M Buy
20,872,760
+768,720
+4% +$9.81M 2.29% 15
2019
Q3
$243M Buy
20,104,040
+983,280
+5% +$11.3M 2.22% 17
2019
Q2
$229M Buy
19,120,760
+3,129,080
+20% +$37.7M 1.48% 25
2019
Q1
$189M Buy
15,991,680
+1,090,800
+7% +$12.2M 1.34% 30
2018
Q4
$151M Buy
14,900,880
+448,800
+3% +$4.82M 1.25% 34
2018
Q3
$170M Buy
14,452,080
+944,560
+7% +$11M 1.28% 32
2018
Q2
$147M Buy
13,507,520
+356,720
+3% +$3.88M 1.19% 34
2018
Q1
$142M Buy
13,150,800
+6,846,960
+109% +$77.1M 1.19% 33
2017
Q4
$69.2M Buy
6,303,840
+387,760
+7% +$4.27M 0.57% 54
2017
Q3
$62.6M Buy
5,916,080
+2,496,640
+73% +$24.5M 0.53% 56
2017
Q2
$31.6M Buy
3,419,440
+1,064,640
+45% +$9.72M 0.29% 71
2017
Q1
$20.9M Buy
2,354,800
+663,072
+39% +$5.74M 0.2% 77
2016
Q4
$14.2M Buy
1,691,728
+580,864
+52% +$4.84M 0.15% 84
2016
Q3
$9.02M Buy
1,110,864
+711,600
+178% +$5.41M 0.09% 94
2016
Q2
$2.86M Sell
399,264
-736
-0.2% -$5.29K 0.04% 78
2016
Q1
$2.89M Buy
+400,000
New +$2.6M 0.03% 95

Other funds holding APH

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

Mawer Investment Management reduced its Amphenol (APH) stake by 41% in Q2 2026, selling an estimated $235M and leaving 4,716,570 shares worth $416M. The position accounts for 2.83% of the portfolio, ranked #9.

Mawer Investment Management first reported a position in APH in Q1 2016 and has held it in 42 quarters since. The position peaked at $1.04B in Q2 2024. 2,340 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • Mawer Investment Management held 4,716,570 shares of Amphenol worth $416M as of Q2 2026.
  • Mawer Investment Management sold 3,256,952 Amphenol shares in Q2 2026, an estimated $235M.
  • Amphenol made up 2.83% of Mawer Investment Management's portfolio in Q2 2026, its #9 holding.
  • Mawer Investment Management first reported a position in Amphenol in Q1 2016 and has held it in 42 quarters since.
  • Mawer Investment Management's Amphenol position peaked at $1.04B in Q2 2024.
  • 2,340 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on Mawer Investment Management's 13F filing for Q2 2026, filed 7 Aug 2026.