Select Equity Group’s Amphenol APH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$152M Buy
1,199,943
+534,692
+80% +$75.3M 0.78% 36
2025
Q4
$89.9M Sell
665,251
-264,867
-28% -$35.4M 0.39% 58
2025
Q3
$115M Buy
930,118
+253,232
+37% +$27.8M 0.47% 52
2025
Q2
$66.8M Sell
676,886
-244,759
-27% -$20M 0.28% 67
2025
Q1
$60.5M Buy
921,645
+179,620
+24% +$12.3M 0.26% 66
2024
Q4
$51.5M Sell
742,025
-10,810
-1% -$757K 0.2% 75
2024
Q3
$49.1M Sell
752,835
-2,386,798
-76% -$155M 0.18% 79
2024
Q2
$212M Sell
3,139,633
-2,046,881
-39% -$129M 0.83% 33
2024
Q1
$299M Sell
5,186,514
-3,129,644
-38% -$164M 1.06% 31
2023
Q4
$412M Sell
8,316,158
-415,270
-5% -$18.3M 1.47% 19
2023
Q3
$367M Buy
8,731,428
+45,584
+0.5% +$1.96M 1.5% 20
2023
Q2
$369M Sell
8,685,844
-2,126,082
-20% -$82.6M 1.37% 23
2023
Q1
$442M Sell
10,811,926
-325,248
-3% -$12.8M 1.57% 23
2022
Q4
$424M Sell
11,137,174
-285,738
-3% -$10.8M 1.59% 22
2022
Q3
$382M Sell
11,422,912
-1,346,160
-11% -$48.9M 1.33% 26
2022
Q2
$411M Buy
12,769,072
+685,412
+6% +$23.8M 1.32% 25
2022
Q1
$455M Sell
12,083,660
-1,947,784
-14% -$75.4M 1.47% 20
2021
Q4
$614M Sell
14,031,444
-480,080
-3% -$19.4M 1.67% 19
2021
Q3
$531M Sell
14,511,524
-1,069,004
-7% -$39.2M 1.78% 22
2021
Q2
$533M Sell
15,580,528
-2,699,484
-15% -$91.1M 1.82% 22
2021
Q1
$603M Sell
18,280,012
-37,176
-0.2% -$1.21M 2.19% 18
2020
Q4
$599M Sell
18,317,188
-1,602,036
-8% -$49.2M 2.46% 17
2020
Q3
$539M Sell
19,919,224
-883,124
-4% -$23.3M 2.65% 15
2020
Q2
$498M Buy
20,802,348
+1,888,220
+10% +$42.1M 2.86% 13
2020
Q1
$345M Buy
18,914,128
+1,868,552
+11% +$44.5M 2.38% 16
2019
Q4
$461M Sell
17,045,576
-192,296
-1% -$4.91M 2.91% 9
2019
Q3
$416M Buy
17,237,872
+7,335,960
+74% +$169M 2.81% 11
2019
Q2
$237M Sell
9,901,912
-3,141,656
-24% -$75.6M 1.62% 27
2019
Q1
$308M Sell
13,043,568
-979,348
-7% -$21.9M 2.09% 19
2018
Q4
$284M Buy
14,022,916
+2,328,508
+20% +$50M 2.15% 18
2018
Q3
$275M Sell
11,694,408
-101,192
-0.9% -$2.35M 2.03% 17
2018
Q2
$257M Buy
11,795,600
+1,342,216
+13% +$29.2M 2.07% 20
2018
Q1
$225M Sell
10,453,384
-833,140
-7% -$18.8M 1.84% 22
2017
Q4
$248M Sell
11,286,524
-897,252
-7% -$19.7M 1.97% 19
2017
Q3
$258M Buy
12,183,776
+123,148
+1% +$2.42M 1.96% 16
2017
Q2
$223M Buy
12,060,628
+29,708
+0.2% +$542K 1.59% 21
2017
Q1
$214M Sell
12,030,920
-399,036
-3% -$6.9M 1.6% 22
2016
Q4
$209M Buy
12,429,956
+689,376
+6% +$11.5M 1.71% 20
2016
Q3
$191M Sell
11,740,580
-1,965,116
-14% -$29.9M 1.65% 21
2016
Q2
$196M Sell
13,705,696
-5,344,904
-28% -$76.9M 1.73% 19
2016
Q1
$275M Buy
19,050,600
+1,780,732
+10% +$23.1M 2.31% 13
2015
Q4
$226M Sell
17,269,868
-386,832
-2% -$5.17M 2.16% 16
2015
Q3
$225M Sell
17,656,700
-96,084
-0.5% -$1.29M 2.14% 15
2015
Q2
$257M Sell
17,752,784
-408,848
-2% -$5.87M 2.35% 13
2015
Q1
$268M Sell
18,161,632
-1,081,332
-6% -$15.1M 2.43% 13
2014
Q4
$259M Buy
19,242,964
+1,358,476
+8% +$17.4M 2.42% 14
2014
Q3
$223M Sell
17,884,488
-24,432
-0.1% -$306K 2.31% 14
2014
Q2
$216M Buy
17,908,920
+1,116,176
+7% +$13.3M 2.2% 15
2014
Q1
$192M Buy
16,792,744
+358,032
+2% +$3.99M 2.1% 18
2013
Q4
$183M Buy
16,434,712
+1,076,792
+7% +$11.1M 1.91% 20
2013
Q3
$149M Sell
15,357,920
-2,135,280
-12% -$20.9M 2.01% 19
2013
Q2
$170M Buy
+17,493,200
New +$168M 2.4% 14

Other funds holding APH

Select Equity Group's APH Position: Q1 2026 in Review

Select Equity Group increased its Amphenol (APH) stake by 80% in Q1 2026, buying an estimated $75.3M and bringing the position to 1,199,943 shares worth $152M. The position accounts for 0.78% of the portfolio, ranked #36.

Select Equity Group first reported a position in APH in Q2 2013 and has held it in 52 quarters since. The position peaked at $614M in Q4 2021. 2,114 funds tracked by Wall St. Rank hold APH as of Q1 2026.

  • Select Equity Group held 1,199,943 shares of Amphenol worth $152M as of Q1 2026.
  • Select Equity Group bought 534,692 Amphenol shares in Q1 2026, an estimated $75.3M.
  • Amphenol made up 0.78% of Select Equity Group's portfolio in Q1 2026, its #36 holding.
  • Select Equity Group first reported a position in Amphenol in Q2 2013 and has held it in 52 quarters since.
  • Select Equity Group's Amphenol position peaked at $614M in Q4 2021.
  • 2,114 funds tracked by Wall St. Rank held Amphenol as of Q1 2026.

Based on Select Equity Group's 13F filing for Q1 2026, filed 15 May 2026.