California State Teachers Retirement System (CalSTRS)’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
$332M Buy
3,760,842
+10,774
+0.3% +$777K 0.31% 53
2026
Q1
$237M Sell
3,750,068
-84,662
-2% -$5.96M 0.25% 68
2025
Q4
$259M Sell
3,834,730
-22,938
-0.6% -$1.53M 0.26% 64
2025
Q3
$239M Buy
3,857,668
+35,298
+0.9% +$1.94M 0.24% 71
2025
Q2
$189M Buy
3,822,370
+34,806
+0.9% +$1.42M 0.21% 88
2025
Q1
$124M Sell
3,787,564
-21,210
-0.6% -$724K 0.15% 117
2024
Q4
$132M Sell
3,808,774
-141,324
-4% -$4.95M 0.15% 113
2024
Q3
$129M Sell
3,950,098
-4,526
-0.1% -$147K 0.15% 123
2024
Q2
$133M Buy
3,954,624
+101,988
+3% +$3.22M 0.16% 110
2024
Q1
$111M Buy
3,852,636
+52,984
+1% +$1.39M 0.14% 133
2023
Q4
$94.2M Buy
3,799,652
+107,604
+3% +$2.38M 0.13% 142
2023
Q3
$77.5M Sell
3,692,048
-156,176
-4% -$3.36M 0.12% 151
2023
Q2
$81.7M Sell
3,848,224
-68,752
-2% -$1.34M 0.12% 152
2023
Q1
$80M Sell
3,916,976
-37,252
-0.9% -$735K 0.12% 156
2022
Q4
$75.3M Buy
3,954,228
+32,316
+0.8% +$611K 0.12% 165
2022
Q3
$65.7M Sell
3,921,912
-51,404
-1% -$933K 0.11% 173
2022
Q2
$64M Buy
3,973,316
+14,348
+0.4% +$249K 0.1% 182
2022
Q1
$74.6M Sell
3,958,968
-236,348
-6% -$4.58M 0.1% 187
2021
Q4
$91.7M Buy
4,195,316
+63,244
+2% +$1.28M 0.11% 167
2021
Q3
$75.6M Sell
4,132,072
-51,948
-1% -$954K 0.1% 186
2021
Q2
$71.6M Sell
4,184,020
-128,336
-3% -$2.17M 0.09% 205
2021
Q1
$71.1M Buy
4,312,356
+10,004
+0.2% +$162K 0.09% 191
2020
Q4
$70.3M Buy
4,302,352
+95,456
+2% +$1.47M 0.1% 173
2020
Q3
$56.9M Buy
4,206,896
+91,216
+2% +$1.2M 0.09% 189
2020
Q2
$49.3M Buy
4,115,680
+15,184
+0.4% +$169K 0.09% 205
2020
Q1
$37.4M Sell
4,100,496
-107,496
-3% -$1.28M 0.08% 214
2019
Q4
$56.9M Buy
4,207,992
+329,432
+8% +$4.2M 0.1% 188
2019
Q3
$46.8M Buy
3,878,560
+46,160
+1% +$532K 0.09% 205
2019
Q2
$46M Sell
3,832,400
-43,936
-1% -$529K 0.09% 209
2019
Q1
$45.8M Buy
3,876,336
+21,440
+0.6% +$240K 0.09% 197
2018
Q4
$39M Buy
3,854,896
+77,400
+2% +$831K 0.09% 204
2018
Q3
$44.4M Sell
3,777,496
-5,976
-0.2% -$69.5K 0.09% 216
2018
Q2
$41.2M Sell
3,783,472
-44,104
-1% -$480K 0.09% 216
2018
Q1
$41.2M Sell
3,827,576
-132,488
-3% -$1.49M 0.09% 218
2017
Q4
$43.5M Sell
3,960,064
-62,632
-2% -$689K 0.09% 213
2017
Q3
$42.6M Sell
4,022,696
-372,704
-8% -$3.66M 0.09% 208
2017
Q2
$40.6M Sell
4,395,400
-379,568
-8% -$3.46M 0.09% 229
2017
Q1
$42.5M Sell
4,774,968
-216,800
-4% -$1.88M 0.09% 229
2016
Q4
$41.9M Sell
4,991,768
-133,600
-3% -$1.11M 0.09% 228
2016
Q3
$41.6M Buy
5,125,368
+43,200
+0.9% +$328K 0.09% 234
2016
Q2
$36.4M Sell
5,082,168
-168,544
-3% -$1.21M 0.08% 257
2016
Q1
$38M Buy
5,250,712
+671,240
+15% +$4.36M 0.08% 247
2015
Q4
$29.9M Buy
4,579,472
+73,024
+2% +$488K 0.07% 267
2015
Q3
$28.7M Sell
4,506,448
-7,200
-0.2% -$48.3K 0.07% 260
2015
Q2
$32.7M Sell
4,513,648
-93,216
-2% -$670K 0.08% 246
2015
Q1
$33.9M Sell
4,606,864
-79,200
-2% -$554K 0.08% 249
2014
Q4
$31.5M Buy
4,686,064
+44,640
+1% +$286K 0.07% 266
2014
Q3
$29M Sell
4,641,424
-8,208
-0.2% -$51.5K 0.07% 270
2014
Q2
$28M Sell
4,649,632
-2,240
-0% -$13.3K 0.07% 276
2014
Q1
$26.6M Buy
4,651,872
+22,400
+0.5% +$125K 0.07% 279
2013
Q4
$25.8M Buy
4,629,472
+30,400
+0.7% +$157K 0.07% 283
2013
Q3
$22.2M Buy
4,599,072
+143,040
+3% +$698K 0.07% 307
2013
Q2
$21.7M Buy
+4,456,032
New +$21.3M 0.07% 283

Other funds holding APH

California State Teachers Retirement System (CalSTRS)'s APH Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Amphenol (APH) stake by 0.29% in Q2 2026, buying an estimated $777K and bringing the position to 3,760,842 shares worth $332M. The position accounts for 0.31% of the portfolio, ranked #53.

California State Teachers Retirement System (CalSTRS) first reported a position in APH in Q2 2013 and has held it in 53 quarters since. 2,340 funds tracked by Wall St. Rank hold APH as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 3,760,842 shares of Amphenol worth $332M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 10,774 Amphenol shares in Q2 2026, an estimated $777K.
  • Amphenol made up 0.31% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #53 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Amphenol in Q2 2013 and has held it in 53 quarters since.
  • 2,340 funds tracked by Wall St. Rank held Amphenol as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.