California State Teachers Retirement System (CalSTRS)
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California State Teachers Retirement System (CalSTRS)’s Amphenol APH Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$189M Buy
1,911,185
+17,403
+0.9% +$1.72M 0.21% 88
2025
Q1
$124M Sell
1,893,782
-10,605
-0.6% -$696K 0.15% 117
2024
Q4
$132M Sell
1,904,387
-70,662
-4% -$4.91M 0.15% 113
2024
Q3
$129M Sell
1,975,049
-2,263
-0.1% -$147K 0.15% 123
2024
Q2
$133M Buy
1,977,312
+1,014,153
+105% +$68.3M 0.16% 110
2024
Q1
$111M Buy
963,159
+13,246
+1% +$1.53M 0.14% 133
2023
Q4
$94.2M Buy
949,913
+26,901
+3% +$2.67M 0.13% 142
2023
Q3
$77.5M Sell
923,012
-39,044
-4% -$3.28M 0.12% 151
2023
Q2
$81.7M Sell
962,056
-17,188
-2% -$1.46M 0.12% 152
2023
Q1
$80M Sell
979,244
-9,313
-0.9% -$761K 0.12% 156
2022
Q4
$75.3M Buy
988,557
+8,079
+0.8% +$615K 0.12% 165
2022
Q3
$65.7M Sell
980,478
-12,851
-1% -$861K 0.11% 173
2022
Q2
$64M Buy
993,329
+3,587
+0.4% +$231K 0.1% 182
2022
Q1
$74.6M Sell
989,742
-59,087
-6% -$4.45M 0.1% 187
2021
Q4
$91.7M Buy
1,048,829
+15,811
+2% +$1.38M 0.11% 167
2021
Q3
$75.6M Sell
1,033,018
-12,987
-1% -$951K 0.1% 186
2021
Q2
$71.6M Sell
1,046,005
-32,084
-3% -$2.19M 0.09% 205
2021
Q1
$71.1M Buy
1,078,089
+540,295
+100% +$35.6M 0.09% 191
2020
Q4
$70.3M Buy
537,794
+11,932
+2% +$1.56M 0.1% 173
2020
Q3
$56.9M Buy
525,862
+11,402
+2% +$1.23M 0.09% 189
2020
Q2
$49.3M Buy
514,460
+1,898
+0.4% +$182K 0.09% 205
2020
Q1
$37.4M Sell
512,562
-13,437
-3% -$979K 0.08% 214
2019
Q4
$56.9M Buy
525,999
+41,179
+8% +$4.46M 0.1% 188
2019
Q3
$46.8M Buy
484,820
+5,770
+1% +$557K 0.09% 205
2019
Q2
$46M Sell
479,050
-5,492
-1% -$527K 0.09% 209
2019
Q1
$45.8M Buy
484,542
+2,680
+0.6% +$253K 0.09% 197
2018
Q4
$39M Buy
481,862
+9,675
+2% +$784K 0.09% 204
2018
Q3
$44.4M Sell
472,187
-747
-0.2% -$70.2K 0.09% 216
2018
Q2
$41.2M Sell
472,934
-5,513
-1% -$480K 0.09% 216
2018
Q1
$41.2M Sell
478,447
-16,561
-3% -$1.43M 0.09% 218
2017
Q4
$43.5M Sell
495,008
-7,829
-2% -$687K 0.09% 213
2017
Q3
$42.6M Sell
502,837
-46,588
-8% -$3.94M 0.09% 208
2017
Q2
$40.6M Sell
549,425
-47,446
-8% -$3.5M 0.09% 229
2017
Q1
$42.5M Sell
596,871
-27,100
-4% -$1.93M 0.09% 229
2016
Q4
$41.9M Sell
623,971
-16,700
-3% -$1.12M 0.09% 228
2016
Q3
$41.6M Buy
640,671
+5,400
+0.9% +$351K 0.09% 234
2016
Q2
$36.4M Sell
635,271
-21,068
-3% -$1.21M 0.08% 257
2016
Q1
$38M Buy
656,339
+83,905
+15% +$4.85M 0.08% 247
2015
Q4
$29.9M Buy
572,434
+9,128
+2% +$477K 0.07% 267
2015
Q3
$28.7M Sell
563,306
-900
-0.2% -$45.9K 0.07% 260
2015
Q2
$32.7M Sell
564,206
-11,652
-2% -$675K 0.08% 246
2015
Q1
$33.9M Sell
575,858
-9,900
-2% -$583K 0.08% 249
2014
Q4
$31.5M Buy
585,758
+295,669
+102% +$15.9M 0.07% 266
2014
Q3
$29M Sell
290,089
-513
-0.2% -$51.2K 0.07% 270
2014
Q2
$28M Sell
290,602
-140
-0% -$13.5K 0.07% 276
2014
Q1
$26.6M Buy
290,742
+1,400
+0.5% +$128K 0.07% 279
2013
Q4
$25.8M Buy
289,342
+1,900
+0.7% +$169K 0.07% 283
2013
Q3
$22.2M Buy
287,442
+8,940
+3% +$692K 0.07% 307
2013
Q2
$21.7M Buy
+278,502
New +$21.7M 0.07% 283