California State Teachers Retirement System (CalSTRS)’s Automatic Data Processing ADP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$129M Sell
633,103
-15,681
-2% -$3.6M 0.14% 127
2025
Q4
$167M Sell
648,784
-33,656
-5% -$8.96M 0.17% 104
2025
Q3
$200M Buy
682,440
+36,889
+6% +$11.1M 0.21% 89
2025
Q2
$199M Sell
645,551
-27,248
-4% -$8.37M 0.22% 84
2025
Q1
$206M Sell
672,799
-4,022
-0.6% -$1.21M 0.25% 76
2024
Q4
$198M Buy
676,821
+5,259
+0.8% +$1.55M 0.23% 75
2024
Q3
$186M Sell
671,562
-3,196
-0.5% -$836K 0.22% 81
2024
Q2
$161M Sell
674,758
-3,302
-0.5% -$811K 0.2% 91
2024
Q1
$169M Buy
678,060
+6,185
+0.9% +$1.51M 0.21% 92
2023
Q4
$157M Buy
671,875
+1,681
+0.3% +$392K 0.22% 93
2023
Q3
$161M Sell
670,194
-22,094
-3% -$5.39M 0.25% 79
2023
Q2
$152M Sell
692,288
-11,844
-2% -$2.55M 0.21% 87
2023
Q1
$157M Sell
704,132
-7,724
-1% -$1.74M 0.23% 87
2022
Q4
$170M Buy
711,856
+2,514
+0.4% +$617K 0.27% 79
2022
Q3
$160M Sell
709,342
-7,506
-1% -$1.77M 0.27% 74
2022
Q2
$151M Sell
716,848
-3,979
-0.6% -$872K 0.24% 77
2022
Q1
$164M Sell
720,827
-46,644
-6% -$9.99M 0.22% 87
2021
Q4
$189M Buy
767,471
+22,907
+3% +$5.19M 0.22% 84
2021
Q3
$149M Sell
744,564
-20,650
-3% -$4.25M 0.19% 94
2021
Q2
$152M Sell
765,214
-42,155
-5% -$8.19M 0.19% 96
2021
Q1
$152M Buy
807,369
+5,871
+0.7% +$1.02M 0.2% 92
2020
Q4
$141M Buy
801,498
+10,837
+1% +$1.78M 0.2% 91
2020
Q3
$110M Buy
790,661
+7,078
+0.9% +$992K 0.18% 102
2020
Q2
$117M Sell
783,583
-13,920
-2% -$1.99M 0.21% 86
2020
Q1
$109M Sell
797,503
-2,882
-0.4% -$464K 0.23% 82
2019
Q4
$136M Buy
800,385
+60,853
+8% +$10.1M 0.23% 78
2019
Q3
$119M Buy
739,532
+8,585
+1% +$1.42M 0.23% 79
2019
Q2
$121M Buy
730,947
+2,381
+0.3% +$387K 0.24% 74
2019
Q1
$116M Sell
728,566
-4,109
-0.6% -$597K 0.24% 77
2018
Q4
$96.1M Buy
732,675
+16,577
+2% +$2.34M 0.22% 87
2018
Q3
$108M Sell
716,098
-176
-0% -$24.9K 0.21% 86
2018
Q2
$96.1M Sell
716,274
-8,119
-1% -$1.03M 0.2% 96
2018
Q1
$82.2M Sell
724,393
-24,468
-3% -$2.85M 0.18% 112
2017
Q4
$87.8M Sell
748,861
-8,899
-1% -$1.02M 0.18% 110
2017
Q3
$82.8M Sell
757,760
-71,150
-9% -$7.62M 0.18% 110
2017
Q2
$84.9M Sell
828,910
-78,390
-9% -$7.93M 0.18% 113
2017
Q1
$92.9M Sell
907,300
-42,200
-4% -$4.3M 0.19% 108
2016
Q4
$97.6M Sell
949,500
-25,400
-3% -$2.37M 0.2% 101
2016
Q3
$86M Buy
974,900
+8,200
+0.8% +$743K 0.18% 108
2016
Q2
$88.8M Sell
966,700
-36,455
-4% -$3.22M 0.19% 101
2016
Q1
$90M Buy
1,003,155
+127,595
+15% +$10.7M 0.19% 103
2015
Q4
$74.2M Buy
875,560
+13,944
+2% +$1.2M 0.18% 111
2015
Q3
$69.2M Buy
861,616
+4,091
+0.5% +$328K 0.18% 109
2015
Q2
$68.8M Sell
857,525
-25,834
-3% -$2.2M 0.17% 122
2015
Q1
$75.7M Sell
883,359
-15,200
-2% -$1.31M 0.18% 107
2014
Q4
$74.9M Sell
898,559
-115,214
-11% -$9.34M 0.18% 113
2014
Q3
$73.9M Buy
1,013,773
+11,223
+1% +$810K 0.18% 113
2014
Q2
$69.8M Sell
1,002,550
-2,848
-0.3% -$194K 0.18% 113
2014
Q1
$68.2M Buy
1,005,398
+4,784
+0.5% +$326K 0.18% 111
2013
Q4
$71M Buy
1,000,614
+6,834
+0.7% +$460K 0.19% 102
2013
Q3
$63.2M Buy
993,780
+30,714
+3% +$1.95M 0.19% 102
2013
Q2
$58.2M Buy
+963,066
New +$57.5M 0.19% 100

Other funds holding ADP

California State Teachers Retirement System (CalSTRS)'s ADP Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Automatic Data Processing (ADP) stake by 2.4% in Q1 2026, selling an estimated $3.6M and leaving 633,103 shares worth $129M. The position accounts for 0.14% of the portfolio, ranked #127.

California State Teachers Retirement System (CalSTRS) first reported a position in ADP in Q2 2013 and has held it in 52 quarters since. The position peaked at $206M in Q1 2025. 2,265 funds tracked by Wall St. Rank hold ADP as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 633,103 shares of Automatic Data Processing worth $129M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 15,681 Automatic Data Processing shares in Q1 2026, an estimated $3.6M.
  • Automatic Data Processing made up 0.14% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #127 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Automatic Data Processing in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Automatic Data Processing position peaked at $206M in Q1 2025.
  • 2,265 funds tracked by Wall St. Rank held Automatic Data Processing as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.