California State Teachers Retirement System (CalSTRS)’s American Tower AMT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$118M Sell
682,040
-16,680
-2% -$3M 0.12% 142
2025
Q4
$123M Sell
698,720
-24,239
-3% -$4.41M 0.12% 134
2025
Q3
$139M Sell
722,959
-1,869
-0.3% -$389K 0.14% 123
2025
Q2
$160M Buy
724,828
+1,599
+0.2% +$345K 0.18% 103
2025
Q1
$157M Sell
723,229
-3,932
-0.5% -$771K 0.19% 94
2024
Q4
$133M Sell
727,161
-27,205
-4% -$5.64M 0.16% 108
2024
Q3
$175M Sell
754,366
-4,190
-0.6% -$929K 0.2% 91
2024
Q2
$147M Buy
758,556
+824
+0.1% +$154K 0.18% 99
2024
Q1
$150M Buy
757,732
+4,368
+0.6% +$870K 0.19% 103
2023
Q4
$163M Buy
753,364
+10,715
+1% +$2.03M 0.22% 89
2023
Q3
$122M Sell
742,649
-29,350
-4% -$5.36M 0.19% 101
2023
Q2
$150M Sell
771,999
-15,682
-2% -$3.07M 0.21% 89
2023
Q1
$161M Sell
787,681
-7,521
-0.9% -$1.58M 0.24% 84
2022
Q4
$168M Buy
795,202
+22,770
+3% +$4.74M 0.26% 80
2022
Q3
$166M Sell
772,432
-8,111
-1% -$2.08M 0.28% 70
2022
Q2
$199M Buy
780,543
+7,971
+1% +$2M 0.32% 61
2022
Q1
$194M Sell
772,572
-44,961
-5% -$11M 0.26% 75
2021
Q4
$239M Buy
817,533
+26,969
+3% +$7.37M 0.28% 65
2021
Q3
$210M Sell
790,564
-20,225
-2% -$5.77M 0.27% 70
2021
Q2
$219M Sell
810,789
-15,687
-2% -$4M 0.28% 70
2021
Q1
$198M Sell
826,476
-1,312
-0.2% -$292K 0.26% 70
2020
Q4
$186M Buy
827,788
+20,196
+3% +$4.7M 0.26% 67
2020
Q3
$195M Buy
807,592
+7,389
+0.9% +$1.87M 0.31% 58
2020
Q2
$207M Sell
800,203
-832
-0.1% -$206K 0.36% 52
2020
Q1
$174M Sell
801,035
-3,006
-0.4% -$700K 0.38% 54
2019
Q4
$185M Buy
804,041
+61,320
+8% +$13.4M 0.31% 59
2019
Q3
$164M Buy
742,721
+8,535
+1% +$1.86M 0.32% 57
2019
Q2
$150M Buy
734,186
+5,387
+0.7% +$1.08M 0.3% 62
2019
Q1
$144M Buy
728,799
+3,211
+0.4% +$563K 0.29% 61
2018
Q4
$115M Buy
725,588
+18,066
+3% +$2.82M 0.26% 73
2018
Q3
$103M Buy
707,522
+56
+0% +$8.21K 0.2% 90
2018
Q2
$102M Buy
707,466
+28,811
+4% +$4M 0.21% 85
2018
Q1
$98.6M Sell
678,655
-23,311
-3% -$3.28M 0.21% 92
2017
Q4
$100M Sell
701,966
-7,276
-1% -$1.04M 0.21% 95
2017
Q3
$96.9M Sell
709,242
-70,098
-9% -$9.76M 0.21% 91
2017
Q2
$103M Sell
779,340
-59,620
-7% -$7.64M 0.22% 88
2017
Q1
$102M Sell
838,960
-39,000
-4% -$4.29M 0.21% 93
2016
Q4
$92.8M Sell
877,960
-23,400
-3% -$2.54M 0.19% 106
2016
Q3
$102M Buy
901,360
+7,500
+0.8% +$857K 0.21% 89
2016
Q2
$102M Sell
893,860
-5,057
-0.6% -$538K 0.22% 90
2016
Q1
$92M Buy
898,917
+114,822
+15% +$10.7M 0.2% 102
2015
Q4
$76M Buy
784,095
+12,578
+2% +$1.23M 0.19% 107
2015
Q3
$67.9M Sell
771,517
-1,200
-0.2% -$113K 0.18% 112
2015
Q2
$72.1M Sell
772,717
-1,251
-0.2% -$118K 0.17% 116
2015
Q1
$72.9M Buy
773,968
+36,400
+5% +$3.54M 0.17% 113
2014
Q4
$72.9M Buy
737,568
+6,923
+0.9% +$680K 0.17% 116
2014
Q3
$68.4M Buy
730,645
+8,148
+1% +$775K 0.17% 118
2014
Q2
$65M Buy
722,497
+3,100
+0.4% +$268K 0.16% 126
2014
Q1
$58.9M Buy
719,397
+3,400
+0.5% +$277K 0.16% 130
2013
Q4
$57.2M Buy
715,997
+4,900
+0.7% +$380K 0.15% 132
2013
Q3
$52.7M Buy
711,097
+21,932
+3% +$1.58M 0.16% 127
2013
Q2
$50.4M Buy
+689,165
New +$54.8M 0.16% 121

Other funds holding AMT

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

California State Teachers Retirement System (CalSTRS) reduced its American Tower (AMT) stake by 2.4% in Q1 2026, selling an estimated $3M and leaving 682,040 shares worth $118M. The position accounts for 0.12% of the portfolio, ranked #142.

California State Teachers Retirement System (CalSTRS) first reported a position in AMT in Q2 2013 and has held it in 52 quarters since. The position peaked at $239M in Q4 2021. 1,757 funds tracked by Wall St. Rank hold AMT as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 682,040 shares of American Tower worth $118M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 16,680 American Tower shares in Q1 2026, an estimated $3M.
  • American Tower made up 0.12% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #142 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in American Tower in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s American Tower position peaked at $239M in Q4 2021.
  • 1,757 funds tracked by Wall St. Rank held American Tower as of Q1 2026.

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