California State Teachers Retirement System (CalSTRS)’s T-Mobile US TMUS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$165M Sell
785,248
-23,646
-3% -$4.86M 0.17% 103
2025
Q4
$164M Sell
808,894
-14,127
-2% -$2.99M 0.16% 106
2025
Q3
$197M Buy
823,021
+82,660
+11% +$20M 0.2% 90
2025
Q2
$176M Sell
740,361
-84,236
-10% -$20.6M 0.2% 94
2025
Q1
$220M Sell
824,597
-7,408
-0.9% -$1.83M 0.27% 66
2024
Q4
$184M Sell
832,005
-26,827
-3% -$6.1M 0.21% 83
2024
Q3
$177M Sell
858,832
-7,597
-0.9% -$1.45M 0.21% 87
2024
Q2
$153M Buy
866,429
+22,261
+3% +$3.73M 0.19% 95
2024
Q1
$138M Sell
844,168
-9,911
-1% -$1.61M 0.17% 108
2023
Q4
$137M Sell
854,079
-9,051
-1% -$1.34M 0.19% 105
2023
Q3
$121M Sell
863,130
-115,717
-12% -$16M 0.19% 103
2023
Q2
$136M Sell
978,847
-65,345
-6% -$9.17M 0.19% 95
2023
Q1
$151M Sell
1,044,192
-19,147
-2% -$2.77M 0.23% 90
2022
Q4
$149M Buy
1,063,339
+17,265
+2% +$2.48M 0.23% 88
2022
Q3
$140M Sell
1,046,074
-7,751
-0.7% -$1.09M 0.24% 79
2022
Q2
$142M Buy
1,053,825
+4,643
+0.4% +$606K 0.22% 83
2022
Q1
$135M Sell
1,049,182
-57,679
-5% -$6.87M 0.18% 102
2021
Q4
$128M Buy
1,106,861
+20,542
+2% +$2.42M 0.15% 120
2021
Q3
$139M Buy
1,086,319
+13,856
+1% +$1.93M 0.18% 101
2021
Q2
$155M Buy
1,072,463
+6,859
+0.6% +$946K 0.2% 91
2021
Q1
$134M Buy
1,065,604
+13,942
+1% +$1.76M 0.18% 106
2020
Q4
$142M Buy
1,051,662
+24,048
+2% +$2.97M 0.2% 90
2020
Q3
$118M Buy
1,027,614
+31,895
+3% +$3.54M 0.19% 95
2020
Q2
$104M Buy
995,719
+435,262
+78% +$41.7M 0.18% 100
2020
Q1
$47M Buy
560,457
+10,309
+2% +$872K 0.1% 170
2019
Q4
$43.1M Buy
550,148
+26,858
+5% +$2.11M 0.07% 238
2019
Q3
$41.2M Buy
523,290
+3,909
+0.8% +$306K 0.08% 232
2019
Q2
$38.5M Buy
519,381
+9,139
+2% +$679K 0.08% 245
2019
Q1
$35.3M Sell
510,242
-1,872
-0.4% -$131K 0.07% 254
2018
Q4
$32.6M Buy
512,114
+737
+0.1% +$49.5K 0.07% 245
2018
Q3
$35.9M Buy
511,377
+1,174
+0.2% +$75.4K 0.07% 255
2018
Q2
$30.5M Buy
510,203
+11,785
+2% +$698K 0.06% 280
2018
Q1
$30.4M Sell
498,418
-2,063
-0.4% -$129K 0.07% 280
2017
Q4
$31.8M Sell
500,481
-1,604
-0.3% -$97.9K 0.07% 278
2017
Q3
$31M Sell
502,085
-46,409
-8% -$2.91M 0.07% 275
2017
Q2
$33.2M Sell
548,494
-26,344
-5% -$1.72M 0.07% 271
2017
Q1
$37.1M Sell
574,838
-25,500
-4% -$1.57M 0.08% 256
2016
Q4
$34.5M Sell
600,338
-16,000
-3% -$837K 0.07% 273
2016
Q3
$28.8M Buy
616,338
+5,200
+0.9% +$239K 0.06% 315
2016
Q2
$26.4M Buy
611,138
+11,481
+2% +$471K 0.06% 323
2016
Q1
$23M Buy
599,657
+74,812
+14% +$2.82M 0.05% 374
2015
Q4
$20.5M Buy
524,845
+8,287
+2% +$320K 0.05% 373
2015
Q3
$20.6M Buy
516,558
+15,199
+3% +$606K 0.05% 356
2015
Q2
$19.4M Sell
501,359
-411
-0.1% -$14.7K 0.05% 388
2015
Q1
$15.9M Sell
501,770
-8,544
-2% -$266K 0.04% 475
2014
Q4
$13.7M Buy
510,314
+4,766
+0.9% +$132K 0.03% 527
2014
Q3
$14.6M Buy
505,548
+20,779
+4% +$639K 0.04% 482
2014
Q2
$16.3M Buy
484,769
+138,600
+40% +$4.48M 0.04% 442
2014
Q1
$11.4M Buy
346,169
+1,600
+0.5% +$50.7K 0.03% 552
2013
Q4
$11.6M Buy
344,569
+34,800
+11% +$954K 0.03% 526
2013
Q3
$8.04M Buy
309,769
+9,565
+3% +$234K 0.02% 653
2013
Q2
$7.45M Buy
+300,204
New +$6.42M 0.02% 640

Other funds holding TMUS

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

California State Teachers Retirement System (CalSTRS) reduced its T-Mobile US (TMUS) stake by 2.9% in Q1 2026, selling an estimated $4.86M and leaving 785,248 shares worth $165M. The position accounts for 0.17% of the portfolio, ranked #103.

California State Teachers Retirement System (CalSTRS) first reported a position in TMUS in Q2 2013 and has held it in 52 quarters since. The position peaked at $220M in Q1 2025. 1,719 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 785,248 shares of T-Mobile US worth $165M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 23,646 T-Mobile US shares in Q1 2026, an estimated $4.86M.
  • T-Mobile US made up 0.17% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #103 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in T-Mobile US in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s T-Mobile US position peaked at $220M in Q1 2025.
  • 1,719 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

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