Ken Griffin’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
$528M Buy
2,512,094
+1,473,318
+142% +$303M 0.09% 165
2025
Q4
$211M Sell
1,038,776
-1,390,786
-57% -$295M 0.03% 466
2025
Q3
$582M Buy
2,429,562
+2,163,500
+813% +$524M 0.09% 145
2025
Q2
$63.4M Buy
266,062
+254,635
+2,228% +$62.2M 0.01% 1057
2025
Q1
$3.05M Sell
11,427
-502,424
-98% -$124M ﹤0.01% 4736
2024
Q4
$113M Buy
513,851
+106,405
+26% +$24.2M 0.02% 670
2024
Q3
$84.1M Buy
407,446
+115,614
+40% +$22.1M 0.02% 816
2024
Q2
$51.4M Buy
291,832
+139,215
+91% +$23.3M 0.01% 1127
2024
Q1
$24.9M Buy
152,617
+33,688
+28% +$5.48M ﹤0.01% 1854
2023
Q4
$19.1M Sell
118,929
-3,900,601
-97% -$577M ﹤0.01% 2071
2023
Q3
$563M Sell
4,019,530
-2,085,289
-34% -$289M 0.12% 89
2023
Q2
$848M Buy
6,104,819
+1,090,621
+22% +$153M 0.18% 48
2023
Q1
$726M Buy
5,014,198
+4,416,305
+739% +$640M 0.16% 61
2022
Q4
$83.7M Sell
597,893
-1,085,456
-64% -$156M 0.02% 748
2022
Q3
$226M Sell
1,683,349
-1,920,632
-53% -$270M 0.05% 270
2022
Q2
$485M Buy
3,603,981
+454,221
+14% +$59.3M 0.12% 96
2022
Q1
$404M Buy
3,149,760
+1,482,885
+89% +$177M 0.08% 144
2021
Q4
$193M Buy
1,666,875
+1,381,558
+484% +$163M 0.04% 362
2021
Q3
$36.5M Buy
285,317
+225,991
+381% +$31.5M 0.01% 1374
2021
Q2
$8.59M Sell
59,326
-3,088,501
-98% -$426M ﹤0.01% 3344
2021
Q1
$394M Sell
3,147,827
-955,404
-23% -$120M 0.1% 122
2020
Q4
$553M Sell
4,103,231
-49,964
-1% -$6.17M 0.14% 73
2020
Q3
$475M Sell
4,153,195
-2,626,735
-39% -$291M 0.13% 74
2020
Q2
$706M Buy
6,779,930
+3,516,463
+108% +$337M 0.25% 37
2020
Q1
$274M Buy
3,263,467
+1,089,282
+50% +$92.2M 0.12% 81
2019
Q4
$170M Buy
2,174,185
+855,754
+65% +$67.3M 0.07% 213
2019
Q3
$104M Sell
1,318,431
-2,836,337
-68% -$222M 0.05% 386
2019
Q2
$308M Sell
4,154,768
-542,361
-12% -$40.3M 0.14% 83
2019
Q1
$325M Sell
4,697,129
-2,298,976
-33% -$161M 0.16% 68
2018
Q4
$445M Buy
6,996,105
+893,541
+15% +$60M 0.24% 38
2018
Q3
$428M Sell
6,102,564
-1,763,492
-22% -$113M 0.19% 56
2018
Q2
$470M Buy
7,866,056
+4,504,316
+134% +$267M 0.23% 40
2018
Q1
$205M Sell
3,361,740
-2,971,931
-47% -$186M 0.11% 123
2017
Q4
$402M Sell
6,333,671
-670,472
-10% -$40.9M 0.24% 45
2017
Q3
$432M Buy
7,004,143
+3,895,154
+125% +$244M 0.33% 29
2017
Q2
$188M Sell
3,108,989
-2,831,637
-48% -$184M 0.16% 88
2017
Q1
$384M Buy
5,940,626
+70,352
+1% +$4.32M 0.35% 29
2016
Q4
$338M Buy
5,870,274
+2,236,346
+62% +$117M 0.34% 28
2016
Q3
$170M Buy
3,633,928
+3,586,141
+7,504% +$165M 0.17% 82
2016
Q2
$2.07M Sell
47,787
-638,023
-93% -$26.2M ﹤0.01% 2702
2016
Q1
$26.3M Buy
+685,810
New +$25.9M 0.03% 591
2015
Q4
Sell
-3,932,884
Closed -$152M 9195
2015
Q3
$157M Buy
3,932,884
+2,040,699
+108% +$81.4M 0.15% 122
2015
Q2
$73.4M Sell
1,892,185
-1,114,023
-37% -$39.9M 0.06% 340
2015
Q1
$95.3M Sell
3,006,208
-1,574,500
-34% -$49.1M 0.09% 238
2014
Q4
$123M Buy
4,580,708
+1,949,615
+74% +$53.9M 0.12% 137
2014
Q3
$76M Buy
2,631,093
+801,092
+44% +$24.7M 0.08% 252
2014
Q2
$61.5M Sell
1,830,001
-1,528,340
-46% -$49.4M 0.07% 296
2014
Q1
$111M Buy
3,358,341
+1,094,194
+48% +$34.7M 0.13% 144
2013
Q4
$76.2M Buy
2,264,147
+250,376
+12% +$6.86M 0.1% 212
2013
Q3
$52.3M Buy
2,013,771
+425,845
+27% +$10.4M 0.08% 297
2013
Q2
$39.4M Buy
+1,587,926
New +$34M 0.07% 330

Other funds holding TMUS

Ken Griffin's TMUS Position: Q1 2026 in Review

Ken Griffin increased its T-Mobile US (TMUS) stake by 142% in Q1 2026, buying an estimated $303M and bringing the position to 2,512,094 shares worth $528M. The position accounts for 0.09% of the portfolio, ranked #165.

Ken Griffin first reported a position in TMUS in Q2 2013 and has held it in 51 quarters since. The position peaked at $848M in Q2 2023. 1,723 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

  • Ken Griffin held 2,512,094 shares of T-Mobile US worth $528M as of Q1 2026.
  • Ken Griffin bought 1,473,318 T-Mobile US shares in Q1 2026, an estimated $303M.
  • T-Mobile US made up 0.09% of Ken Griffin's portfolio in Q1 2026, its #165 holding.
  • Ken Griffin first reported a position in T-Mobile US in Q2 2013 and has held it in 51 quarters since.
  • Ken Griffin's T-Mobile US position peaked at $848M in Q2 2023.
  • 1,723 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.