Primecap Management’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
Q2 | $73.3M | Sell |
437,090
-349
| -0.1% | -$66.1K | 0.04% | 176 |
|
|
2026
Q1 | $91.9M | Sell |
437,439
-1,020
| -0.2% | -$210K | 0.07% | 156 |
|
|
2025
Q4 | $89M | Sell |
438,459
-85,040
| -16% | -$18M | 0.07% | 158 |
|
|
2025
Q3 | $125M | Sell |
523,499
-22,450
| -4% | -$5.43M | 0.1% | 135 |
|
|
2025
Q2 | $130M | Buy |
545,949
+4,940
| +0.9% | +$1.21M | 0.1% | 135 |
|
|
2025
Q1 | $144M | Sell |
541,009
-133,770
| -20% | -$33M | 0.12% | 117 |
|
|
2024
Q4 | $149M | Sell |
674,779
-19,670
| -3% | -$4.47M | 0.12% | 120 |
|
|
2024
Q3 | $143M | Sell |
694,449
-11,250
| -2% | -$2.15M | 0.11% | 118 |
|
|
2024
Q2 | $124M | Sell |
705,699
-4,100
| -0.6% | -$688K | 0.09% | 124 |
|
|
2024
Q1 | $116M | Sell |
709,799
-3,040
| -0.4% | -$495K | 0.09% | 126 |
|
|
2023
Q4 | $114M | Sell |
712,839
-3,380
| -0.5% | -$500K | 0.09% | 128 |
|
|
2023
Q3 | $100M | Sell |
716,219
-36,800
| -5% | -$5.1M | 0.08% | 136 |
|
|
2023
Q2 | $105M | Sell |
753,019
-179,250
| -19% | -$25.2M | 0.09% | 136 |
|
|
2023
Q1 | $135M | Sell |
932,269
-105,190
| -10% | -$15.2M | 0.12% | 121 |
|
|
2022
Q4 | $145M | Sell |
1,037,459
-37,847
| -4% | -$5.44M | 0.13% | 113 |
|
|
2022
Q3 | $144M | Sell |
1,075,306
-4,530
| -0.4% | -$636K | 0.14% | 110 |
|
|
2022
Q2 | $145M | Sell |
1,079,836
-11,690
| -1% | -$1.53M | 0.13% | 113 |
|
|
2022
Q1 | $140M | Sell |
1,091,526
-8,730
| -0.8% | -$1.04M | 0.11% | 131 |
|
|
2021
Q4 | $128M | Sell |
1,100,256
-56,610
| -5% | -$6.66M | 0.09% | 143 |
|
|
2021
Q3 | $148M | Sell |
1,156,866
-306,065
| -21% | -$42.6M | 0.1% | 132 |
|
|
2021
Q2 | $212M | Sell |
1,462,931
-165,518
| -10% | -$22.8M | 0.14% | 116 |
|
|
2021
Q1 | $204M | Sell |
1,628,449
-383,137
| -19% | -$48.3M | 0.14% | 113 |
|
|
2020
Q4 | $271M | Sell |
2,011,586
-187,920
| -9% | -$23.2M | 0.2% | 97 |
|
|
2020
Q3 | $252M | Sell |
2,199,506
-707,396
| -24% | -$78.4M | 0.21% | 95 |
|
|
2020
Q2 | $303M | Buy |
2,906,902
+2,459,902
| +550% | +$236M | 0.26% | 86 |
|
|
2020
Q1 | $37.5M | Sell |
447,000
-4,900
| -1% | -$415K | 0.04% | 170 |
|
|
2019
Q4 | $35.4M | Hold |
451,900
| – | – | 0.03% | 186 |
|
|
2019
Q3 | $35.6M | Hold |
451,900
| – | – | 0.03% | 181 |
|
|
2019
Q2 | $33.5M | Sell |
451,900
-291,900
| -39% | -$21.7M | 0.02% | 198 |
|
|
2019
Q1 | $51.4M | Buy |
743,800
+6,900
| +0.9% | +$483K | 0.04% | 181 |
|
|
2018
Q4 | $46.9M | Buy |
736,900
+21,200
| +3% | +$1.42M | 0.04% | 175 |
|
|
2018
Q3 | $50.2M | Hold |
715,700
| – | – | 0.03% | 183 |
|
|
2018
Q2 | $42.8M | Buy |
715,700
+130,400
| +22% | +$7.72M | 0.03% | 185 |
|
|
2018
Q1 | $35.7M | Buy |
585,300
+243,300
| +71% | +$15.2M | 0.03% | 191 |
|
|
2017
Q4 | $21.7M | Buy |
342,000
+3,000
| +0.9% | +$183K | 0.02% | 207 |
|
|
2017
Q3 | $20.9M | Buy |
339,000
+71,500
| +27% | +$4.48M | 0.02% | 207 |
|
|
2017
Q2 | $16.2M | Buy |
267,500
+136,500
| +104% | +$8.89M | 0.01% | 217 |
|
|
2017
Q1 | $8.46M | Buy |
+131,000
| New | +$8.05M | 0.01% | 236 |
|
Other funds holding TMUS
Primecap Management's TMUS Position: Q2 2026 in Review
Primecap Management reduced its T-Mobile US (TMUS) stake by 0.08% in Q2 2026, selling an estimated $66.1K and leaving 437,090 shares worth $73.3M. The position accounts for 0.04% of the portfolio, ranked #176.
Primecap Management first reported a position in TMUS in Q1 2017 and has held it in 38 quarters since. The position peaked at $303M in Q2 2020. 1,651 funds tracked by Wall St. Rank hold TMUS as of Q2 2026.
- Primecap Management held 437,090 shares of T-Mobile US worth $73.3M as of Q2 2026.
- Primecap Management sold 349 T-Mobile US shares in Q2 2026, an estimated $66.1K.
- T-Mobile US made up 0.04% of Primecap Management's portfolio in Q2 2026, its #176 holding.
- Primecap Management first reported a position in T-Mobile US in Q1 2017 and has held it in 38 quarters since.
- Primecap Management's T-Mobile US position peaked at $303M in Q2 2020.
- 1,651 funds tracked by Wall St. Rank held T-Mobile US as of Q2 2026.
Based on Primecap Management's 13F filing for Q2 2026, filed 14 Aug 2026.