TMUS
T-Mobile US, Inc. · Communication Services · Telecommunications Services
Momentum inputs (comparable managers):
holder breadth -3.8% ·
share flow +0.4% ·
net new positions -4.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 167 | -2 | 384.11M | $64.58B | +5 | −8 |
| Q1 2026 | 173 | 0 | 399.34M | $83.85B | +6 | −7 |
| Q4 2025 | 172 | 0 | 411.78M | $83.59B | +1 | — |
| Q3 2025 | 28 | +1 | 217.87M | $52.14B | +1 | −1 |
| Q2 2025 | 25 | -1 | 182.41M | $43.45B | — | −1 |
| Q1 2025 | 23 | +1 | 88.14M | $23.50B | +1 | — |
| Q4 2024 | 22 | 0 | 96.14M | $21.21B | — | — |
| Q3 2024 | 21 | 0 | 84.88M | $17.51B | +1 | −1 |
| Q2 2024 | 21 | — | 93.56M | $16.48B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 42.16M | — | $10.05B | 0.2% | n/c | 1 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 37.13M | — | $8.85B | 0.2% | n/c | 1 | SEC ↗ ×22 |
| 3 | State Street Global Advisors ✦ (passive) | 23.14M | +4.5% | $5.51B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 4 | T. Rowe Price ✦ | 18.10M | +11.0% | $4.31B | 0.5% | ▲ Add | 5 | SEC ↗ ×2 |
| 5 | Fidelity (FMR) ✦ | 14.20M | — | $3.38B | 0.2% | n/c | 1 | SEC ↗ ×6 |
| 6 | Geode Capital Management ✦ (passive) | 11.96M | -0.8% | $2.84B | 0.2% | ▼ Trim | 5 | SEC ↗ ×2 |
| 7 | Wellington Management ✦ | 9.13M | -29.0% | $2.17B | 0.4% | ▼ Trim | 5 | SEC ↗ ×9 |
| 8 | Norges Bank ✦ (passive) | 6.20M | -1.8% | $1.48B | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 9 | Dodge & Cox ✦ | 4.10M | -29.7% | $976.93M | 0.5% | ▼ Trim | 5 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 4.01M | +1336.0% | $955.59M | 1.0% | ▲ Add | 5 | SEC ↗ ×3 |
| 11 | Viking Global Investors ✦ | 2.85M | +81.7% | $677.92M | 2.0% | ▲ Add | 5 | SEC ↗ |
| 12 | Arrowstreet Capital ✦ | 2.13M | +0.5% | $506.64M | 0.4% | ▲ Add | 5 | SEC ↗ |
| 13 | Marshall Wace ✦ | 1.80M | +6220.6% | $428.17M | 0.5% | ▲ Add | 4 | SEC ↗ ×3 |
| 14 | Two Sigma Investments ✦ | 1.02M | +357.2% | $244.02M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 997.84K | +2.7% | $237.59M | 0.2% | ▲ Add | 5 | SEC ↗ ×6 |
| 16 | Millennium Management ✦ | 767.01K | -7.4% | $182.75M | 0.2% | ▼ Trim | 5 | SEC ↗ |
| 17 | Capital World Investors ✦ | 708.95K | -50.7% | $168.91M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 18 | PRIMECAP Management ✦ | 545.95K | +0.9% | $130.08M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 19 | Adage Capital Partners ✦ | 501.73K | +26.3% | $119.54M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 20 | Renaissance Technologies ✦ | 432.89K | +124.5% | $103.14M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 21 | Citadel Advisors ✦ | 266.06K | +2228.4% | $63.39M | 0.1% | ▲ Add | 5 | SEC ↗ ×2 |
| 22 | Bridgewater Associates ✦ | 110.23K | +532.7% | $26.26M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 23 | Gotham Asset Management ✦ | 75.20K | +2.1% | $17.92M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 24 | GAMCO Investors ✦ | 72.70K | +1.2% | $17.32M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 25 | Fisher Asset Management ✦ | 1.68K | +5.0% | $400,801 | 0.0% | ▲ Add | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Berkshire Hathaway | $1.04B | was 0.4% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 15.00K shares, $3,150 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 772 sh · $137,671
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology