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Security record · archived quarter

TMUS

T-Mobile US, Inc. · Communication Services · Telecommunications Services

181.61 -0.6% mkt cap $194.81B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
21Tracked holders
0Δ holders
84.88MShares held
$17.51BReported value
+1New positions
−1Exits
Falling Conviction score 32/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow -9.3% · net new positions 0.0%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 169 -2 388.73M $65.36B +5 −6
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
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 T. Rowe Price 21.63M -11.0% $4.46B 0.5% ▼ Trim 2 SEC ↗
2 T. Rowe Price 21.63M -11.0% $4.46B 0.5% ▼ Trim 2 SEC ↗
3 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
4 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
5 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
6 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
7 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
8 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
9 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
10 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
11 Wellington Management 15.52M +4.0% $3.20B 0.6% ▲ Add 2 SEC ↗
12 Geode Capital Management (passive) 11.77M -2.0% $2.42B 0.2% ▼ Trim 2 SEC ↗
13 Geode Capital Management (passive) 11.77M -2.0% $2.42B 0.2% ▼ Trim 2 SEC ↗
14 Norges Bank (passive) 10.67M -29.5% $2.20B 0.3% ▼ Trim 2 SEC ↗
15 Dodge & Cox 9.57M -2.6% $1.98B 1.1% ▼ Trim 2 SEC ↗
16 Berkshire Hathaway 4.67M 0.0% $964.11M 0.4% Held 2 SEC ↗
17 Arrowstreet Capital 4.56M -1.1% $940.93M 0.8% ▼ Trim 2 SEC ↗
18 Capital World Investors 1.90M +0.2% $392.16M 0.1% ▲ Add 2 SEC ↗
19 Viking Global Investors 1.15M -53.8% $237.47M 0.9% ▼ Trim 2 SEC ↗
20 PRIMECAP Management 694.45K -1.6% $143.31M 0.1% ▼ Trim 2 SEC ↗
21 AQR Capital Management 648.54K -1.6% $133.01M 0.2% ▼ Trim 2 SEC ↗
22 AQR Capital Management 648.54K -1.6% $133.01M 0.2% ▼ Trim 2 SEC ↗
23 AQR Capital Management 648.54K -1.6% $133.01M 0.2% ▼ Trim 2 SEC ↗
24 AQR Capital Management 648.54K -1.6% $133.01M 0.2% ▼ Trim 2 SEC ↗
25 AQR Capital Management 648.54K -1.6% $133.01M 0.2% ▼ Trim 2 SEC ↗
26 Adage Capital Partners 461.93K -2.7% $95.32M 0.2% ▼ Trim 2 SEC ↗
27 Citadel Advisors 407.45K +39.6% $84.08M 0.1% ▲ Add 2 SEC ↗
28 Citadel Advisors 407.45K +39.6% $84.08M 0.1% ▲ Add 2 SEC ↗
29 Millennium Management 307.22K +8.3% $63.40M 0.1% ▲ Add 2 SEC ↗
30 Two Sigma Investments 227.42K +78.4% $46.93M 0.1% ▲ Add 2 SEC ↗
31 D. E. Shaw & Co. 209.04K -71.6% $43.14M 0.1% ▼ Trim 2 SEC ↗
32 D. E. Shaw & Co. 209.04K -71.6% $43.14M 0.1% ▼ Trim 2 SEC ↗
33 Bridgewater Associates 199.58K -1.6% $41.19M 0.2% ▼ Trim 2 SEC ↗
34 GAMCO Investors 95.61K -2.5% $19.73M 0.2% ▼ Trim 2 SEC ↗
35 Marshall Wace 87.10K New $17.97M 0.0% New 1 SEC ↗
36 Marshall Wace 87.10K New $17.97M 0.0% New 1 SEC ↗
37 Gotham Asset Management 86.29K +18.5% $17.81M 0.2% ▲ Add 2 SEC ↗
38 Fisher Asset Management 4.03K +139.5% $831,442 0.0% ▲ Add 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Marshall Wace $17.97M 0.0%
Marshall Wace $17.97M 0.0%

Exited

Renaissance Technologies $2.91M was 0.0%

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.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q3 2024 · Methodology · Get this via the API