T-Mobile US, Inc.
Total Trades
160
Buys
2
Sells
151
Largest Trade
N/A
Insiders
18
Institutional Funds
1,530
Inst. Value
$1M+
Activist Filings
25
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Osvaldik Peter | EVP & CFO | SELL | $1M+ | 20K | $161.30 | Feb 20, 2024 |
| SIEVERT G MICHAEL | President and CEO | GRANT | N/A | 64K | — | Feb 20, 2024 |
| SIEVERT G MICHAEL | President and CEO | SELL | $1M+ | 40K | $161.05 | Feb 20, 2024 |
| Nelson Mark Wolfe | EVP and General Co… | GRANT | N/A | 21K | — | Feb 20, 2024 |
| Nelson Mark Wolfe | EVP and General Co… | SELL | $1M+ | 14K | $160.27 | Feb 20, 2024 |
| Katz Michael J. | President, MIX | SELL | $1M+ | 7K | $161.23 | Feb 20, 2024 |
| Katz Michael J. | President, MIX | GRANT | N/A | 19K | — | Feb 20, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 390K | $161.42 | Feb 16, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 585K | $161.24 | Feb 13, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 390K | $161.09 | Feb 9, 2024 |
| Taylor Teresa | Director | SELL | $1M+ | 12K | $161.80 | Feb 7, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 585K | $161.57 | Feb 7, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 390K | $161.66 | Feb 2, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 585K | $162.41 | Jan 31, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 390K | $162.60 | Jan 26, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 585K | $164.91 | Jan 24, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 585K | $163.76 | Jan 19, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 585K | $162.68 | Jan 12, 2024 |
| DEUTSCHE TELEKOM AG | Director | SELL | $1M+ | 585K | $162.54 | Jan 5, 2024 |
| Katz Michael J. | President, MIX | SELL | $500K+ | 4K | $148.95 | Nov 28, 2023 |
| SIEVERT G MICHAEL | President and CEO | SELL | $1M+ | 97K | $147.55 | Nov 21, 2023 |
| SIEVERT G MICHAEL | President and CEO | SELL | $1M+ | 40K | $147.09 | Nov 15, 2023 |
| Datar Srikant M. | Director | SELL | $50K–$100K | 500 | $147.50 | Nov 15, 2023 |
| Ewaldsson Ulf | President | SELL | $1M+ | 20K | $144.02 | Nov 3, 2023 |
| Bazzano Dara | SVP & Chief Accoun… | SELL | $500K+ | 4K | $141.36 | Sep 15, 2023 |
| Katz Michael J. | President, MIX | SELL | $100K–$500K | 4K | $140.01 | Sep 13, 2023 |
| Freier Jon | President | SELL | $1M+ | 15K | $140.00 | Sep 13, 2023 |
| SIEVERT G MICHAEL | President and CEO | SELL | $1M+ | 40K | $138.19 | Aug 14, 2023 |
| Freier Jon | President | SELL | $1M+ | 15K | $140.00 | Jul 12, 2023 |
| CLAURE RAUL MARCELO | Director | SELL | $1M+ | 193K | $130.01 | Jun 14, 2023 |
| Katz Michael J. | President, MIX | SELL | $100K–$500K | 4K | $140.93 | May 23, 2023 |
| SIEVERT G MICHAEL | President and CEO | SELL | $1M+ | 40K | $143.25 | May 15, 2023 |
| King Deeanne | EVP & Chief People… | SELL | $1M+ | 13K | $143.02 | May 9, 2023 |
| King Deeanne | EVP & Chief People… | EXERCISE | $500K+ | 13K | $54.03 | May 9, 2023 |
| Ray Neville R | President | SELL | $1M+ | 47K | $150.08 | Apr 12, 2023 |
| Ray Neville R | President | SELL | $100K–$500K | 3K | $150.00 | Apr 7, 2023 |
| Osvaldik Peter | EVP & CFO | SELL | $1M+ | 20K | $150.00 | Apr 7, 2023 |
| Ray Neville R | President | SELL | $1M+ | 50K | $140.43 | Mar 15, 2023 |
| Bazzano Dara | SVP & Chief Accoun… | SELL | $100K–$500K | 2K | $143.61 | Mar 7, 2023 |
| Field Callie R | President | SELL | $100K–$500K | 2K | $141.95 | Mar 7, 2023 |
| SIEVERT G MICHAEL | President and CEO | SELL | $1M+ | 40K | $143.88 | Mar 1, 2023 |
| Katz Michael J. | President, MIX | SELL | $500K+ | 4K | $145.91 | Feb 24, 2023 |
| Field Callie R | President | SELL | $1M+ | 20K | $146.69 | Feb 17, 2023 |
| Field Callie R | President | GRANT | N/A | 40K | — | Feb 17, 2023 |
| Taylor Teresa | Director | SELL | $1M+ | 11K | $147.63 | Feb 17, 2023 |
| SIEVERT G MICHAEL | President and CEO | SELL | $1M+ | 40K | $150.93 | Nov 14, 2022 |
| Datar Srikant M. | Director | SELL | $100K–$500K | 750 | $147.50 | Nov 8, 2022 |
| Bazzano Dara | SVP & Chief Accoun… | SELL | $100K–$500K | 2K | $153.46 | Nov 3, 2022 |
| Datar Srikant M. | Director | SELL | $100K–$500K | 1K | $150.76 | Nov 1, 2022 |
| Osvaldik Peter | EVP & CFO | SELL | $1M+ | 20K | $150.00 | Nov 1, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 1,530 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 25.3M | $1M+ | SH |
| Capital International Investors | 14.8M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 10.7M | $1M+ | SH |
| NORGES BANK | 6.6M | $1M+ | SH |
| DODGE & COX | 6.2M | $1M+ | SH |
| Neuberger Berman Group LLC | 4.4M | $1M+ | SH |
| VIKING GLOBAL INVESTORS LP | 3.8M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.6M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 3.4M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 2.9M | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 2.7M | $1M+ | SH |
| VANGUARD GROUP INC | 2.7M | $1M+ | SH |
| ProShare Advisors LLC | 1.8M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.7M | $1M+ | SH |
| Sumitomo Mitsui Trust Group, Inc. | 1.4M | $1M+ | SH |
| Swiss National Bank | 1.4M | $1M+ | SH |
| National Pension Service | 1.3M | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 1.3M | $1M+ | SH |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 1.3M | $1M+ | SH |
| Squarepoint Ops LLC | 1.2M | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Oct 6, 2025
55.8%
628.2M shares
SC 13D/A · Aug 13, 2025
56.5%
636.4M shares
SoftBank Group Capital Limited
SC 13D/A · Aug 9, 2025
0.0%
0 shares
SC 13D/A · Jun 21, 2025
57.1%
648.4M shares
SoftBank Group Capital Limited
SC 13D/A · Jun 21, 2025
0.0%
0 shares
SC 13D/A · Jun 12, 2025
59.0%
670.3M shares
SC 13D/A · Mar 14, 2025
58.7%
670.3M shares
Deutsche Telekom AG IRS identification number not applicable
SC 13D/A · Sep 26, 2024
57.4%
670.3M shares
Deutsche Telekom AG IRS identification number not applicable
SC 13D/A · Jul 2, 2024
57.0%
670.3M shares
SC 13D/A · Jul 2, 2024
14.0%
12 shares
Deutsche Telekom AG IRS identification number not applicable
SC 13D/A · Jun 14, 2024
57.2%
671.6M shares
Deutsche Telekom AG IRS identification number not applicable
SC 13D/A · Jun 12, 2024
57.2%
671.9M shares
SC 13D/A · Jun 11, 2024
0.0%
0 shares
Deutsche Telekom AG IRS identification number not applicable.
SC 13D/A · Mar 13, 2024
57.6%
683.9M shares
Deutsche Telekom AG IRS identification number not applicable.
SC 13D/A · Jan 2, 2024
57.6%
693.6M shares
SC 13D/A · Dec 26, 2023
0.0%
0 shares
Deutsche Telekom AG IRS identification number not applicable
SC 13D/A · Nov 30, 2023
56.2%
649.9M shares
Deutsche Telekom AG IRS identification number not applicable
SC 13D/A · Sep 20, 2023
55.2%
649.9M shares
Deutsche Telekom AG IRS identification number not applicable
SC 13D/A · Sep 14, 2023
55.3%
649.9M shares
SC 13D/A · Jun 6, 2023
0.0%
0 shares
Deutsche Telekom AG IRS identification number not applicable
SC 13D/A · Apr 4, 2023
53.9%
649.9M shares
Deutsche Telekom AG IRS identification number not applicable.
SC 13D/A · Feb 22, 2023
53.3%
649.9M shares
SC 13D/A · Apr 13, 2022
0.0%
0 shares
Deutsche Telekom AG IRS identification number not applicable.
SC 13D/A · Apr 13, 2022
52.0%
649.9M shares
SC 13D/A · Mar 29, 2022
0.0%
0 shares