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TMUS (T-Mobile US) Market Cap : $258,609 Mil (As of Jul. 12, 2025)


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What is T-Mobile US Market Cap?

Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). T-Mobile US's share price for the quarter that ended in Mar. 2025 was $266.71. T-Mobile US's Shares Outstanding (EOP) for the quarter that ended in Mar. 2025 was 1,137 Mil. Therefore, T-Mobile US's market cap for the quarter that ended in Mar. 2025 was $303,340 Mil.

T-Mobile US's quarterly market cap increased from Sep. 2024 ($240,330 Mil) to Dec. 2024 ($252,643 Mil) and increased from Dec. 2024 ($252,643 Mil) to Mar. 2025 ($303,340 Mil).

T-Mobile US's annual market cap increased from Dec. 2022 ($172,754 Mil) to Dec. 2023 ($191,724 Mil) and increased from Dec. 2023 ($191,724 Mil) to Dec. 2024 ($252,643 Mil).

Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. T-Mobile US's Enterprise Value for Today is $367,959 Mil.


T-Mobile US Market Cap Historical Data

The historical data trend for T-Mobile US's Market Cap can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

* Premium members only.

T-Mobile US Market Cap Chart

T-Mobile US Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Market Cap
Get a 7-Day Free Trial Premium Member Only Premium Member Only 167,457.54 144,883.84 172,754.40 191,723.74 252,643.14

T-Mobile US Quarterly Data
Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25
Market Cap Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 192,149.11 205,562.07 240,329.75 252,643.14 303,339.95

Competitive Comparison of T-Mobile US's Market Cap

For the Telecom Services subindustry, T-Mobile US's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


T-Mobile US's Market Cap Distribution in the Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, T-Mobile US's Market Cap distribution charts can be found below:

* The bar in red indicates where T-Mobile US's Market Cap falls into.


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T-Mobile US Market Cap Calculation

Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.

T-Mobile US's Market Cap for the fiscal year that ended in Dec. 2024 is calculated as

Market Cap (A: Dec. 2024 )=Share Price (A: Dec. 2024 )*Shares Outstanding (EOP) (A: Dec. 2024 )
=$220.73*1144.580
=$252,643

T-Mobile US's Market Cap for the quarter that ended in Mar. 2025 is calculated as

Market Cap (Q: Mar. 2025 )=Share Price (Q: Mar. 2025 )*Shares Outstanding (EOP) (Q: Mar. 2025 )
=$266.71*1137.340
=$303,340

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


T-Mobile US  (NAS:TMUS) Market Cap Explanation

Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the company’s debt. The real price you pay is the Enterprise Value.

Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.


T-Mobile US Market Cap Related Terms

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T-Mobile US Business Description

Address
12920 SE 38th Street, Bellevue, WA, USA, 98006-1350
Deutsche Telekom merged its T-Mobile USA unit with prepaid specialist MetroPCS in 2013, and that firm merged with Sprint in 2020, creating the second-largest wireless carrier in the US. T-Mobile now serves 80 million postpaid and 25 million prepaid phone customers, equal to around 30% of the US retail wireless market. The firm entered the fixed-wireless broadband market aggressively in 2021 and now serves 7 million residential and business customers. In addition, T-Mobile provides wholesale services to resellers.
Executives
G Michael Sievert officer: Chief Operating Officer 1715 NORTH WESTSHORE BOULEVARD, SUITE 650, TAMPA FL 33607
Michael J. Katz officer: EVP, T-Mobile for Business C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE WA 98006-1350
Srikant Datar director ICF INTERNATIONAL, INC., 9300 LEE HIGHWAY, FAIRFAX VA 22031
Peter Osvaldik officer: SVP, Finance & CAO C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE WA 98006
Ulf Ewaldsson officer: President, Technology C/O T-MOBILE US, INC, 12920 SE 38TH STREET, BELLEVUE WA 98006
Mark Wolfe Nelson officer: EVP and General Counsel C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE WA 98006-1350
Dara Bazzano officer: SVP & Chief Accounting Officer 100 NORTH SEPULVEDA BLVD., SUITE 1100, EL SEGUNDO CA 90245
Callie R Field officer: President, Business Group C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE WA 98006
Nestor Cano officer: EVP, Transformation and CIDO
Teresa Taylor director FIRST INTERSTATE BANCSYSTEM, INC, PO BOX 30918, BILLINGS MT 59116-0918
Letitia A Long director C/O CORPORATE OFFICE PROPERTIES TRUST, 6711 COLUMBIA GATEWAY DRIVE, #300, COLUMBIA MD 21046
Andre Almeida director C/O T-MOBILE US, INC, 12920 SE 38TH STREET, BELLEVUE WA 98006
Raul Marcelo Claure director 2010 NW 84 AVENUE, MIAMI FL 33122
Deeanne King officer: EVP, Human Resources C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE WA 98006
Jon Freier officer: EVP, Consumer Markets C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE WA 98006-1350