Companies: 10,795     total market cap: โ‚น13440.433 T
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T-Mobile US
TMUS
#73
Rank
โ‚น20.664 T
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
โ‚น18,475
Share price
-0.26%
Change (1 day)
-13.79%
Change (1 year)
๐Ÿ“ก Telecommunication
Categories

Market capitalization of T-Mobile US (TMUS)

Market cap: โ‚น20.664 Trillion

As of April 2026 T-Mobile US has a market cap of โ‚น20.664 Trillion. This makes T-Mobile US the world's 73th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of T-Mobile US from 2007 to 2026

End of year Market Cap

Year Marketcap Change
2026โ‚น20.664 T1.76%
2025โ‚น20.306 T-8.54%
2024โ‚น22.202 T43.84%
2023โ‚น15.435 T7.09%
2022โ‚น14.413 T33.67%
2021โ‚น10.782 T-11.91%
2020โ‚น12.240 T155.44%
2019โ‚น4.791 T26.73%
2018โ‚น3.781 T12.08%
2017โ‚น3.373 T4.76%
2016โ‚น3.220 T51.36%
2015โ‚น2.127 T54.32%
2014โ‚น1.378 T-17.27%
2013โ‚น1.666 T740.1%
2012โ‚น198.37 B19.26%
2011โ‚น166.33 B-17.23%
2010โ‚น200.95 B60.93%
2009โ‚น124.87 B-50.04%
2008โ‚น249.94 B-5.94%
2007โ‚น265.71 B

End of Day market cap according to different sources

On Apr 20th, 2026 the market cap of T-Mobile US was reported to be:

โ‚น20.409 Trillion
by Nasdaq info icon info icon
โ‚น20.717 Trillion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
AT&T
T
โ‚น17.173 T-16.90%๐Ÿ‡บ๐Ÿ‡ธ USA
Verizon
VZ
โ‚น18.430 T-10.81%๐Ÿ‡บ๐Ÿ‡ธ USA
Spok Holdings
SPOK
โ‚น22.24 B-99.89%๐Ÿ‡บ๐Ÿ‡ธ USA
Shentel
SHEN
โ‚น87.53 B-99.58%๐Ÿ‡บ๐Ÿ‡ธ USA
America Movil
AMX
โ‚น7.271 T-64.81%๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico
U.S. Cellular
USM
โ‚น618.48 B-97.01%๐Ÿ‡บ๐Ÿ‡ธ USA
Telephone and Data Systems
TDS
โ‚น478.70 B-97.68%๐Ÿ‡บ๐Ÿ‡ธ USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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