Companies: 10,813     total market cap: โ‚น13700.744 T
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T-Mobile US
TMUS
#79
Rank
โ‚น20.137 T
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
โ‚น18,608
Share price
0.29%
Change (1 day)
-10.90%
Change (1 year)
๐Ÿ“ก Telecommunication
Categories

Market capitalization of T-Mobile US (TMUS)

Market cap: โ‚น20.137 Trillion

As of May 2026 T-Mobile US has a market cap of โ‚น20.137 Trillion. This makes T-Mobile US the world's 79th 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‚น20.137 T-0.83%
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 May 2nd, 2026 the market cap of T-Mobile US was reported to be:

โ‚น20.137 Trillion
by Nasdaq info icon info icon
โ‚น20.137 Trillion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
AT&T
T
โ‚น17.225 T-14.46%๐Ÿ‡บ๐Ÿ‡ธ USA
Verizon
VZ
โ‚น19.068 T-5.31%๐Ÿ‡บ๐Ÿ‡ธ USA
Spok Holdings
SPOK
โ‚น20.73 B-99.90%๐Ÿ‡บ๐Ÿ‡ธ USA
Shentel
SHEN
โ‚น85.50 B-99.58%๐Ÿ‡บ๐Ÿ‡ธ USA
America Movil
AMX
โ‚น7.522 T-62.64%๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico
U.S. Cellular
USM
โ‚น628.61 B-96.88%๐Ÿ‡บ๐Ÿ‡ธ USA
Telephone and Data Systems
TDS
โ‚น491.40 B-97.56%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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