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T-Mobile US
TMUS
#63
Rank
$245.74 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
$219.71
Share price
1.97%
Change (1 day)
-17.19%
Change (1 year)
๐Ÿ“ก Telecommunication
Categories

Market capitalization of T-Mobile US (TMUS)

Market cap: $245.74 Billion USD

As of February 2026 T-Mobile US has a market cap of $245.74 Billion USD. This makes T-Mobile US the world's 63th 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
2026$245.74 B8.64%
2025$226.20 B-12.6%
2024$258.81 B39.58%
2023$185.41 B6.45%
2022$174.18 B20.24%
2021$144.86 B-13.45%
2020$167.37 B149.07%
2019$67.19 B24.26%
2018$54.07 B2.35%
2017$52.83 B11.5%
2016$47.38 B48.02%
2015$32.01 B47.18%
2014$21.75 B-19.36%
2013$26.97 B644.54%
2012$3.62 B15.22%
2011$3.14 B-29.89%
2010$4.48 B66.64%
2009$2.69 B-48.25%
2008$5.20 B-23.2%
2007$6.77 B

End of Day market cap according to different sources

On Feb 22nd, 2026 the market cap of T-Mobile US was reported to be:

$237.40 Billion USD
by Nasdaq info icon info icon
$240.99 Billion USD
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
AT&T
T
$202.54 B-17.58%๐Ÿ‡บ๐Ÿ‡ธ USA
Verizon
VZ
$209.83 B-14.61%๐Ÿ‡บ๐Ÿ‡ธ USA
Spok Holdings
SPOK
$0.28 B-99.88%๐Ÿ‡บ๐Ÿ‡ธ USA
Shentel
SHEN
$0.73 B-99.70%๐Ÿ‡บ๐Ÿ‡ธ USA
America Movil
AMX
$71.89 B-70.75%๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico
U.S. Cellular
USM
$6.62 B-97.30%๐Ÿ‡บ๐Ÿ‡ธ USA
Telephone and Data Systems
TDS
$5.00 B-97.96%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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