Companies: 10,452     total market cap: $107.221 T
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T-Mobile US
TMUS
#30
Rank
$304.51 B
Marketcap
🇺🇸 United States
Country
$266.71
Share price
1.55%
Change (1 day)
66.88%
Change (1 year)
📡 Telecommunication
Categories

Market capitalization of T-Mobile US (TMUS)

Market cap: $304.51 Billion USD

As of April 2025 T-Mobile US has a market cap of $304.51 Billion USD. This makes T-Mobile US the world's 30th 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 2025

End of year Market Cap

Year Marketcap Change
2025$304.51 B17.66%
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 Apr 15th, 2025 the market cap of T-Mobile US was reported to be:

$304.51 Billion USD
by Yahoo Finance info icon info icon
$304.51 Billion USD
by CompaniesMarketCap info icon info icon
$304.51 Billion USD
by Nasdaq info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Verizon
VZ
$190.81 B-37.34%🇺🇸 USA
AT&T
T
$198.02 B-34.97%🇺🇸 USA
Telephone and Data Systems
TDS
$4.23 B-98.61%🇺🇸 USA
Spok Holdings
SPOK
$0.31 B-99.90%🇺🇸 USA
U.S. Cellular
USM
$5.76 B-98.11%🇺🇸 USA
America Movil
AMX
$46.15 B-84.84%🇲🇽 Mexico
Shentel
SHEN
$0.71 B-99.77%🇺🇸 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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