Companies: 10,420     total market cap: £83.767 T
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T-Mobile US
TMUS
#35
Rank
£208.80 B
Marketcap
🇺🇸 United States
Country
£183.90
Share price
-0.84%
Change (1 day)
39.91%
Change (1 year)
📡 Telecommunication
Categories

Market capitalization of T-Mobile US (TMUS)

Market cap: £208.80 Billion

As of May 2025 T-Mobile US has a market cap of £208.80 Billion. This makes T-Mobile US the world's 35th 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£208.80 B1.24%
2024£206.23 B41.71%
2023£145.54 B1.09%
2022£143.97 B34.15%
2021£107.32 B-12.6%
2020£122.79 B139.62%
2019£51.24 B20.28%
2018£42.60 B8.97%
2017£39.09 B1.8%
2016£38.40 B77.77%
2015£21.60 B54.62%
2014£13.97 B-14.56%
2013£16.35 B629.55%
2012£2.24 B10.8%
2011£2.02 B-30.36%
2010£2.90 B74.68%
2009£1.66 B-53.13%
2008£3.54 B4.1%
2007£3.40 B

End of Day market cap according to different sources

On Apr 30th, 2025 the market cap of T-Mobile US was reported to be:

£210.57 Billion
by Yahoo Finance info icon info icon
£210.57 Billion
by CompaniesMarketCap info icon info icon
£210.57 Billion
by Nasdaq info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Verizon
VZ
£137.79 B-34.01%🇺🇸 USA
AT&T
T
£149.33 B-28.48%🇺🇸 USA
Telephone and Data Systems
TDS
£3.23 B-98.45%🇺🇸 USA
Spok Holdings
SPOK
£0.23 B-99.89%🇺🇸 USA
U.S. Cellular
USM
£4.39 B-97.90%🇺🇸 USA
America Movil
AMX
£39.05 B-81.29%🇲🇽 Mexico
Shentel
SHEN
£0.45 B-99.78%🇺🇸 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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