Companies: 10,664     total market cap: S$173.836 T
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T-Mobile US
TMUS
#66
Rank
S$301.72 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
S$269.76
Share price
2.98%
Change (1 day)
-13.53%
Change (1 year)
๐Ÿ“ก Telecommunication
Categories

Market capitalization of T-Mobile US (TMUS)

Market cap: S$301.72 Billion

As of November 2025 T-Mobile US has a market cap of S$301.72 Billion. This makes T-Mobile US the world's 66th 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
2025S$301.72 B-14.23%
2024S$351.79 B43.66%
2023S$244.88 B4.87%
2022S$233.50 B19.23%
2021S$195.84 B-11.55%
2020S$221.42 B144.41%
2019S$90.59 B22.62%
2018S$73.88 B4.54%
2017S$70.67 B3.04%
2016S$68.58 B51.45%
2015S$45.28 B57.56%
2014S$28.74 B-15.9%
2013S$34.17 B671.38%
2012S$4.43 B8.8%
2011S$4.07 B-29.51%
2010S$5.77 B52.9%
2009S$3.77 B-49.2%
2008S$7.43 B-23.67%
2007S$9.74 B

End of Day market cap according to different sources

On Nov 9th, 2025 the market cap of T-Mobile US was reported to be:

S$301.72 Billion
by Nasdaq info icon info icon
S$301.72 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Verizon
VZ
S$219.95 B-27.10%๐Ÿ‡บ๐Ÿ‡ธ USA
AT&T
T
S$229.39 B-23.97%๐Ÿ‡บ๐Ÿ‡ธ USA
Telephone and Data Systems
TDS
S$5.64 B-98.13%๐Ÿ‡บ๐Ÿ‡ธ USA
Spok Holdings
SPOK
S$0.36 B-99.88%๐Ÿ‡บ๐Ÿ‡ธ USA
U.S. Cellular
USM
S$8.63 B-97.14%๐Ÿ‡บ๐Ÿ‡ธ USA
America Movil
AMX
S$91.91 B-69.54%๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico
Shentel
SHEN
S$0.77 B-99.74%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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