Companies: 10,652     total market cap: C$192.224 T
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T-Mobile US
TMUS
#74
Rank
C$304.04 B
Marketcap
๐Ÿ‡บ๐Ÿ‡ธ United States
Country
C$270.16
Share price
0.90%
Change (1 day)
-25.54%
Change (1 year)
๐Ÿ“ก Telecommunication
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Market capitalization of T-Mobile US (TMUS)

Market cap: C$304.04 Billion

As of February 2026 T-Mobile US has a market cap of C$304.04 Billion. This makes T-Mobile US the world's 74th 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
2026C$304.04 B-1.85%
2025C$309.78 B-16.59%
2024C$371.39 B51.01%
2023C$245.92 B4.05%
2022C$236.35 B28.02%
2021C$184.62 B-13.49%
2020C$213.41 B143.16%
2019C$87.76 B19.14%
2018C$73.66 B10.89%
2017C$66.43 B4.31%
2016C$63.68 B43.39%
2015C$44.41 B75.93%
2014C$25.24 B-12.09%
2013C$28.71 B697.03%
2012C$3.60 B12.64%
2011C$3.19 B-28.65%
2010C$4.48 B58.31%
2009C$2.83 B-55.21%
2008C$6.32 B-6.39%
2007C$6.75 B

End of Day market cap according to different sources

On Feb 9th, 2026 the market cap of T-Mobile US was reported to be:

C$299.49 Billion
by Nasdaq info icon info icon
C$301.34 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
AT&T
T
C$263.24 B-13.42%๐Ÿ‡บ๐Ÿ‡ธ USA
Verizon
VZ
C$270.72 B-10.96%๐Ÿ‡บ๐Ÿ‡ธ USA
Spok Holdings
SPOK
C$0.37 B-99.88%๐Ÿ‡บ๐Ÿ‡ธ USA
Shentel
SHEN
C$0.94 B-99.69%๐Ÿ‡บ๐Ÿ‡ธ USA
America Movil
AMX
C$92.42 B-69.60%๐Ÿ‡ฒ๐Ÿ‡ฝ Mexico
U.S. Cellular
USM
C$8.97 B-97.05%๐Ÿ‡บ๐Ÿ‡ธ USA
Telephone and Data Systems
TDS
C$7.16 B-97.64%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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