T-Mobile US (TMUS) - Market capitalization

Market cap: ₹18.926 Trillion

As of January 2026 T-Mobile US has a market cap of ₹18.926 Trillion. This makes T-Mobile US the world's 81th 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	₹18.926 T	-6.8%
2025	₹20.306 T	-8.54%
2024	₹22.202 T	43.84%
2023	₹15.435 T	7.09%
2022	₹14.413 T	33.67%
2021	₹10.782 T	-11.91%
2020	₹12.240 T	155.44%
2019	₹4.791 T	26.73%
2018	₹3.781 T	12.08%
2017	₹3.373 T	4.76%
2016	₹3.220 T	51.36%
2015	₹2.127 T	54.32%
2014	₹1.378 T	-17.27%
2013	₹1.666 T	740.1%
2012	₹198.37 B	19.26%
2011	₹166.33 B	-17.23%
2010	₹200.95 B	60.93%
2009	₹124.87 B	-50.04%
2008	₹249.94 B	-5.94%
2007	₹265.71 B

End of Day market cap according to different sources

On Jan 20th, 2026 the market cap of T-Mobile US was reported to be:

₹18.810 Trillion

by Nasdaq

₹18.926 Trillion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Verizon VZ	₹15.089 T	-20.28%	🇺🇸 USA
AT&T T	₹15.354 T	-18.87%	🇺🇸 USA
Telephone and Data Systems TDS	₹458.03 B	-97.58%	🇺🇸 USA
Spok Holdings SPOK	₹25.04 B	-99.87%	🇺🇸 USA
U.S. Cellular USM	₹606.51 B	-96.80%	🇺🇸 USA
America Movil AMX	₹5.715 T	-69.80%	🇲🇽 Mexico
Shentel SHEN	₹56.20 B	-99.70%	🇺🇸 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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Market capitalization of T-Mobile US (TMUS)

Market cap: ₹18.926 Trillion