T-Mobile US (TMUS) - Market capitalization

Market cap: NZ$350.69 Billion

As of June 2026 T-Mobile US has a market cap of NZ$350.69 Billion. This makes T-Mobile US the world's 92th 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	NZ$350.69 B	-10.21%
2025	NZ$390.58 B	-14.89%
2024	NZ$458.91 B	56.52%
2023	NZ$293.19 B	6.87%
2022	NZ$274.34 B	29.35%
2021	NZ$212.08 B	-8.57%
2020	NZ$231.96 B	132.48%
2019	NZ$99.77 B	23.76%
2018	NZ$80.62 B	8.37%
2017	NZ$74.39 B	8.75%
2016	NZ$68.41 B	46.25%
2015	NZ$46.77 B	68.49%
2014	NZ$27.76 B	-15.42%
2013	NZ$32.82 B	645.34%
2012	NZ$4.40 B	9.31%
2011	NZ$4.02 B	-30.69%
2010	NZ$5.81 B	56.89%
2009	NZ$3.70 B	-58.65%
2008	NZ$8.96 B	1.38%
2007	NZ$8.83 B

End of Day market cap according to different sources

On Jun 12th, 2026 the market cap of T-Mobile US was reported to be:

NZ$350.69 Billion

by Nasdaq

NZ$350.69 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
AT&T T	NZ$280.77 B	-19.94%	🇺🇸 USA
Verizon VZ	NZ$344.25 B	-1.84%	🇺🇸 USA
Spok Holdings SPOK	NZ$0.39 B	-99.89%	🇺🇸 USA
Shentel SHEN	NZ$1.56 B	-99.56%	🇺🇸 USA
America Movil AMX	NZ$142.83 B	-59.27%	🇲🇽 Mexico
U.S. Cellular USM	NZ$11.35 B	-96.76%	🇺🇸 USA
Telephone and Data Systems TDS	NZ$7.83 B	-97.77%	🇺🇸 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.

DISCLAIMER

CompaniesMarketCap is not associated in any way with CoinMarketCap.com
Stock prices are delayed, the delay can range from a few minutes to several hours.
Company logos are from the CompaniesLogo.com logo database and belong to their respective copyright holders. Companies Marketcap displays them for editorial purposes only.

Contact

For inquiries or if you want to report a problem write to hello@8marketcap.com

Links

- Privacy policy

- Terms and conditions

Market capitalization of T-Mobile US (TMUS)

Market cap: NZ$350.69 Billion