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T-Mobile US, Inc. (TMUS) Market Cap

Market Cap:

$221.10B+$2.14B(+0.98%)
December 23, 2025

Summary

  • As of today, TMUS market cap is $221.10 billion, with a rise of +$2.14 billion (+0.98%) during the most recent trading session on December 23, 2025.
  • Over the past year, TMUS market cap has dropped by -$36.14 billion (-14.05%).
  • TMUS market cap is now -29.02% below its all-time high of $311.50 billion.

Performance

TMUS Market Cap Chart

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Highlights

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Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

TMUS Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day+1.0%+1.0%0.0%+0.6%
1M1 Month-5.6%-5.6%--3.8%
3M3 Months-18.0%-17.5%--10.3%
6M6 Months-14.2%-12.9%--7.8%
YTDYTD-12.5%-10.4%--6.4%
1Y1 Year-14.1%-10.8%-3.6%-7.0%
5Y5 Years+34.7%+49.5%-9.9%+29.9%

TMUS Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$235B-5.9%$218B+1.3%
3M3-Month$270B-18.0%$218B+1.3%
6M6-Month$291B-24.1%$218B+1.3%
1Y1-Year$312B-29.0%$218B+1.3%
3Y3-Year$312B-29.0%$152B+45.6%
5Y5-Year$312B-29.0%$127B+74.2%
All-TimeAll-Time$312B-29.0%$2B>+9999.0%

TMUS Market Cap History

DateValue
2025
$221B(-12.5%)
2024
$253B(+31.8%)
2023
$192B(+11.0%)
2022
$173B(+19.2%)
2021
$145B(-13.5%)
2020
$167B(+149.2%)
2019
$67B(+24.3%)
2018
$54B(-0.9%)
2017
$55B(+14.8%)
DateValue
2016
$48B(+48.4%)
2015
$32B(+47.2%)
2014
$22B(-19.4%)
2013
$27B(+644.5%)
2012
$4B(+15.2%)
2011
$3B(-29.8%)
2010
$4B(+66.6%)
2009
$3B(-48.2%)
2008
$5B(-23.2%)
2007
$7B

FAQ

  • What is T-Mobile US, Inc. market cap?
  • What is the all-time high market cap for T-Mobile US, Inc.?
  • What is TMUS market cap year-to-date change?
  • What is T-Mobile US, Inc. market cap year-on-year change?

What is T-Mobile US, Inc. market cap?

The current market cap of TMUS is $221.10B

What is the all-time high market cap for T-Mobile US, Inc.?

T-Mobile US, Inc. all-time high market cap is $311.50B

What is TMUS market cap year-to-date change?

T-Mobile US, Inc. market cap has changed by -$31.55B (-12.49%) since the beginning of the year

What is T-Mobile US, Inc. market cap year-on-year change?

Over the past year, TMUS market cap has changed by -$36.14B (-14.05%)
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