T-Mobile US TMUS
NASDAQ TMUS
$161.73 -1.35 (-0.83%)
At close: Oct 1, 2026 · 4:00 PM EDT

T-Mobile US (TMUS) Market Capitalization (2009 - 2026)

Updated

T-Mobile US's Market Capitalization came in at $180.28 billion for Q2 2026, down 32.9% from $268.63 billion a year earlier and down 21.0% from the prior quarter.

Analysis

T-Mobile US (TMUS) Market Capitalization (2009 - 2026) Analysis & Trends

For FY2025, T-Mobile US's Market Capitalization was $224.75 billion, down 11.0% from FY2024.

  • Market Capitalization carries a five-year compound annual growth rate of 6.1% (FY2020 to FY2025).
  • Going back by year, Market Capitalization was $252.64 billion in FY2024 (+31.8%), $191.72 billion in FY2023 (+11.0%), $172.75 billion in FY2022 (+19.2%) and $144.88 billion in FY2021 (-13.5%).
  • The Q2 2026 figure represents the lowest quarterly Market Capitalization since Q3 2023.
  • Year-over-year, Market Capitalization has declined for three consecutive quarters, with growth averaging 13.8% over the last eight quarters.
  • The fastest year-over-year change in Market Capitalization over five years came in Q1 2025 (growth of 57.9%), and the weakest in Q2 2026 (a decline of 32.9%).
  • Business Quant data shows TMUS's Market Capitalization at $228.07 billion (Q1 2026), $224.75 billion (Q4 2025) and $267.75 billion (Q3 2025) in the three quarters before Q2 2026.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Verizon Communications 190.70 Bn 155.11 Bn 27.03 Bn
2 T-Mobile US 175.28 Bn 160.03 Bn 14.76 Bn
3 At&T 167.47 Bn 115.42 Bn 25.82 Bn
4 Grupo Televisa, S.A.B 141.87 Bn 130.50 Bn 318.12 Mn
5 Comcast 76.96 Bn 41.21 Bn -
6 Chunghwa Telecom 35.31 Bn 31.16 Bn 728.80 Mn
7 EchoStar 25.94 Bn 17.08 Bn 1.65 Bn
8 AST SpaceMobile 22.90 Bn 23.41 Bn 7.95 Mn
9 Bce 18.99 Bn 17.31 Bn -
10 Telefonica Brasil 18.28 Bn 12.27 Bn 1.42 Bn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 180.28 Bn
Mar 31, 2026 228.07 Bn
Dec 31, 2025 224.75 Bn
Sep 30, 2025 267.75 Bn
Jun 30, 2025 268.63 Bn
Mar 31, 2025 303.34 Bn
Dec 31, 2024 252.64 Bn
Sep 30, 2024 240.33 Bn
Jun 30, 2024 205.56 Bn
Mar 31, 2024 192.15 Bn
Dec 31, 2023 191.72 Bn
Sep 30, 2023 162.74 Bn
Jun 30, 2023 163.96 Bn
Mar 31, 2023 174.49 Bn
Dec 31, 2022 172.75 Bn
Sep 30, 2022 167.73 Bn
Jun 30, 2022 168.71 Bn
Mar 31, 2022 160.87 Bn
Dec 31, 2021 144.88 Bn
Sep 30, 2021 159.58 Bn
API Access

T-Mobile US Market Capitalization API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=market-capitalization&ticker=TMUS&period=max&api_key=YOUR_API_KEY