T-Mobile US (TSX:TMUS) 1-Year Sharpe Ratio: N/A (As of Jul. 27, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSX:TMUS T-Mobile US Inc TSX:TMUS
68 GF Score
Price C$22.02
GF Value C$27.98
Valuation Modestly Undervalued
! 1 Warning Sign
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What is T-Mobile US 1-Year Sharpe Ratio?

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-07-27), T-Mobile US's 1-Year Sharpe Ratio is Not available.

T-Mobile US  (TSX:TMUS) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.

T-Mobile US 1-Year Sharpe Ratio Related Terms

TSX:TMUS vs VZ, T, CMCSA: 1-Year Sharpe Ratio Comparison

For the Telecom Services subindustry, T-Mobile US's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

T-Mobile US 1-Year Sharpe Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, T-Mobile US's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where T-Mobile US's 1-Year Sharpe Ratio falls into.


TSX:TMUS
68GF Score
T-Mobile US Inc TSX:TMUS
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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T-Mobile US 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Is T-Mobile US (TSX:TMUS) Overvalued in 2026?

Based on GuruFocus' analysis, T-Mobile US stock appears to be undervalued. The current stock price of C$22.02 is trading 21.3% below its estimated GF Value™ of C$27.98. GuruFocus considers T-Mobile US to be Modestly Undervalued.

Key valuation signals for TSX:TMUS:

  • 1-Year Sharpe Ratio: N/A
  • GF Value™: C$27.98 vs. price of C$22.02 (21.3% below fair value)
  • GF Score™: 68/100 with 1 warning sign

No single metric tells the full story. See the TSX:TMUS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

T-Mobile US Business Description

Address 12920 SE 38th Street, Bellevue, WA, USA, 98006-1350
Deutsche Telekom merged its T-Mobile USA unit with prepaid specialist MetroPCS in 2013, and that firm merged with Sprint in 2020, creating the second-largest wireless carrier in the US. T-Mobile now serves about 86 million postpaid and 26 million prepaid phone customers, equal to around 30% of the US retail wireless market. The firm entered the fixed-wireless broadband market aggressively in 2021 and now serves 8 million residential and business customers with its wireless network. It also serves 1 million fiber broadband customers through joint ventures with fiber network owners. T-Mobile owns a stake in these firms, which provide wholesale access to their networks. In addition, T-Mobile provides wholesale services to wireless resellers.
68GF Score

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1-Year Sharpe Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

C$22.02
Price
C$27.98
GF Value