Japan Tobacco (HAM:JAT) 1-Year Sharpe Ratio: N/A (As of Aug. 16, 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.
Reviewed by: Charlie Tian Charlie Tian
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.

HAM:JAT Japan Tobacco Inc HAM:JAT
71 GF Score
Price €38.30
GF Value €28.94
! 8 Warning Signs
View Full Analysis

What is Japan Tobacco 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 (2026-08-16), Japan Tobacco's 1-Year Sharpe Ratio is Not available.

Japan Tobacco  (HAM:JAT) 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.

Japan Tobacco 1-Year Sharpe Ratio Related Terms

HAM:JAT vs PM, MO, TPB: 1-Year Sharpe Ratio Comparison

For the Tobacco subindustry, Japan Tobacco'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.

Japan Tobacco 1-Year Sharpe Ratio vs Tobacco Products Industry

For the Tobacco Products industry and Consumer Defensive sector, Japan Tobacco's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where Japan Tobacco's 1-Year Sharpe Ratio falls into.


HAM:JAT
71GF Score
Japan Tobacco Inc HAM:JAT
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Japan Tobacco 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 Japan Tobacco (HAM:JAT) Overvalued in 2026?

Based on GuruFocus' analysis, Japan Tobacco stock appears to be overvalued. The current stock price of €38.30 is trading 32.3% above its estimated GF Value™ of €28.94.

Key valuation signals for HAM:JAT:

  • 1-Year Sharpe Ratio: N/A
  • GF Value™: €28.94 vs. price of €38.30 (32.3% above fair value)
  • GF Score™: 71/100 with 8 warning signs

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

Japan Tobacco Business Description

Address 4-1-1 Toranomon, Minato-ku, Tokyo, JPN, 105-6927
Japan Tobacco primarily sells cigarettes and reduced-risk products, organized in three clusters consisting of Asia (which includes its home market and countries in Asia Pacific), Western Europe, and EMA (which includes Eastern Europe, the Middle East North Africa, Turkey, Americas, and duty-free). Its leading cigarette brands include Winston (non-US), Camel (non-US), Mevius, and LD. Its reduced-risk brands include Logic in vaping, Ploom in heated tobacco, and Nordic Spirit in nicotine pouches, though these generates less than 5% of tobacco sales.
71GF Score

Get the complete analysis for HAM:JAT

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

€38.30
Price
€28.94
GF Value