GMM Grammy PCL (BKK:GRAMMY-R) 10-Year Sharpe Ratio: N/A (As of Aug. 29, 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.

BKK:GRAMMY-R GMM Grammy PCL BKK:GRAMMY-R
60 GF Score
Price ฿3.35
GF Value ฿6.48
Valuation Possible Value Trap
! 4 Warning Signs
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What is GMM Grammy PCL 10-Year Sharpe Ratio?

The 10-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past ten years. As of today (2026-08-29), GMM Grammy PCL's 10-Year Sharpe Ratio is Not available.


GMM Grammy PCL  (BKK:GRAMMY-R) 10-Year Sharpe Ratio Explanation

The 10-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past ten years. It is calculated as the annualized result of the average ten-year monthly excess returns divided by its standard deviation in the ten-year period. 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.


GMM Grammy PCL 10-Year Sharpe Ratio Related Terms


BKK:GRAMMY-R vs NFLX, DIS, WBD: 10-Year Sharpe Ratio Comparison

For the Entertainment subindustry, GMM Grammy PCL's 10-Year Sharpe Ratio, along with its competitors' market caps and 10-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.


GMM Grammy PCL 10-Year Sharpe Ratio vs Media - Diversified Industry

For the Media - Diversified industry and Communication Services sector, GMM Grammy PCL's 10-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where GMM Grammy PCL's 10-Year Sharpe Ratio falls into.


BKK:GRAMMY-R
60GF Score
GMM Grammy PCL BKK:GRAMMY-R
10-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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GMM Grammy PCL 10-Year Sharpe Ratio Calculation

The 10-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset in the last ten years. A stock / portfolio's 10-Year Sharpe Ratio can be calculated by dividing the difference between the ten-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the investment returns over the past ten years.

Is GMM Grammy PCL (BKK:GRAMMY-R) Overvalued in 2026?

Based on GuruFocus' analysis, GMM Grammy PCL stock appears to be undervalued. The current stock price of ฿3.35 is trading 48.3% below its estimated GF Value™ of ฿6.48. GuruFocus considers GMM Grammy PCL to be Possible Value Trap.

Key valuation signals for BKK:GRAMMY-R:

  • 10-Year Sharpe Ratio: N/A
  • GF Value™: ฿6.48 vs. price of ฿3.35 (48.3% below fair value)
  • GF Score™: 60/100 with 4 warning signs

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


GMM Grammy PCL Business Description

Other Exchanges GRAMMY:Thailand
Address 50 Sukhumvit 21 Road (Asoke), GMM Grammy Place Tower, Klongtoey Nua, Wattana, Bangkok, THA, 10110
GMM Grammy PCL is engaged in various entertainment businesses, including the music business, satellite television business, Digital TV business, movie business, home shopping business, and co-investment in other businesses. The company has three principal reportable segments, i.e., Music segment comprising music business and showbiz, Media segment comprising digital TV business GMM25, Others segment comprising merchandise and other services business.
60GF Score

Get the complete analysis for BKK:GRAMMY-R

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

฿3.35
Price
฿6.48
GF Value