BBY (Best Buy Co) 1-Year Sharpe Ratio: 0.77 (As of Aug. 20, 2026)

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Director of Data and Quant Analytics at GuruFocus
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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.

BBY Best Buy Co Inc BBY
75 GF Score
Price $85.73
GF Value $76.05
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Best Buy Co 1-Year Sharpe Ratio?

Best Buy Co BBY -3.90% 75 1-Year Sharpe Ratio is 0.77 as of Aug. 20, 2026. GuruFocus rates BBY with a GF Score™ of 75/100 and a GF Value™ of $76.05 (Modestly Overvalued). The stock has 7 warning signs investors should review.

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 (2026-08-20), Best Buy Co's 1-Year Sharpe Ratio is 0.77.


Best Buy Co  (NYSE:BBY) 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.


Best Buy Co 1-Year Sharpe Ratio Related Terms


BBY vs DKS, TSCO, ULTA: 1-Year Sharpe Ratio Comparison

For the Specialty Retail subindustry, Best Buy Co'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.


Best Buy Co 1-Year Sharpe Ratio vs Retail - Cyclical Industry

For the Retail - Cyclical industry and Consumer Cyclical sector, Best Buy Co's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where Best Buy Co's 1-Year Sharpe Ratio falls into.


BBY
75GF Score
Best Buy Co Inc BBY
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Best Buy Co 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.

Frequently Asked Questions Learn more about 1-Year Sharpe Ratio →
What does a 1-Year Sharpe Ratio of 0.77 mean?
Best Buy Co (BBY) has a 1-Year Sharpe Ratio of 0.77 as of Aug. 20, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for Best Buy Co and its competitors.
Is Best Buy Co's 1-Year Sharpe Ratio too high?
Best Buy Co's current 1-Year Sharpe Ratio is 0.77. Overall, Best Buy Co has a GF Score™ of 75/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Best Buy Co's 1-Year Sharpe Ratio compare to DKS and TSCO?
Best Buy Co's 1-Year Sharpe Ratio of 0.77 can be compared against companies in the Retail - Cyclical industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 1-Year Sharpe Ratio for a Retail - Cyclical company?
A good 1-Year Sharpe Ratio depends on the Retail - Cyclical industry context. However, 1-Year Sharpe Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 1-Year Sharpe Ratio mean?
A high 1-Year Sharpe Ratio can signal that a stock is expensive relative to its fundamentals. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for Best Buy Co and its competitors. Best Buy Co's current 1-Year Sharpe Ratio is 0.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Best Buy Co stock overvalued right now?
Based on GuruFocus' analysis, Best Buy Co (BBY) is currently considered Modestly Overvalued. The stock's GF Value™ is $76.05, compared to a current price of $85.73 — trading 12.7% above its estimated fair value. The current 1-Year Sharpe Ratio is 0.77. Best Buy Co's overall GF Score™ is 75/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Sharpe Ratio calculated?
1-Year Sharpe Ratio is calculated from a company's financial statements. For Best Buy Co (BBY), the current 1-Year Sharpe Ratio is 0.77 as of Aug. 20, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Best Buy Co (BBY) Overvalued in 2026?

Based on GuruFocus' analysis, Best Buy Co stock appears to be overvalued. The current stock price of $85.73 is trading 12.7% above its estimated GF Value™ of $76.05. GuruFocus considers Best Buy Co to be Modestly Overvalued.

Key valuation signals for BBY:

  • 1-Year Sharpe Ratio: 0.77
  • GF Value™: $76.05 vs. price of $85.73 (12.7% above fair value)
  • GF Score™: 75/100 with 7 warning signs

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


Best Buy Co Business Description

Address 7601 Penn Avenue South, Richfield, MN, USA, 55423
Best Buy Co Inc is a pure-play consumer electronics retailer in the USA. It has two reportable segments: Domestic and International. The Domestic and International segments have offerings in six revenue categories. Computing and Mobile Phones, Consumer Electronics, Appliances, Entertainment, Services, and Other. The company has approximately 1,068 stores throughout its Domestic and International segments. It also have vendor store-within-a-store concepts to allow closer vendor partnerships and a higher quality customer experience. The company generates majority of its revenue from the Domestic segment.
75GF Score

Get the complete analysis for BBY

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

$85.73
Price
$76.05
GF Value