Firefly AB (FRA:A63) 1-Year Sharpe Ratio: N/A (As of Sep. 15, 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.

FRA:A63 Firefly AB FRA:A63
88 GF Score
Price €13.55
GF Value €16.51
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What is Firefly AB 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 (2026-09-15), Firefly AB's 1-Year Sharpe Ratio is Not available.


Firefly AB  (FRA:A63) 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.


Firefly AB 1-Year Sharpe Ratio Related Terms


FRA:A63 vs TT, JCI, CARR: 1-Year Sharpe Ratio Comparison

For the Building Products & Equipment subindustry, Firefly AB'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.


Firefly AB 1-Year Sharpe Ratio vs Construction Industry

For the Construction industry and Industrials sector, Firefly AB's 1-Year Sharpe Ratio distribution charts can be found below:

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


FRA:A63
88GF Score
Firefly AB FRA:A63
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Firefly AB 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 Firefly AB (FRA:A63) Overvalued in 2026?

Based on GuruFocus' analysis, Firefly AB stock appears to be undervalued. The current stock price of €13.55 is trading 17.9% below its estimated GF Value™ of €16.51.

Key valuation signals for FRA:A63:

  • 1-Year Sharpe Ratio: N/A
  • GF Value™: €16.51 vs. price of €13.55 (17.9% below fair value)
  • GF Score™: 88/100

No single metric tells the full story. See the FRA:A63 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Firefly AB Business Description

Other Exchanges FIRE:Sweden
Address Heliosgatan 3, Stockholm, SWE, 120 30
Firefly AB is a supplier of spark detection, fire and dust explosion protection systems in Sweden. The company develops, manufactures and sells high-tech systems, which detect and minimise the risk of fires and dust explosions. It has two business areas: Industrial applications and Infra systems. Industrial applications include customized fire prevention systems, which monitor industrial processes in areas such as tissue, food, woodworking, bioenergy, and recycling. The business area of Infra systems includes early fire detection in subway-, train-, road or cable tunnel systems by means of multiple-gas detection.
88GF Score

Get the complete analysis for FRA:A63

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

€13.55
Price
€16.51
GF Value