Federal Signal (STU:FSG) 1-Year Sharpe Ratio: N/A (As of Aug. 03, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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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.

STU:FSG Federal Signal Corp STU:FSG
99 GF Score
Price €107.00
GF Value €106.46
Valuation Fairly Valued
! 1 Warning Sign
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What is Federal Signal 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 (2026-08-03), Federal Signal's 1-Year Sharpe Ratio is Not available.

Federal Signal  (STU:FSG) 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.

Federal Signal 1-Year Sharpe Ratio Related Terms

STU:FSG vs TEX, AGCO, OSK: 1-Year Sharpe Ratio Comparison

For the Farm & Heavy Construction Machinery subindustry, Federal Signal'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.

Federal Signal 1-Year Sharpe Ratio vs Farm & Heavy Construction Machinery Industry

For the Farm & Heavy Construction Machinery industry and Industrials sector, Federal Signal's 1-Year Sharpe Ratio distribution charts can be found below:

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


STU:FSG
99GF Score
Federal Signal Corp STU:FSG
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Federal Signal 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 Federal Signal (STU:FSG) Overvalued in 2026?

Based on GuruFocus' analysis, Federal Signal stock appears to be overvalued. The current stock price of €107.00 is trading 0.5% above its estimated GF Value™ of €106.46. GuruFocus considers Federal Signal to be Fairly Valued.

Key valuation signals for STU:FSG:

  • 1-Year Sharpe Ratio: N/A
  • GF Value™: €106.46 vs. price of €107.00 (0.5% above fair value)
  • GF Score™: 99/100 with 1 warning sign

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

Federal Signal Business Description

Other Exchanges FSS:USAFSG:Germany
Address 1333 Butterfield Road, Downers Grove, IL, USA, 60515
Federal Signal Corp designs and manufactures products and integrated solutions for municipal, governmental, industrial, and airport customers. It operates through two segments. The Environmental Solutions Group manufactures and supplies street sweeper vehicles, sewer cleaner and vacuum loader trucks, hydro-excavation trucks, high-performance water blasting equipment, dump truck bodies, and trailers. The Safety and Security Systems Group manufactures and supplies comprehensive systems and products used by law enforcement, fire rescue, and industrial sites to protect people and property. Its offerings include systems for community alerting and industrial communications. The company generates the majority of its revenue from the Environmental Solutions Group segment.
99GF Score

Get the complete analysis for STU:FSG

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

€107.00
Price
€106.46
GF Value