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Federal SignalFSS +0.53%98 Cyclically Adjusted PB Ratio is 8.00 as of Aug. 19, 2026, which is 59% above its 10-year median of 5.04. GuruFocus rates FSS with a GF Score™ of 98/100 and a GF Value™ of $125.59 (Fairly Valued). The stock has 2 warning signs investors should review. Among 163 Farm & Heavy Construction Machinery companies, Federal Signal ranks worse than 95.71% on this metric.
The historical rank and industry rank for Federal Signal's Cyclically Adjusted PB Ratio or its related term are showing as below:
FSS'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 1.95 Med: 5.04 Max: 9.56
Current: 7.96
During the past years, Federal Signal's highest Cyclically Adjusted PB Ratio was 9.56. The lowest was 1.95. And the median was 5.04.
FSS's Cyclically Adjusted PB Ratio is ranked worse than 95.71% of 163
companies
in the Farm & Heavy Construction Machinery industry
Industry Median: 1.54
vs FSS: 7.96
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
Federal Signal's adjusted book value per share data for the three months ended in Jun. 2026 was $24.698. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $15.33 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Federal Signal (NYSE:FSS) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
Federal Signal Cyclically Adjusted PB Ratio Related Terms
Federal Signal Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Federal Signal's Cyclically Adjusted PB Ratio can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
FSS vs TEX, AGCO, OSK: Cyclically Adjusted PB Ratio Comparison
For the Farm & Heavy Construction Machinery subindustry, Federal Signal's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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 Cyclically Adjusted PB Ratio vs Farm & Heavy Construction Machinery Industry
For the Farm & Heavy Construction Machinery industry and Industrials sector, Federal Signal's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Federal Signal's Cyclically Adjusted PB Ratio falls into.
Federal Signal Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
Federal Signal's Cyclically Adjusted PB Ratio for today is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PB Ratio of 8.00 mean?
Federal Signal (FSS) has a Cyclically Adjusted PB Ratio of 8.00 as of Aug. 19, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Federal Signal and its competitors. This is 59% above median its historical median of 5.04. Over the past decade, Federal Signal's Cyclically Adjusted PB Ratio has ranged from 1.95 to 9.56. According to the industry distribution chart, Federal Signal ranks #156 out of 163 companies in the Farm & Heavy Construction Machinery industry, placing it in the top 95.7%.
Is Federal Signal's Cyclically Adjusted PB Ratio too high?
Federal Signal's current Cyclically Adjusted PB Ratio of 8.00 is 59% above median its 10-year median of 5.04. Over the past 10 years, this metric has ranged from a low of 1.95 to a high of 9.56. The Farm & Heavy Construction Machinery industry median Cyclically Adjusted PB Ratio is 1.54. Federal Signal's value of 8.00 is 419.5% above this industry median. Based on the distribution chart, Federal Signal ranks #156 out of 163 companies in the Farm & Heavy Construction Machinery industry, which is in the bottom quartile relative to peers. Overall, Federal Signal has a GF Score™ of 98/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Federal Signal's Cyclically Adjusted PB Ratio compare to TEX and AGCO?
According to the Farm & Heavy Construction Machinery industry distribution chart, Federal Signal ranks #156 out of 163 companies for Cyclically Adjusted PB Ratio. This places Federal Signal in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.54. Federal Signal's value of 8.00 is 419.5% above this benchmark. Historically, Federal Signal's own Cyclically Adjusted PB Ratio has ranged from 1.95 to 9.56 over the past decade. While the company's 10-year median is 5.04 vs. the industry median of 1.54, Federal Signal has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Farm & Heavy Construction Machinery company?
The median Cyclically Adjusted PB Ratio among Farm & Heavy Construction Machinery companies is 1.54, based on 163 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Federal Signal's current Cyclically Adjusted PB Ratio of 8.00 is 419.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Federal Signal and its competitors. For the Farm & Heavy Construction Machinery industry, the median Cyclically Adjusted PB Ratio is 1.54 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Federal Signal's current Cyclically Adjusted PB Ratio is 8.00, which is 59% above median its own 10-year median of 5.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Federal Signal stock overvalued right now?
Based on GuruFocus' analysis, Federal Signal (FSS) is currently considered Fairly Valued. The stock's GF Value™ is $125.59, compared to a current price of $122.63 — trading 2.4% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 8.00, which is 59% above median its 10-year median of 5.04 and 419.5% above the Farm & Heavy Construction Machinery industry median of 1.54. Federal Signal's overall GF Score™ is 98/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Federal Signal (FSS), the current Cyclically Adjusted PB Ratio is 8.00 as of Aug. 19, 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 Federal Signal (FSS) Overvalued in 2026?
Based on GuruFocus' analysis, Federal Signal stock appears to be undervalued.
The current stock price of $122.63 is trading 2.4% below its estimated GF Value™ of $125.59.
GuruFocus considers Federal Signal to be Fairly Valued.
Key valuation signals for FSS:
Cyclically Adjusted PB Ratio: 8.00 (59% above median its 10-year median of 5.04)
GF Value™: $125.59 vs. price of $122.63 (2.4% below fair value)
Industry Position: 419.5% above the Farm & Heavy Construction Machinery median (#156 of 163)
No single metric tells the full story. See the FSS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
98GF Score
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