Perma-Fix Environmental Services (STU:PFX1) Cyclically Adjusted PB Ratio: 4.24 (As of Jul. 06, 2026) — 216% Above Median


STU:PFX1 Perma-Fix Environmental Services Inc STU:PFX1
46 GF Score
Price €11.84
GF Value €6.09
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Perma-Fix Environmental Services Cyclically Adjusted PB Ratio?

Perma-Fix Environmental Services STU:PFX1 +0.94% 46 Cyclically Adjusted PB Ratio is 4.24 as of Jul. 06, 2026, which is 216% above its 10-year median of 1.34. GuruFocus rates STU:PFX1 with a GF Score™ of 46/100 and a GF Value™ of €6.09 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 164 Waste Management companies, Perma-Fix Environmental Services ranks worse than 78.66% on this metric.

As of today (2026-07-06), Perma-Fix Environmental Services's current share price is €11.84. Perma-Fix Environmental Services's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €2.79. Perma-Fix Environmental Services's Cyclically Adjusted PB Ratio for today is 4.24.

The historical rank and industry rank for Perma-Fix Environmental Services's Cyclically Adjusted PB Ratio or its related term are showing as below:

STU:PFX1' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.44   Med: 1.34   Max: 4.66
Current: 4.12

During the past years, Perma-Fix Environmental Services's highest Cyclically Adjusted PB Ratio was 4.66. The lowest was 0.44. And the median was 1.34.

STU:PFX1's Cyclically Adjusted PB Ratio is ranked worse than
78.66% of 164 companies
in the Waste Management industry
Industry Median: 1.66 vs STU:PFX1: 4.12

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.

Perma-Fix Environmental Services's adjusted book value per share data for the three months ended in Mar. 2026 was €2.004. 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 €2.79 for the trailing ten years ended in Mar. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Perma-Fix Environmental Services  (STU:PFX1) 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.


Perma-Fix Environmental Services Cyclically Adjusted PB Ratio Related Terms


Perma-Fix Environmental Services Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Perma-Fix Environmental Services'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.

Perma-Fix Environmental Services Cyclically Adjusted PB Ratio Chart

Perma-Fix Environmental Services Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.44 0.89 2.23 3.26 3.84

Perma-Fix Environmental Services Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 2.14 3.11 3.01 3.84 3.26

STU:PFX1 vs SGLA, ABAT, YDDL: Cyclically Adjusted PB Ratio Comparison

For the Waste Management subindustry, Perma-Fix Environmental Services'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.


Perma-Fix Environmental Services Cyclically Adjusted PB Ratio vs Waste Management Industry

For the Waste Management industry and Industrials sector, Perma-Fix Environmental Services's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Perma-Fix Environmental Services's Cyclically Adjusted PB Ratio falls into.


STU:PFX1
46GF Score
Perma-Fix Environmental Services Inc STU:PFX1
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Perma-Fix Environmental Services 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.

Perma-Fix Environmental Services's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=11.84/2.79
=4.24

* 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.

Perma-Fix Environmental Services's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Perma-Fix Environmental Services's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=2.004/330.2130*330.2130
=2.004

Current CPI (Mar. 2026) = 330.2130.

Perma-Fix Environmental Services Quarterly Data

Book Value per Share CPI Adj_Book
201606 2.509 241.018 3.438
201609 2.394 241.428 3.274
201612 2.567 241.432 3.511
201703 2.478 243.801 3.356
201706 2.273 244.955 3.064
201709 2.002 246.819 2.678
201712 2.041 246.524 2.734
201803 1.951 249.554 2.582
201806 2.128 251.989 2.789
201809 2.154 252.439 2.818
201812 2.034 251.233 2.673
201903 2.003 254.202 2.602
201906 2.042 256.143 2.632
201909 2.234 256.759 2.873
201912 2.292 256.974 2.945
202003 2.395 258.115 3.064
202006 2.373 257.797 3.040
202009 2.378 260.280 3.017
202012 2.313 260.474 2.932
202103 2.293 264.877 2.859
202106 2.481 271.696 3.015
202109 2.967 274.310 3.572
202112 2.718 278.802 3.219
202203 2.710 287.504 3.113
202206 2.723 296.311 3.035
202209 2.960 296.808 3.293
202212 2.659 296.797 2.958
202303 2.607 301.836 2.852
202306 2.603 305.109 2.817
202309 2.679 307.789 2.874
202312 2.646 306.746 2.848
202403 2.430 312.332 2.569
202406 2.999 314.175 3.152
202409 2.415 315.301 2.529
202412 3.242 315.605 3.392
202503 2.971 319.799 3.068
202506 2.670 322.561 2.733
202509 2.553 324.800 2.596
202512 2.312 324.054 2.356
202603 2.004 330.213 2.004

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

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 4.24 mean?
Perma-Fix Environmental Services (STU:PFX1) has a Cyclically Adjusted PB Ratio of 4.24 as of Jul. 06, 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 Perma-Fix Environmental Services and its competitors. This is 216% above median its historical median of 1.34. Over the past decade, Perma-Fix Environmental Services' Cyclically Adjusted PB Ratio has ranged from 0.44 to 4.66. According to the industry distribution chart, Perma-Fix Environmental Services ranks #129 out of 164 companies in the Waste Management industry, placing it in the top 78.7%.
Is Perma-Fix Environmental Services' Cyclically Adjusted PB Ratio too high?
Perma-Fix Environmental Services' current Cyclically Adjusted PB Ratio of 4.24 is 216% above median its 10-year median of 1.34. Over the past 10 years, this metric has ranged from a low of 0.44 to a high of 4.66. The Waste Management industry median Cyclically Adjusted PB Ratio is 1.66. Perma-Fix Environmental Services' value of 4.24 is 155.4% above this industry median. Based on the distribution chart, Perma-Fix Environmental Services ranks #129 out of 164 companies in the Waste Management industry, which is in the bottom quartile relative to peers. Overall, Perma-Fix Environmental Services has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Perma-Fix Environmental Services' Cyclically Adjusted PB Ratio compare to SGLA and ABAT?
According to the Waste Management industry distribution chart, Perma-Fix Environmental Services ranks #129 out of 164 companies for Cyclically Adjusted PB Ratio. This places Perma-Fix Environmental Services in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.66. Perma-Fix Environmental Services' value of 4.24 is 155.4% above this benchmark. Historically, Perma-Fix Environmental Services' own Cyclically Adjusted PB Ratio has ranged from 0.44 to 4.66 over the past decade. While the company's 10-year median is 1.34 vs. the industry median of 1.66, Perma-Fix Environmental Services 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 Waste Management company?
The median Cyclically Adjusted PB Ratio among Waste Management companies is 1.66, based on 164 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. Perma-Fix Environmental Services's current Cyclically Adjusted PB Ratio of 4.24 is 155.4% 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 Perma-Fix Environmental Services and its competitors. For the Waste Management industry, the median Cyclically Adjusted PB Ratio is 1.66 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Perma-Fix Environmental Services's current Cyclically Adjusted PB Ratio is 4.24, which is 216% above median its own 10-year median of 1.34. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Perma-Fix Environmental Services stock overvalued right now?
Based on GuruFocus' analysis, Perma-Fix Environmental Services (STU:PFX1) is currently considered Significantly Overvalued. The stock's GF Value™ is €6.09, compared to a current price of €11.84 — trading 94.4% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 4.24, which is 216% above median its 10-year median of 1.34 and 155.4% above the Waste Management industry median of 1.66. Perma-Fix Environmental Services' overall GF Score™ is 46/100 with 4 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 Perma-Fix Environmental Services (STU:PFX1), the current Cyclically Adjusted PB Ratio is 4.24 as of Jul. 06, 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 Perma-Fix Environmental Services (STU:PFX1) Overvalued in 2026?

Based on GuruFocus' analysis, Perma-Fix Environmental Services stock appears to be overvalued. The current stock price of €11.84 is trading 94.4% above its estimated GF Value™ of €6.09. GuruFocus considers Perma-Fix Environmental Services to be Significantly Overvalued.

Key valuation signals for STU:PFX1:

  • Cyclically Adjusted PB Ratio: 4.24 (216% above median its 10-year median of 1.34)
  • GF Value™: €6.09 vs. price of €11.84 (94.4% above fair value)
  • GF Score™: 46/100 with 4 warning signs
  • Industry Position: 155.4% above the Waste Management median (#129 of 164)

No single metric tells the full story. See the STU:PFX1 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Perma-Fix Environmental Services Business Description

Other Exchanges PESI:USA
Address 8302 Dunwoody Place, Suite 250, Atlanta, GA, USA, 30350
Perma-Fix Environmental Services Inc is a nuclear services company and provider of nuclear and mixed waste management services. The company's nuclear waste services include treatment and management of radioactive and mixed waste (waste containing both hazardous and low-level radioactive waste). The company operates through two segments: i) The treatment segment: It offers nuclear, low-level radioactive, Mixed, hazardous and non-hazardous waste treatment, processing and disposal services, and ii) the Services segment which generates the majority of the revenue, provides on-site waste management services to commercial and government customers, technology-based services, construction, logistics, and transportation services among others.
46GF Score

Get the complete analysis for STU:PFX1

Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€11.84
Price
€6.09
GF Value