Clean Harbors (STU:CH6) Cyclically Adjusted Book per Share: €30.66 (As of Mar. 2026)


STU:CH6 Clean Harbors Inc STU:CH6
86 GF Score
Price €265.80
GF Value €211.55
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Clean Harbors Cyclically Adjusted Book per Share?

Clean Harbors STU:CH6 +1.14% 86 Cyclically Adjusted Book per Share is €30.66 as of Mar. 2026. GuruFocus rates STU:CH6 with a GF Score™ of 86/100 and a GF Value™ of €211.55 (Modestly Overvalued). The stock has 6 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

Clean Harbors's adjusted book value per share for the three months ended in Mar. 2026 was €45.441. 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 €30.66 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Clean Harbors's average Cyclically Adjusted Book Growth Rate was 11.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 8.30% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 8.60% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was 8.30% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Clean Harbors was 33.20% per year. The lowest was -12.80% per year. And the median was 8.30% per year.

As of today (2026-07-12), Clean Harbors's current stock price is €265.80. Clean Harbors's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €30.66. Clean Harbors's Cyclically Adjusted PB Ratio of today is 8.67.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Clean Harbors was 8.77. The lowest was 1.95. And the median was 3.93.


Clean Harbors  (STU:CH6) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

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.

Clean Harbors's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=265.80/30.66
=8.67

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Clean Harbors was 8.77. The lowest was 1.95. And the median was 3.93.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Clean Harbors Cyclically Adjusted Book per Share Related Terms


Clean Harbors Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Clean Harbors's Cyclically Adjusted Book per Share 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.

Clean Harbors Cyclically Adjusted Book per Share Chart

Clean Harbors Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 21.43 25.24 26.00 29.35 29.53

Clean Harbors Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share 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 29.40 27.81 28.63 29.53 30.66

STU:CH6 vs GFL, CWST, ONT: Cyclically Adjusted Book per Share Comparison

For the Waste Management subindustry, Clean Harbors'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.


Clean Harbors Cyclically Adjusted PB Ratio vs Waste Management Industry

For the Waste Management industry and Industrials sector, Clean Harbors's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Clean Harbors's Cyclically Adjusted PB Ratio falls into.


STU:CH6
86GF Score
Clean Harbors Inc STU:CH6
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Clean Harbors Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and 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.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get 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.

For example, Clean Harbors'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)
=45.441/330.2130*330.2130
=45.441

Current CPI (Mar. 2026) = 330.2130.

Clean Harbors Quarterly Data

Book Value per Share CPI Adj_Book
201606 17.281 241.018 23.676
201609 17.093 241.428 23.379
201612 17.939 241.432 24.536
201703 17.390 243.801 23.554
201706 17.144 244.955 23.111
201709 16.630 246.819 22.249
201712 17.770 246.524 23.802
201803 16.517 249.554 21.856
201806 17.720 251.989 23.221
201809 18.324 252.439 23.969
201812 18.411 251.233 24.199
201903 18.578 254.202 24.133
201906 19.162 256.143 24.703
201909 20.106 256.759 25.858
201912 20.482 256.974 26.319
202003 19.643 258.115 25.130
202006 20.023 257.797 25.648
202009 20.050 260.280 25.437
202012 20.133 260.474 25.523
202103 20.764 264.877 25.886
202106 21.509 271.696 26.142
202109 22.864 274.310 27.524
202112 24.620 278.802 29.160
202203 26.586 287.504 30.535
202206 30.017 296.311 33.451
202209 34.325 296.808 38.188
202212 33.565 296.797 37.344
202303 34.189 301.836 37.403
202306 36.003 305.109 38.965
202309 37.855 307.789 40.613
202312 38.216 306.746 41.140
202403 39.432 312.332 41.689
202406 42.061 314.175 44.208
202409 42.264 315.301 44.263
202412 45.655 315.605 47.768
202503 44.343 319.799 45.787
202506 43.890 322.561 44.931
202509 44.263 324.800 45.001
202512 44.349 324.054 45.192
202603 45.441 330.213 45.441

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

What does a Cyclically Adjusted Book per Share of €30.66 mean?
Clean Harbors (STU:CH6) has a Cyclically Adjusted Book per Share of €30.66 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Clean Harbors and its competitors.
Is Clean Harbors' Cyclically Adjusted Book per Share too high?
Clean Harbors' current Cyclically Adjusted Book per Share is €30.66. Overall, Clean Harbors has a GF Score™ of 86/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Clean Harbors' Cyclically Adjusted Book per Share compare to GFL and CWST?
Clean Harbors' Cyclically Adjusted Book per Share of €30.66 can be compared against companies in the Waste Management industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Waste Management company?
A good Cyclically Adjusted Book per Share depends on the Waste Management industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Clean Harbors and its competitors. Clean Harbors's current Cyclically Adjusted Book per Share is €30.66. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Clean Harbors stock overvalued right now?
Based on GuruFocus' analysis, Clean Harbors (STU:CH6) is currently considered Modestly Overvalued. The stock's GF Value™ is €211.55, compared to a current price of €265.80 — trading 25.6% above its estimated fair value. The current Cyclically Adjusted Book per Share is €30.66. Clean Harbors' overall GF Score™ is 86/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Clean Harbors (STU:CH6), the current Cyclically Adjusted Book per Share is €30.66 as of Mar. 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 Clean Harbors (STU:CH6) Overvalued in 2026?

Based on GuruFocus' analysis, Clean Harbors stock appears to be overvalued. The current stock price of €265.80 is trading 25.6% above its estimated GF Value™ of €211.55. GuruFocus considers Clean Harbors to be Modestly Overvalued.

Key valuation signals for STU:CH6:

  • Cyclically Adjusted Book per Share: €30.66
  • GF Value™: €211.55 vs. price of €265.80 (25.6% above fair value)
  • GF Score™: 86/100 with 6 warning signs

No single metric tells the full story. See the STU:CH6 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Clean Harbors Business Description

Other Exchanges CLH:USACLH1:Mexico
Address 42 Longwater Drive, Norwell, MA, USA, 02061-9149
Clean Harbors Inc is an environmental and industrial services provider that provides parts cleaning and related environmental services to commercial, industrial, and automotive customers. Its business segments are Environmental Services and Safety-Kleen Sustainability Solutions. Environmental Services includes waste collection, transportation, treatment, recycling, and disposal, along with industrial maintenance services. Safety-Kleen Sustainability Solutions provides used oil collection and manufactures base oil, vacuum gas oil, and lubricants. The company generates the majority of its revenues from the Environmental Services segment and operates in the United States, with maximum revenue, and Canada.
86GF Score

Get the complete analysis for STU:CH6

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

€265.80
Price
€211.55
GF Value