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Constellium SECSTM -1.61%74 Cyclically Adjusted PB Ratio is 29.70 as of Jul. 14, 2026, which is 31% below its 10-year median of 43.28. GuruFocus rates CSTM with a GF Score™ of 74/100 and a GF Value™ of $20.41 (Significantly Overvalued). The stock has 1 warning sign investors should review. Among 1,544 Metals & Mining companies, Constellium SE ranks worse than 98.12% on this metric.
The historical rank and industry rank for Constellium SE's Cyclically Adjusted PB Ratio or its related term are showing as below:
CSTM'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 28.47 Med: 43.28 Max: 118.44
Current: 30.28
During the past years, Constellium SE's highest Cyclically Adjusted PB Ratio was 118.44. The lowest was 28.47. And the median was 43.28.
CSTM's Cyclically Adjusted PB Ratio is ranked worse than 98.12% of 1544
companies
in the Metals & Mining industry
Industry Median: 1.44
vs CSTM: 30.28
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.
Constellium SE's adjusted book value per share data for the three months ended in Mar. 2026 was $8.219. 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 $0.97 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Constellium SE (NYSE:CSTM) 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.
Constellium SE Cyclically Adjusted PB Ratio Related Terms
Constellium SE Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for Constellium SE'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.
CSTM vs CENX, KALU, AA: Cyclically Adjusted PB Ratio Comparison
For the Aluminum subindustry, Constellium SE'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.
Constellium SE Cyclically Adjusted PB Ratio vs Metals & Mining Industry
For the Metals & Mining industry and Basic Materials sector, Constellium SE's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Constellium SE's Cyclically Adjusted PB Ratio falls into.
Constellium SE 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.
Constellium SE'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 29.70 mean?
Constellium SE (CSTM) has a Cyclically Adjusted PB Ratio of 29.70 as of Jul. 14, 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 Constellium SE and its competitors. This is 31% below median its historical median of 43.28. Over the past decade, Constellium SE's Cyclically Adjusted PB Ratio has ranged from 28.47 to 118.44. According to the industry distribution chart, Constellium SE ranks #1515 out of 1544 companies in the Metals & Mining industry, placing it in the top 98.1%.
Is Constellium SE's Cyclically Adjusted PB Ratio too high?
Constellium SE's current Cyclically Adjusted PB Ratio of 29.70 is 31% below median its 10-year median of 43.28. Over the past 10 years, this metric has ranged from a low of 28.47 to a high of 118.44. The Metals & Mining industry median Cyclically Adjusted PB Ratio is 1.44. Constellium SE's value of 29.70 is 1962.5% above this industry median. Based on the distribution chart, Constellium SE ranks #1515 out of 1544 companies in the Metals & Mining industry, which is in the bottom quartile relative to peers. Overall, Constellium SE has a GF Score™ of 74/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Constellium SE's Cyclically Adjusted PB Ratio compare to CENX and KALU?
According to the Metals & Mining industry distribution chart, Constellium SE ranks #1515 out of 1544 companies for Cyclically Adjusted PB Ratio. This places Constellium SE in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.44. Constellium SE's value of 29.70 is 1962.5% above this benchmark. Historically, Constellium SE's own Cyclically Adjusted PB Ratio has ranged from 28.47 to 118.44 over the past decade. While the company's 10-year median is 43.28 vs. the industry median of 1.44, Constellium SE 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 Metals & Mining company?
The median Cyclically Adjusted PB Ratio among Metals & Mining companies is 1.44, based on 1,544 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. Constellium SE's current Cyclically Adjusted PB Ratio of 29.70 is 1962.5% 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 Constellium SE and its competitors. For the Metals & Mining industry, the median Cyclically Adjusted PB Ratio is 1.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Constellium SE's current Cyclically Adjusted PB Ratio is 29.70, which is 31% below median its own 10-year median of 43.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Constellium SE stock overvalued right now?
Based on GuruFocus' analysis, Constellium SE (CSTM) is currently considered Significantly Overvalued. The stock's GF Value™ is $20.41, compared to a current price of $28.81 — trading 41.2% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 29.70, which is 31% below median its 10-year median of 43.28 and 1962.5% above the Metals & Mining industry median of 1.44. Constellium SE's overall GF Score™ is 74/100 with 1 warning sign 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 Constellium SE (CSTM), the current Cyclically Adjusted PB Ratio is 29.70 as of Jul. 14, 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 Constellium SE (CSTM) Overvalued in 2026?
Based on GuruFocus' analysis, Constellium SE stock appears to be overvalued.
The current stock price of $28.81 is trading 41.2% above its estimated GF Value™ of $20.41.
GuruFocus considers Constellium SE to be Significantly Overvalued.
Key valuation signals for CSTM:
Cyclically Adjusted PB Ratio: 29.70 (31% below median its 10-year median of 43.28)
GF Value™: $20.41 vs. price of $28.81 (41.2% above fair value)
Industry Position: 1962.5% above the Metals & Mining median (#1515 of 1544)
No single metric tells the full story. See the CSTM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Constellium SE is engaged in the development, manufacture and sale of a broad range of high value-added specialty rolled and extruded aluminum products to the aerospace, space, defense, packaging, automotive, commercial transportation and general industrial end-markets. Its business model is to add value by converting aluminum into semi-fabricated and, in some instances, fully-fabricated alloyed aluminum products that meet stringent and performance-critical requirements from customers. It operates through three segments: Aerospace & Transportation Operating Segment, Packaging & Automotive Rolled Products Operating Segment, and Automotive Structures & Industry Operating Segment. It serves Aerospace, Packaging and Automotive and operates in the United States, France, Germany and others.
74GF Score
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