MBB SE (FRA:MBB) Cyclically Adjusted Book per Share: €84.65 (As of Mar. 2026)


FRA:MBB MBB SE FRA:MBB
93 GF Score
Price €173.20
GF Value €132.47
Valuation Significantly Overvalued
! 1 Warning Sign
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What is MBB SE Cyclically Adjusted Book per Share?

MBB SE FRA:MBB +0.81% 93 Cyclically Adjusted Book per Share is €84.65 as of Mar. 2026. GuruFocus rates FRA:MBB with a GF Score™ of 93/100 and a GF Value™ of €132.47 (Significantly Overvalued). The stock has 1 warning sign 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.

MBB SE's adjusted book value per share for the three months ended in Mar. 2026 was €131.317. 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 €84.65 for the trailing ten years ended in Mar. 2026.

During the past 12 months, MBB SE's average Cyclically Adjusted Book Growth Rate was 17.10% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 17.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 23.60% 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 MBB SE was 29.80% per year. The lowest was 17.70% per year. And the median was 26.80% per year.

As of today (2026-06-30), MBB SE's current stock price is €173.20. MBB SE's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €84.65. MBB SE's Cyclically Adjusted PB Ratio of today is 2.05.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of MBB SE was 6.72. The lowest was 1.25. And the median was 2.56.


MBB SE  (FRA:MBB) 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.

MBB SE's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=173.20/84.65
=2.05

* 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 MBB SE was 6.72. The lowest was 1.25. And the median was 2.56.


Be Aware

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


MBB SE Cyclically Adjusted Book per Share Related Terms


MBB SE Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for MBB SE'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.

MBB SE Cyclically Adjusted Book per Share Chart

MBB SE 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 37.78 49.48 59.71 69.74 80.61

MBB SE 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 72.29 74.90 77.84 80.61 84.65

FRA:MBB vs HON, MMM: Cyclically Adjusted Book per Share Comparison

For the Conglomerates subindustry, MBB 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.


MBB SE Cyclically Adjusted PB Ratio vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, MBB SE's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


FRA:MBB
93GF Score
MBB SE FRA:MBB
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

MBB SE 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, MBB SE'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)
=131.317/131.2583*131.2583
=131.317

Current CPI (Mar. 2026) = 131.2583.

MBB SE Quarterly Data

Book Value per Share CPI Adj_Book
201606 13.619 100.717 17.749
201609 13.726 101.017 17.835
201612 13.956 101.217 18.098
201703 39.496 101.417 51.117
201706 38.671 102.117 49.707
201709 38.828 102.717 49.617
201712 43.880 102.617 56.127
201803 56.562 102.917 72.138
201806 55.860 104.017 70.489
201809 56.746 104.718 71.128
201812 56.744 104.217 71.467
201903 49.271 104.217 62.055
201906 53.409 105.718 66.312
201909 56.012 106.018 69.347
201912 57.490 105.818 71.312
202003 55.922 105.718 69.432
202006 57.906 106.618 71.289
202009 57.912 105.818 71.835
202012 59.821 105.518 74.414
202103 94.825 107.518 115.763
202106 95.609 108.486 115.679
202109 97.116 109.435 116.483
202112 99.388 110.384 118.183
202203 96.635 113.968 111.296
202206 91.920 115.760 104.226
202209 93.380 118.818 103.157
202212 93.477 119.345 102.808
202303 93.900 122.402 100.694
202306 94.488 123.140 100.717
202309 94.804 124.195 100.196
202312 97.153 123.773 103.029
202403 91.940 125.038 96.514
202406 97.241 125.882 101.394
202409 99.534 126.198 103.525
202412 103.589 127.041 107.028
202503 101.140 127.779 103.894
202506 105.554 128.412 107.894
202509 112.702 129.255 114.449
202512 124.314 129.361 126.138
202603 131.317 131.258 131.317

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 €84.65 mean?
MBB SE (FRA:MBB) has a Cyclically Adjusted Book per Share of €84.65 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 MBB SE and its competitors.
Is MBB SE's Cyclically Adjusted Book per Share too high?
MBB SE's current Cyclically Adjusted Book per Share is €84.65. Overall, MBB SE has a GF Score™ of 93/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does MBB SE's Cyclically Adjusted Book per Share compare to HON and MMM?
MBB SE's Cyclically Adjusted Book per Share of €84.65 can be compared against companies in the Conglomerates 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 Conglomerates company?
A good Cyclically Adjusted Book per Share depends on the Conglomerates 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 MBB SE and its competitors. MBB SE's current Cyclically Adjusted Book per Share is €84.65. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MBB SE stock overvalued right now?
Based on GuruFocus' analysis, MBB SE (FRA:MBB) is currently considered Significantly Overvalued. The stock's GF Value™ is €132.47, compared to a current price of €173.20 — trading 30.7% above its estimated fair value. The current Cyclically Adjusted Book per Share is €84.65. MBB SE's overall GF Score™ is 93/100 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 Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For MBB SE (FRA:MBB), the current Cyclically Adjusted Book per Share is €84.65 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 MBB SE (FRA:MBB) Overvalued in 2026?

Based on GuruFocus' analysis, MBB SE stock appears to be overvalued. The current stock price of €173.20 is trading 30.7% above its estimated GF Value™ of €132.47. GuruFocus considers MBB SE to be Significantly Overvalued.

Key valuation signals for FRA:MBB:

  • Cyclically Adjusted Book per Share: €84.65
  • GF Value™: €132.47 vs. price of €173.20 (30.7% above fair value)
  • GF Score™: 93/100 with 1 warning sign

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


MBB SE Business Description

Other Exchanges MBBd:UK0J7X:UKMBB:Germany
Address Kurfurstendamm 188, Berlin, BB, DEU, 10707
MBB SE is a medium-sized, family-owned company specializing in the acquisition and management of medium-sized industrial companies with considerable technology and engineering expertise. It concentrates on energy transition, e-mobility, cybersecurity, and ecological materials through its subsidiaries. The MBB Group comprises the following reportable segments: Friedrich Vorwerk, Aumann, DTS, Delignit. Aumann AG: Specialized in e-mobility and automation, Friedrich Vorwerk: Focused on energy infrastructure, including gas, power grids, and hydrogen. DTS IT AG: Provides cybersecurity and cloud computing services. Delignit AG: Produces ecological hardwood-based materials and Hanke Tissue: Produces consumer goods like mattresses and tissue paper.
93GF Score

Get the complete analysis for FRA:MBB

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

€173.20
Price
€132.47
GF Value