MBB SE (FRA:MBB) ROE % Adjusted to Book Value: 3.39% (As of Mar. 2026)

MBB SE FRA:MBB -4.45% 93 ROE % Adjusted to Book Value is 3.39% as of Mar. 2026. GuruFocus rates FRA:MBB with a GF Score™ of 93/100 and a GF Value™ of €132.47 (Modestly Overvalued). The stock has 1 warning sign investors should review.

MBB SE's ROE % for the quarter that ended in Mar. 2026 was 4.54%. MBB SE's PB Ratio for the quarter that ended in Mar. 2026 was 1.34. MBB SE's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was 3.39%.

MBB SE ROE % Adjusted to Book Value Related Terms

MBB SE ROE % Adjusted to Book Value Historical Data

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The historical data trend for MBB SE's ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value Chart

MBB SE Annual Data

Trend

Dec16

Dec17

Dec18

Dec19

Dec20

Dec21

Dec22

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Dec25

ROE % Adjusted to Book Value

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-1.80

2.15

2.28

7.11

5.04

MBB SE Quarterly Data
	Jun21	Sep21	Dec21	Mar22	Jun22	Sep22	Dec22	Mar23	Jun23	Sep23	Dec23	Mar24	Jun24	Sep24	Dec24	Mar25	Jun25	Sep25	Dec25	Mar26
ROE % Adjusted to Book Value	Get a 7-Day Free Trial															2.97	5.03	8.81	6.54	3.39

FRA:MBB vs HON, MMM: ROE % Adjusted to Book Value Comparison

For the Conglomerates subindustry, MBB SE's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, MBB SE's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where MBB SE's ROE % Adjusted to Book Value falls into.

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93GF Score

MBB SE FRA:MBB

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MBB SE ROE % Adjusted to Book Value Calculation

MBB SE's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	8.32%	/	1.65
	=	5.04%

MBB SE's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value	=	ROE %	/	PB Ratio
	=	4.54%	/	1.34
	=	3.39%

Frequently Asked Questions Learn more about ROE % Adjusted to Book Value →

What does a ROE % Adjusted to Book Value of 3.39% mean?

MBB SE (FRA:MBB) has a ROE % Adjusted to Book Value of 3.39% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on MBB SE and its competitors.

Is MBB SE's ROE % Adjusted to Book Value too high?

MBB SE's current ROE % Adjusted to Book Value is 3.39%. Overall, MBB SE has a GF Score™ of 93/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.

How does MBB SE's ROE % Adjusted to Book Value compare to HON and MMM?

MBB SE's ROE % Adjusted to Book Value of 3.39% 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 ROE % Adjusted to Book Value for a Conglomerates company?

A good ROE % Adjusted to Book Value depends on the Conglomerates industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?

A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on MBB SE and its competitors. MBB SE's current ROE % Adjusted to Book Value is 3.39%. 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 Modestly Overvalued. The stock's GF Value™ is €132.47, compared to a current price of €171.80 — trading 29.7% above its estimated fair value. The current ROE % Adjusted to Book Value is 3.39%. 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 ROE % Adjusted to Book Value calculated?

ROE % Adjusted to Book Value is calculated from a company's financial statements. For MBB SE (FRA:MBB), the current ROE % Adjusted to Book Value is 3.39% 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 €171.80 is trading 29.7% above its estimated GF Value™ of €132.47. GuruFocus considers MBB SE to be Modestly Overvalued.

Key valuation signals for FRA:MBB:

ROE % Adjusted to Book Value: 3.39%
GF Value™: €132.47 vs. price of €171.80 (29.7% 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

Industry Industrials Conglomerates

Comparable Companies XTER:INH XTER:BYW FRA:IUR FRA:RKB ADX:IHC HON TSE:6501 TSE:8058 TSE:8031 TSE:8001 MMM TSE:8002 TSE:8053 TSE:5803 HKSE:00267 TSE:8015 MIL:PST HKSE:00001 BSP:ITSA3 TSE:6971

Other Exchanges MBBd:UK 0J7X:UK MBB:Germany

Address Kurfurstendamm 188, Berlin, BB, DEU, 10707

Website https://www.mbb.com

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.

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€171.80

Price

€132.47

GF Value

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