Built Cybernetics (LSE:BUC) ROE % Adjusted to Book Value: -16.39% (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

What is Built Cybernetics ROE % Adjusted to Book Value?

Built Cybernetics LSE:BUC -6.67% ROE % Adjusted to Book Value is -16.39% as of Mar. 2026. The stock has 3 warning signs investors should review.

Built Cybernetics's ROE % for the quarter that ended in Mar. 2026 was -50.49%. Built Cybernetics's PB Ratio for the quarter that ended in Mar. 2026 was 3.08. Built Cybernetics's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was -16.39%.

Built Cybernetics ROE % Adjusted to Book Value Related Terms

Built Cybernetics ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Built Cybernetics'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.

Built Cybernetics ROE % Adjusted to Book Value Chart

Built Cybernetics Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only -28.85 -10.97 3.21 -24.77 -0.39

Built Cybernetics Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
ROE % Adjusted to Book Value 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 -56.97 -13.19 -3.84 1.84 -16.39

LSE:BUC vs PWR, FIX, EME: ROE % Adjusted to Book Value Comparison

For the Engineering & Construction subindustry, Built Cybernetics'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.

Built Cybernetics ROE % Adjusted to Book Value vs Construction Industry

For the Construction industry and Industrials sector, Built Cybernetics's ROE % Adjusted to Book Value distribution charts can be found below:

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


Built Cybernetics ROE % Adjusted to Book Value Calculation

Built Cybernetics's ROE % Adjusted to Book Value for the fiscal year that ended in Sep. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-1.25% / 3.21
=-0.39%

Built Cybernetics'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
=-50.49% / 3.08
=-16.39%

* 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.

What does a ROE % Adjusted to Book Value of -16.39% mean?
Built Cybernetics (LSE:BUC) has a ROE % Adjusted to Book Value of -16.39% 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 Built Cybernetics and its competitors.
Is Built Cybernetics' ROE % Adjusted to Book Value too high?
Built Cybernetics' current ROE % Adjusted to Book Value is -16.39%.
How does Built Cybernetics' ROE % Adjusted to Book Value compare to PWR and FIX?
Built Cybernetics' ROE % Adjusted to Book Value of -16.39% can be compared against companies in the Construction 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 Construction company?
A good ROE % Adjusted to Book Value depends on the Construction 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 Built Cybernetics and its competitors. Built Cybernetics's current ROE % Adjusted to Book Value is -16.39%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Built Cybernetics stock overvalued right now?
Based on GuruFocus' analysis, Built Cybernetics (LSE:BUC) is currently considered Possible Value Trap. The stock's GF Value™ is £0.02, compared to a current price of £0.01 — trading 30% below its estimated fair value. The current ROE % Adjusted to Book Value is -16.39%. 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 Built Cybernetics (LSE:BUC), the current ROE % Adjusted to Book Value is -16.39% 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.

Built Cybernetics Business Description

Address 10 Bonhill Street, London, GBR, EC2A 4PE
Built Cybernetics PLC is a London-quoted PropTech group delivering Smart Buildings and related services. The Group is positioned to ensure the technical systems that run modern premises are designed as an integral part of the structure, from the outset. By cross-selling smart building services alongside architecture projects. The Group operates through two main Division: Smart Buildings, which includes software development, system integration, and energy monitoring solutions; and Architecture, which provides executive architecture, full-service design, and interior design services. Geographically, the Group operates in the United Kingdom and Germany, with additional presence across multiple international markets.