Light Science Technologies Holdings (LSE:LST) ROE % Adjusted to Book Value: -8.52% (As of Nov. 2025)


What is Light Science Technologies Holdings ROE % Adjusted to Book Value?

Light Science Technologies Holdings LSE:LST +5.45% ROE % Adjusted to Book Value is -8.52% as of Nov. 2025. The stock has 2 warning signs investors should review.

Light Science Technologies Holdings's ROE % for the quarter that ended in Nov. 2025 was -103.40%. Light Science Technologies Holdings's PB Ratio for the quarter that ended in Nov. 2025 was 12.13. Light Science Technologies Holdings's ROE % Adjusted to Book Value for the quarter that ended in Nov. 2025 was -8.52%.

Light Science Technologies Holdings ROE % Adjusted to Book Value Related Terms

Light Science Technologies Holdings ROE % Adjusted to Book Value Historical Data

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The historical data trend for Light Science Technologies Holdings'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.

Light Science Technologies Holdings ROE % Adjusted to Book Value Chart

Light Science Technologies Holdings Annual Data
Trend Nov18 Nov19 Nov20 Nov21 Nov22 Nov23 Nov24 Nov25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial -14.66 -18.29 -11.28 -0.59 -5.00

Light Science Technologies Holdings Semi-Annual Data
Nov18 Nov19 May20 Nov20 May21 Nov21 May22 Nov22 May23 Nov23 May24 Nov24 May25 Nov25
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 -3.63 -6.34 7.70 -3.11 -8.52

LSE:LST vs APH, GLW, TEL: ROE % Adjusted to Book Value Comparison

For the Electronic Components subindustry, Light Science Technologies Holdings'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.

Light Science Technologies Holdings ROE % Adjusted to Book Value vs Hardware Industry

For the Hardware industry and Technology sector, Light Science Technologies Holdings's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Light Science Technologies Holdings's ROE % Adjusted to Book Value falls into.


Light Science Technologies Holdings ROE % Adjusted to Book Value Calculation

Light Science Technologies Holdings's ROE % Adjusted to Book Value for the fiscal year that ended in Nov. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-60.69% / 12.13
=-5.00%

Light Science Technologies Holdings's ROE % Adjusted to Book Value for the quarter that ended in Nov. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-103.40% / 12.13
=-8.52%

* 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 -8.52% mean?
Light Science Technologies Holdings (LSE:LST) has a ROE % Adjusted to Book Value of -8.52% as of Nov. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Light Science Technologies Holdings and its competitors.
Is Light Science Technologies Holdings' ROE % Adjusted to Book Value too high?
Light Science Technologies Holdings' current ROE % Adjusted to Book Value is -8.52%.
How does Light Science Technologies Holdings' ROE % Adjusted to Book Value compare to APH and GLW?
Light Science Technologies Holdings' ROE % Adjusted to Book Value of -8.52% can be compared against companies in the Hardware 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 Hardware company?
A good ROE % Adjusted to Book Value depends on the Hardware 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 Light Science Technologies Holdings and its competitors. Light Science Technologies Holdings's current ROE % Adjusted to Book Value is -8.52%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Light Science Technologies Holdings stock overvalued right now?
Based on GuruFocus' analysis, Light Science Technologies Holdings (LSE:LST) is currently considered Modestly Undervalued. The stock's GF Value™ is £0.02, compared to a current price of £0.02 — trading 17.5% below its estimated fair value. The current ROE % Adjusted to Book Value is -8.52%. 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 Light Science Technologies Holdings (LSE:LST), the current ROE % Adjusted to Book Value is -8.52% as of Nov. 2025. 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.

Light Science Technologies Holdings Business Description

Other Exchanges 9FD:Germany
Address Painters Lane, The Byre Ednaston Park Business Centre, Ednaston, Ashbourne, Derbyshire, GBR, DE6 3FA
Light Science Technologies Holdings PLC focuses on the development and manufacturing of Contract electronic boards and lighting and technology products for the Controlled Environment Agriculture (CEA) sector. The company operates in Contract Electronics Manufacturing, Agtech, and Passive fire protection. The company generates maximum revenue from the Contract electronics manufacturing segment. Geographically, the company operates in United Kingdom, Europe and Rest of the World, of which it derives maximum revenue from United Kingdom.