Corero Network Security (LSE:CNS) ROE % Adjusted to Book Value: 5.50% (As of Dec. 2025)


What is Corero Network Security ROE % Adjusted to Book Value?

Corero Network Security LSE:CNS -12.20% ROE % Adjusted to Book Value is 5.50% as of Dec. 2025. The stock has 4 warning signs investors should review.

Corero Network Security's ROE % for the quarter that ended in Dec. 2025 was 19.48%. Corero Network Security's PB Ratio for the quarter that ended in Dec. 2025 was 3.54. Corero Network Security's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 was 5.50%.

Corero Network Security ROE % Adjusted to Book Value Related Terms

Corero Network Security ROE % Adjusted to Book Value Historical Data

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The historical data trend for Corero Network Security'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.

Corero Network Security ROE % Adjusted to Book Value Chart

Corero Network Security Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.98 1.03 -0.32 0.42 -1.05

Corero Network Security Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 4.19 -0.60 1.27 -4.43 5.50

LSE:CNS vs MSFT, ORCL, PLTR: ROE % Adjusted to Book Value Comparison

For the Software - Infrastructure subindustry, Corero Network Security'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.

Corero Network Security ROE % Adjusted to Book Value vs Software Industry

For the Software industry and Technology sector, Corero Network Security's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Corero Network Security's ROE % Adjusted to Book Value falls into.


Corero Network Security ROE % Adjusted to Book Value Calculation

Corero Network Security'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
=-3.71% / 3.54
=-1.05%

Corero Network Security's ROE % Adjusted to Book Value for the quarter that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=19.48% / 3.54
=5.50%

* 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 5.50% mean?
Corero Network Security (LSE:CNS) has a ROE % Adjusted to Book Value of 5.50% as of Dec. 2025. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Corero Network Security and its competitors.
Is Corero Network Security's ROE % Adjusted to Book Value too high?
Corero Network Security's current ROE % Adjusted to Book Value is 5.50%.
How does Corero Network Security's ROE % Adjusted to Book Value compare to MSFT and ORCL?
Corero Network Security's ROE % Adjusted to Book Value of 5.50% can be compared against companies in the Software 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 Software company?
A good ROE % Adjusted to Book Value depends on the Software 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 Corero Network Security and its competitors. Corero Network Security's current ROE % Adjusted to Book Value is 5.50%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Corero Network Security stock overvalued right now?
Based on GuruFocus' analysis, Corero Network Security (LSE:CNS) is currently considered Modestly Undervalued. The stock's GF Value™ is £0.12, compared to a current price of £0.09 — trading 25% below its estimated fair value. The current ROE % Adjusted to Book Value is 5.50%. 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 Corero Network Security (LSE:CNS), the current ROE % Adjusted to Book Value is 5.50% as of Dec. 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.

Corero Network Security Business Description

Other Exchanges DDOSF:USA
Address 29 Finsbury Circus, Salisbury House, London, GBR, EC2M 5QQ
Corero Network Security PLC is a network security solutions provider. The company offers Distributed Denial of Service (DDoS) defense solutions for service providers, hosting providers and data centers, managed security service providers, and online enterprises. The company's key products are SmartWall Network Threat Defense System, Datapath protection, SecureWatch Analytics, Scrubbing protection, Edge mitigation, and Cloud mitigation. Geographically, it derives a majority of its revenue from the USA.