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.
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.
F-SecureFSROF +29.06%87 3-Year Book Growth Rate is 31.20% as of Jun. 2026, which is 49% below its 10-year median of 61.75. GuruFocus rates FSROF with a GF Score™ of 87/100 and a GF Value™ of $2.69. The stock has 8 warning signs investors should review. Among 2,502 Software companies, F-Secure ranks better than 85.49% on this metric.
During the past 12 months, F-Secure's average Book Value per Share Growth Rate was 31.50% per year.
During the past 3 years, the average Book Value per Share Growth Rate was 31.20% per year.
During the past 5 years, the average Book Value per Share Growth Rate was 49.80% 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 average Book Value per Share growth rate.
During the past 7 years, the highest 3-Year average Book Value per Share Growth Rate of F-Secure was 134.60% per year. The lowest was 31.20% per year. And the median was 61.75% per year.
F-Secure (OTCPK:FSROF) 3-Year Book Growth Rate Explanation
Book Value per Share is the ratio of equity available to common shareholders divided by the shares outstanding. Book value per share effectively indicates a firm's net asset value on a per-share basis. It can be used by investors to gauge whether a stock price is undervalued by comparing it to the firm's market value per share. Theoretically, it is what the shareholders will receive if the company is liquidated.
F-Secure 3-Year Book Growth Rate Related Terms
FSROF vs MSFT, ORCL, PLTR: 3-Year Book Growth Rate Comparison
For the Software - Infrastructure subindustry, F-Secure's 3-Year Book Growth Rate, along with its competitors' market caps and 3-Year Book Growth Rate 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.
F-Secure 3-Year Book Growth Rate vs Software Industry
For the Software industry and Technology sector, F-Secure's 3-Year Book Growth Rate distribution charts can be found below:
* The bar in red indicates where F-Secure's 3-Year Book Growth Rate falls into.
This is the 3-year average growth rate of Book Value per Share. The growth rate is calculated using exponential compounding based on the latest four year annual data.
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 average Book Value per Share growth rate.
What does a 3-Year Book Growth Rate of 31.20% mean?
F-Secure (FSROF) has a 3-Year Book Growth Rate of 31.20% as of Jun. 2026. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for F-Secure and its competitors. This is 49% below median its historical median of 61.75. Over the past decade, F-Secure's 3-Year Book Growth Rate has ranged from 31.20 to 134.60. According to the industry distribution chart, F-Secure ranks #363 out of 2502 companies in the Software industry, placing it in the top 14.5%.
Is F-Secure's 3-Year Book Growth Rate too high?
F-Secure's current 3-Year Book Growth Rate of 31.20% is 49% below median its 10-year median of 61.75. Over the past 10 years, this metric has ranged from a low of 31.20 to a high of 134.60. The Software industry median 3-Year Book Growth Rate is 5.40. F-Secure's value of 31.20% is 477.8% above this industry median. Based on the distribution chart, F-Secure ranks #363 out of 2502 companies in the Software industry, which is in the top quartile — a strong position relative to peers. Overall, F-Secure has a GF Score™ of 87/100, reflecting its overall financial health beyond just this single metric.
How does F-Secure's 3-Year Book Growth Rate compare to MSFT and ORCL?
According to the Software industry distribution chart, F-Secure ranks #363 out of 2502 companies for 3-Year Book Growth Rate. This places F-Secure in the top 15% of its industry — outperforming the majority of peers. The industry median 3-Year Book Growth Rate is 5.40. F-Secure's value of 31.20% is 477.8% above this benchmark. Historically, F-Secure's own 3-Year Book Growth Rate has ranged from 31.20 to 134.60 over the past decade. While the company's 10-year median is 61.75 vs. the industry median of 5.40, F-Secure has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Book Growth Rate for a Software company?
The median 3-Year Book Growth Rate among Software companies is 5.40, based on 2,502 companies in the industry. Companies in the top quartile (top 25%) have a 3-Year Book Growth Rate significantly above this median, while those in the bottom quartile fall well below. However, 3-Year Book Growth Rate should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. F-Secure's current 3-Year Book Growth Rate of 31.20% is 477.8% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 3-Year Book Growth Rate mean?
A high 3-Year Book Growth Rate can signal that a stock is expensive relative to its fundamentals. 3-Year Book Growth Rate is the 3-year average growth rate of Book Value per Share. View historical data for F-Secure and its competitors. For the Software industry, the median 3-Year Book Growth Rate is 5.40 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. F-Secure's current 3-Year Book Growth Rate is 31.20%, which is 49% below median its own 10-year median of 61.75. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is F-Secure stock overvalued right now?
F-Secure (FSROF) has a current 3-Year Book Growth Rate of 31.20%. The stock's GF Value™ is $2.69, compared to a current price of $2.62 — trading 2.6% below its estimated fair value. The current 3-Year Book Growth Rate is 31.20%, which is 49% below median its 10-year median of 61.75 and 477.8% above the Software industry median of 5.40. F-Secure's overall GF Score™ is 87/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Book Growth Rate calculated?
3-Year Book Growth Rate is calculated from a company's financial statements. For F-Secure (FSROF), the current 3-Year Book Growth Rate is 31.20% as of Jun. 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 F-Secure (FSROF) Overvalued in 2026?
Based on GuruFocus' analysis, F-Secure stock appears to be undervalued.
The current stock price of $2.62 is trading 2.6% below its estimated GF Value™ of $2.69.
Key valuation signals for FSROF:
3-Year Book Growth Rate: 31.20% (49% below median its 10-year median of 61.75)
GF Value™: $2.69 vs. price of $2.62 (2.6% below fair value)
Industry Position: 477.8% above the Software median (#363 of 2502)
No single metric tells the full story. See the FSROF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
F-Secure Corp is engaged in designing and providing a comprehensive range of Cyber-security products and services related to data security, privacy protection as well as privacy protection and digital identity protection of consumer terminal devices, networks, and devices connected to a network, sold in each case either directly or indirectly to consumers. Geographically, the company earns a majority of its revenue from Europe, followed by the Nordic Countries. Its products are F-Secure Total, F-Secure Internet Security, F-Secure VPN, F-Secure ID Protection, and F-Secure Scam Protection.
87GF Score
Get the complete analysis for FSROF
3-Year Book Growth Rate is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FSROF has been successfully added to your 
