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.
Acer Cyber SecurityROCO:6690 +1.88%92 PB Ratio is 1.55 as of Jul. 21, 2026, which is 51% below its 10-year median of 3.16. GuruFocus rates ROCO:6690 with a GF Score™ of 92/100 and a GF Value™ of NT$182.82 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 2,636 Software companies, Acer Cyber Security ranks better than 68.02% on this metric.
Acer Cyber Security Inc stock PB Ratio (=1.52) is close to 10-year low of 1.52.
The historical rank and industry rank for Acer Cyber Security's PB Ratio or its related term are showing as below:
ROCO:6690'
s PB Ratio Range Over the Past 10 Years
Min: 1.52 Med: 3.16 Max: 10.06
Current: 1.55
During the past 12 years, Acer Cyber Security's highest PB Ratio was 10.06. The lowest was 1.52. And the median was 3.16.
ROCO:6690's PB Ratio is ranked better than 68.02% of 2636
companies
in the Software industry
Industry Median: 2.37
vs ROCO:6690: 1.55
During the past 12 months, Acer Cyber Security's average Book Value Per Share Growth Rate was 4.60% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 25.60% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 22.30% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 4.90% per year.
During the past 12 years, the highest 3-Year average Book Value Per Share Growth Rate of Acer Cyber Security was 58.70% per year. The lowest was -61.10% per year. And the median was 17.40% per year.
Back to Basics: PB Ratio
Acer Cyber Security (ROCO:6690) PB Ratio Explanation
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Acer Cyber Security PB Ratio Related Terms
Acer Cyber Security PB Ratio Historical Data
* Premium members only.
The historical data trend for Acer Cyber Security's PB Ratio 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.
ROCO:6690 vs MSFT, ORCL, PLTR: PB Ratio Comparison
For the Software - Infrastructure subindustry, Acer Cyber Security's PB Ratio, along with its competitors' market caps and PB Ratio 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.
Acer Cyber Security PB Ratio vs Software Industry
For the Software industry and Technology sector, Acer Cyber Security's PB Ratio distribution charts can be found below:
* The bar in red indicates where Acer Cyber Security's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Acer Cyber Security (ROCO:6690) has a PB Ratio of 1.55 as of Jul. 21, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Acer Cyber Security and its competitors. This is 51% below median its historical median of 3.16. Over the past decade, Acer Cyber Security's PB Ratio has ranged from 1.52 to 10.06. According to the industry distribution chart, Acer Cyber Security ranks #843 out of 2636 companies in the Software industry, placing it in the top 32%.
Is Acer Cyber Security's PB Ratio too high?
Acer Cyber Security's current PB Ratio of 1.55 is 51% below median its 10-year median of 3.16. Over the past 10 years, this metric has ranged from a low of 1.52 to a high of 10.06. The Software industry median PB Ratio is 2.37. Acer Cyber Security's value of 1.55 is 34.6% below this industry median. Based on the distribution chart, Acer Cyber Security ranks #843 out of 2636 companies in the Software industry, which is above the industry midpoint. Overall, Acer Cyber Security has a GF Score™ of 92/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Acer Cyber Security's PB Ratio compare to MSFT and ORCL?
According to the Software industry distribution chart, Acer Cyber Security ranks #843 out of 2636 companies for PB Ratio. This puts Acer Cyber Security in the upper half of its industry. The industry median PB Ratio is 2.37. Acer Cyber Security's value of 1.55 is 34.6% below this benchmark. Historically, Acer Cyber Security's own PB Ratio has ranged from 1.52 to 10.06 over the past decade. While the company's 10-year median is 3.16 vs. the industry median of 2.37, Acer Cyber Security has consistently been below 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 PB Ratio for a Software company?
The median PB Ratio among Software companies is 2.37, based on 2,636 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Acer Cyber Security's current PB Ratio of 1.55 is 34.6% below 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Acer Cyber Security and its competitors. For the Software industry, the median PB Ratio is 2.37 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Acer Cyber Security's current PB Ratio is 1.55, which is 51% below median its own 10-year median of 3.16. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Acer Cyber Security stock overvalued right now?
Based on GuruFocus' analysis, Acer Cyber Security (ROCO:6690) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$182.82, compared to a current price of NT$162.50 — trading 11.1% below its estimated fair value. The current PB Ratio is 1.55, which is 51% below median its 10-year median of 3.16 and 34.6% below the Software industry median of 2.37. Acer Cyber Security's overall GF Score™ is 92/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Acer Cyber Security (ROCO:6690), the current PB Ratio is 1.55 as of Jul. 21, 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 Acer Cyber Security (ROCO:6690) Overvalued in 2026?
Based on GuruFocus' analysis, Acer Cyber Security stock appears to be undervalued.
The current stock price of NT$162.50 is trading 11.1% below its estimated GF Value™ of NT$182.82.
GuruFocus considers Acer Cyber Security to be Modestly Undervalued.
Key valuation signals for ROCO:6690:
PB Ratio: 1.55 (51% below median its 10-year median of 3.16)
GF Value™: NT$182.82 vs. price of NT$162.50 (11.1% below fair value)
Industry Position: 34.6% below the Software median (#843 of 2636)
No single metric tells the full story. See the ROCO:6690 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Acer Cyber Security Inc takes the R&D expertise as the core capability and development of information security related services, including advance prevention, real-time detection, post-incident response and cybersecurity disaster recovery. The Group's two reportable segments comprise the cybersecurity services segment and IT operation outsourcing services segment. The cybersecurity services segment engages mainly in related information security services, including early deployment, real-time response, post-incident response and cybersecurity disaster recovery. IT segment engages mainly in IT operation outsourcing services. It generates majority of revenue from cybersecurity services segment. The company generates majority of revenue from Taiwan followed by others.
92GF Score
Get the complete analysis for ROCO:6690
PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:6690 has been successfully added to your 
