Actron TechnologyROCO:8255 84 PB Ratio is 2.28 as of Jul. 12, 2026, which is 1% above its 10-year median of 2.26. GuruFocus rates ROCO:8255 with a GF Score™ of 84/100 and a GF Value™ of NT$207.08 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 1,294 Vehicles & Parts companies, Actron Technology ranks worse than 67.77% on this metric.
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. As of today (2026-07-12), Actron Technology's share price is NT$176.50. Actron Technology's Book Value per Share for the quarter that ended in Dec. 2025 was NT$77.57. Hence, Actron Technology's PB Ratio of today is 2.28.
The historical rank and industry rank for Actron Technology's PB Ratio or its related term are showing as below:
ROCO:8255'
s PB Ratio Range Over the Past 10 Years
Min: 1.32 Med: 2.26 Max: 4.39
Current: 2.28
During the past 13 years, Actron Technology's highest PB Ratio was 4.39. The lowest was 1.32. And the median was 2.26.
ROCO:8255's PB Ratio is ranked worse than 67.77% of 1294
companies
in the Vehicles & Parts industry
Industry Median: 1.39
vs ROCO:8255: 2.28
During the past 12 months, Actron Technology's average Book Value Per Share Growth Rate was -0.60% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 9.20% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 6.20% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 8.20% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Actron Technology was 16.70% per year. The lowest was 1.80% per year. And the median was 9.10% per year.
Back to Basics: PB Ratio
Actron Technology (ROCO:8255) 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.
Actron Technology PB Ratio Related Terms
Actron Technology PB Ratio Historical Data
* Premium members only.
The historical data trend for Actron Technology'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.
For the Auto Parts subindustry, Actron Technology'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.
Actron Technology PB Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Actron Technology's PB Ratio distribution charts can be found below:
* The bar in red indicates where Actron Technology'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.
Actron Technology (ROCO:8255) has a PB Ratio of 2.28 as of Jul. 12, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Actron Technology and its competitors. This is near median its historical median of 2.26. Over the past decade, Actron Technology's PB Ratio has ranged from 1.32 to 4.39. According to the industry distribution chart, Actron Technology ranks #877 out of 1294 companies in the Vehicles & Parts industry, placing it in the top 67.8%.
Is Actron Technology's PB Ratio too high?
Actron Technology's current PB Ratio of 2.28 is near median its 10-year median of 2.26. Over the past 10 years, this metric has ranged from a low of 1.32 to a high of 4.39. The Vehicles & Parts industry median PB Ratio is 1.39. Actron Technology's value of 2.28 is 64% above this industry median. Based on the distribution chart, Actron Technology ranks #877 out of 1294 companies in the Vehicles & Parts industry, which is below the industry midpoint. Overall, Actron Technology has a GF Score™ of 84/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Actron Technology's PB Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Actron Technology ranks #877 out of 1294 companies for PB Ratio. This places Actron Technology in the lower half of its industry. The industry median PB Ratio is 1.39. Actron Technology's value of 2.28 is 64% above this benchmark. Historically, Actron Technology's own PB Ratio has ranged from 1.32 to 4.39 over the past decade. While the company's 10-year median is 2.26 vs. the industry median of 1.39, Actron Technology 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 PB Ratio for a Vehicles & Parts company?
The median PB Ratio among Vehicles & Parts companies is 1.39, based on 1,294 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. Actron Technology's current PB Ratio of 2.28 is 64% 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 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 Actron Technology and its competitors. For the Vehicles & Parts industry, the median PB Ratio is 1.39 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Actron Technology's current PB Ratio is 2.28, which is near median its own 10-year median of 2.26. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Actron Technology stock overvalued right now?
Based on GuruFocus' analysis, Actron Technology (ROCO:8255) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$207.08, compared to a current price of NT$176.50 — trading 14.8% below its estimated fair value. The current PB Ratio is 2.28, which is near median its 10-year median of 2.26 and 64% above the Vehicles & Parts industry median of 1.39. Actron Technology's overall GF Score™ is 84/100 with 5 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 Actron Technology (ROCO:8255), the current PB Ratio is 2.28 as of Jul. 12, 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 Actron Technology (ROCO:8255) Overvalued in 2026?
Based on GuruFocus' analysis, Actron Technology stock appears to be undervalued.
The current stock price of NT$176.50 is trading 14.8% below its estimated GF Value™ of NT$207.08.
GuruFocus considers Actron Technology to be Modestly Undervalued.
Key valuation signals for ROCO:8255:
PB Ratio: 2.28 (near median its 10-year median of 2.26)
GF Value™: NT$207.08 vs. price of NT$176.50 (14.8% below fair value)
Industry Position: 64% above the Vehicles & Parts median (#877 of 1294)
No single metric tells the full story. See the ROCO:8255 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Actron Technology Corp is engaged in the design, development, manufacture, and sale of automotive electronic components and power semiconductor products. The company focuses on automotive pressfit diodes, power modules, IGBT and MOSFET products, SiC power devices, and other power solutions used in electric vehicles, e-mobility platforms, and automotive applications. The group operates through three reportable segments: the Taiwan business segment, the Mainland China Qingdao segment, and the Taiwan Mosel Vitelic segment.
84GF Score
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