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Yankey Engineering CoTPE:6691 +7.08%98 Cyclically Adjusted PB Ratio is 18.20 as of Aug. 02, 2026, which is 39% above its 10-year median of 13.13. GuruFocus rates TPE:6691 with a GF Score™ of 98/100 and a GF Value™ of NT$645.58 (Fairly Valued). The stock has 2 warning signs investors should review. Among 1,345 Construction companies, Yankey Engineering Co ranks worse than 98.07% on this metric.
The historical rank and industry rank for Yankey Engineering Co's Cyclically Adjusted PB Ratio or its related term are showing as below:
TPE:6691'
s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 9.33 Med: 13.13 Max: 19.97
Current: 19.97
During the past 12 years, Yankey Engineering Co's highest Cyclically Adjusted PB Ratio was 19.97. The lowest was 9.33. And the median was 13.13.
TPE:6691's Cyclically Adjusted PB Ratio is ranked worse than 98.07% of 1345
companies
in the Construction industry
Industry Median: 1.14
vs TPE:6691: 19.97
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
Yankey Engineering Co's adjusted book value per share data of for the fiscal year that ended in Dec25 was NT$62.962. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is NT$35.71 for the trailing ten years ended in Dec25.
Shiller PE for Stocks: The True Measure of Stock Valuation
Yankey Engineering Co (TPE:6691) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
Yankey Engineering Co Cyclically Adjusted PB Ratio Related Terms
Yankey Engineering Co Cyclically Adjusted PB Ratio Historical Data
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The historical data trend for Yankey Engineering Co's Cyclically Adjusted 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.
Yankey Engineering Co Cyclically Adjusted PB Ratio Chart
TPE:6691 vs PWR, FIX, EME: Cyclically Adjusted PB Ratio Comparison
For the Engineering & Construction subindustry, Yankey Engineering Co's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted 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.
Yankey Engineering Co Cyclically Adjusted PB Ratio vs Construction Industry
For the Construction industry and Industrials sector, Yankey Engineering Co's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where Yankey Engineering Co's Cyclically Adjusted PB Ratio falls into.
Yankey Engineering Co Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
* 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.
Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.
What does a Cyclically Adjusted PB Ratio of 18.20 mean?
Yankey Engineering Co (TPE:6691) has a Cyclically Adjusted PB Ratio of 18.20 as of Aug. 02, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Yankey Engineering Co and its competitors. This is 39% above median its historical median of 13.13. Over the past decade, Yankey Engineering Co's Cyclically Adjusted PB Ratio has ranged from 9.33 to 19.97. According to the industry distribution chart, Yankey Engineering Co ranks #1319 out of 1345 companies in the Construction industry, placing it in the top 98.1%.
Is Yankey Engineering Co's Cyclically Adjusted PB Ratio too high?
Yankey Engineering Co's current Cyclically Adjusted PB Ratio of 18.20 is 39% above median its 10-year median of 13.13. Over the past 10 years, this metric has ranged from a low of 9.33 to a high of 19.97. The Construction industry median Cyclically Adjusted PB Ratio is 1.14. Yankey Engineering Co's value of 18.20 is 1496.5% above this industry median. Based on the distribution chart, Yankey Engineering Co ranks #1319 out of 1345 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Yankey Engineering Co has a GF Score™ of 98/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Yankey Engineering Co's Cyclically Adjusted PB Ratio compare to PWR and FIX?
According to the Construction industry distribution chart, Yankey Engineering Co ranks #1319 out of 1345 companies for Cyclically Adjusted PB Ratio. This places Yankey Engineering Co in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.14. Yankey Engineering Co's value of 18.20 is 1496.5% above this benchmark. Historically, Yankey Engineering Co's own Cyclically Adjusted PB Ratio has ranged from 9.33 to 19.97 over the past decade. While the company's 10-year median is 13.13 vs. the industry median of 1.14, Yankey Engineering Co 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 Cyclically Adjusted PB Ratio for a Construction company?
The median Cyclically Adjusted PB Ratio among Construction companies is 1.14, based on 1,345 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Yankey Engineering Co's current Cyclically Adjusted PB Ratio of 18.20 is 1496.5% 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on Yankey Engineering Co and its competitors. For the Construction industry, the median Cyclically Adjusted PB Ratio is 1.14 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Yankey Engineering Co's current Cyclically Adjusted PB Ratio is 18.20, which is 39% above median its own 10-year median of 13.13. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yankey Engineering Co stock overvalued right now?
Based on GuruFocus' analysis, Yankey Engineering Co (TPE:6691) is currently considered Fairly Valued. The stock's GF Value™ is NT$645.58, compared to a current price of NT$650.00 — trading 0.7% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 18.20, which is 39% above median its 10-year median of 13.13 and 1496.5% above the Construction industry median of 1.14. Yankey Engineering Co's overall GF Score™ is 98/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For Yankey Engineering Co (TPE:6691), the current Cyclically Adjusted PB Ratio is 18.20 as of Aug. 02, 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 Yankey Engineering Co (TPE:6691) Overvalued in 2026?
Based on GuruFocus' analysis, Yankey Engineering Co stock appears to be overvalued.
The current stock price of NT$650.00 is trading 0.7% above its estimated GF Value™ of NT$645.58.
GuruFocus considers Yankey Engineering Co to be Fairly Valued.
Key valuation signals for TPE:6691:
Cyclically Adjusted PB Ratio: 18.20 (39% above median its 10-year median of 13.13)
GF Value™: NT$645.58 vs. price of NT$650.00 (0.7% above fair value)
Industry Position: 1496.5% above the Construction median (#1319 of 1345)
No single metric tells the full story. See the TPE:6691 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Yankey Engineering Co Ltd is engaged in the design and installation of clean room systems, refrigeration, air conditioning systems, and ice-making systems, as well as the sales of materials for these systems. The various services offered by the company include clean room system engineering, high and low voltage transmission system installation, design and construction of fire, water, and electrical systems, and providing comprehensive MEP (Mechanical, Electrical, Plumbing) turnkey services for commercial office buildings, among others. Geographically, the company generates the majority of its revenue from Taiwan and the rest from China, Thailand, Malaysia, and the USA.
98GF Score
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Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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