Yankey Engineering Co (TPE:6691) Beta: 1.3270 (As of Jun. 25, 2026)


TPE:6691 Yankey Engineering Co Ltd TPE:6691
97 GF Score
Price NT$797.00
GF Value NT$582.41
Valuation Significantly Overvalued
! 7 Warning Signs
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What is Yankey Engineering Co Beta?

Yankey Engineering Co TPE:6691 +5.15% 97 Beta is 1.3270 as of Jun. 25, 2026. GuruFocus rates TPE:6691 with a GF Score™ of 97/100 and a GF Value™ of NT$582.41 (Significantly Overvalued). The stock has 7 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-25), Yankey Engineering Co's Beta is 1.3270.


Yankey Engineering Co  (TPE:6691) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)


Yankey Engineering Co Beta Related Terms


Yankey Engineering Co Beta Historical Data

* Premium members only.

The historical data trend for Yankey Engineering Co's Beta 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 Beta Chart

Yankey Engineering Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.50 0.87 0.92 1.33 0.00

Yankey Engineering Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Beta 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 1.33 0.00 0.00 0.00 0.00

TPE:6691 vs PWR, FIX, EME: Beta Comparison

For the Engineering & Construction subindustry, Yankey Engineering Co's Beta, along with its competitors' market caps and Beta 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 Beta vs Construction Industry

For the Construction industry and Industrials sector, Yankey Engineering Co's Beta distribution charts can be found below:

* The bar in red indicates where Yankey Engineering Co's Beta falls into.


TPE:6691
97GF Score
Yankey Engineering Co Ltd TPE:6691
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Yankey Engineering Co Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Frequently Asked Questions Learn more about Beta →
What does a Beta of 1.3270 mean?
Yankey Engineering Co (TPE:6691) has a Beta of 1.3270 as of Jun. 25, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Yankey Engineering Co and its competitors.
Is Yankey Engineering Co's Beta too high?
Yankey Engineering Co's current Beta is 1.3270. Overall, Yankey Engineering Co has a GF Score™ of 97/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Yankey Engineering Co's Beta compare to PWR and FIX?
Yankey Engineering Co's Beta of 1.3270 can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for a Construction company?
A good Beta depends on the Construction industry context. However, Beta 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 Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Yankey Engineering Co and its competitors. Yankey Engineering Co's current Beta is 1.3270. 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 Significantly Overvalued. The stock's GF Value™ is NT$582.41, compared to a current price of NT$797.00 — trading 36.8% above its estimated fair value. The current Beta is 1.3270. Yankey Engineering Co's overall GF Score™ is 97/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For Yankey Engineering Co (TPE:6691), the current Beta is 1.3270 as of Jun. 25, 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$797.00 is trading 36.8% above its estimated GF Value™ of NT$582.41. GuruFocus considers Yankey Engineering Co to be Significantly Overvalued.

Key valuation signals for TPE:6691:

  • Beta: 1.3270
  • GF Value™: NT$582.41 vs. price of NT$797.00 (36.8% above fair value)
  • GF Score™: 97/100 with 7 warning signs

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 Business Description

Address Wenhua 2nd Road, Section 1, No. 266, Room 3, 18th Floor, Linkou District, New Taipei City, TWN, 244
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.
97GF Score

Get the complete analysis for TPE:6691

Beta is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$797.00
Price
NT$582.41
GF Value