Grand Process Technology (ROCO:3131) Beta: -0.4735 (As of Jul. 17, 2026)

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Director of Data and Quant Analytics at GuruFocus
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Charlie Tian
Founder & CEO of GuruFocus
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.

ROCO:3131 Grand Process Technology Corp ROCO:3131
81 GF Score
Price NT$2,930.00
GF Value NT$1,905.18
Valuation Significantly Overvalued
! 1 Warning Sign
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What is Grand Process Technology Beta?

Grand Process Technology ROCO:3131 -9.98% 81 Beta is -0.4735 as of Jul. 17, 2026. GuruFocus rates ROCO:3131 with a GF Score™ of 81/100 and a GF Value™ of NT$1,905.18 (Significantly Overvalued). The stock has 1 warning sign investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-07-17), Grand Process Technology's Beta is -0.4735.


Grand Process Technology  (ROCO:3131) 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)


Grand Process Technology Beta Related Terms


Grand Process Technology Beta Historical Data

* Premium members only.

The historical data trend for Grand Process Technology'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.

Grand Process Technology Beta Chart

Grand Process Technology 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 1.89 1.94 2.19 2.18 0.00

Grand Process Technology 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 2.18 0.00 0.00 0.00 0.00

ROCO:3131 vs AMAT, LRCX, KLAC: Beta Comparison

For the Semiconductor Equipment & Materials subindustry, Grand Process Technology'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.


Grand Process Technology Beta vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Grand Process Technology's Beta distribution charts can be found below:

* The bar in red indicates where Grand Process Technology's Beta falls into.


ROCO:3131
81GF Score
Grand Process Technology Corp ROCO:3131
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Grand Process Technology 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 -0.4735 mean?
Grand Process Technology (ROCO:3131) has a Beta of -0.4735 as of Jul. 17, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Grand Process Technology and its competitors.
Is Grand Process Technology's Beta too high?
Grand Process Technology's current Beta is -0.4735. Overall, Grand Process Technology has a GF Score™ of 81/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Grand Process Technology's Beta compare to AMAT and LRCX?
Grand Process Technology's Beta of -0.4735 can be compared against companies in the Semiconductors 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 Semiconductors company?
A good Beta depends on the Semiconductors 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 Grand Process Technology and its competitors. Grand Process Technology's current Beta is -0.4735. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grand Process Technology stock overvalued right now?
Based on GuruFocus' analysis, Grand Process Technology (ROCO:3131) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$1,905.18, compared to a current price of NT$2,930.00 — trading 53.8% above its estimated fair value. The current Beta is -0.4735. Grand Process Technology's overall GF Score™ is 81/100 with 1 warning sign 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 Grand Process Technology (ROCO:3131), the current Beta is -0.4735 as of Jul. 17, 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 Grand Process Technology (ROCO:3131) Overvalued in 2026?

Based on GuruFocus' analysis, Grand Process Technology stock appears to be overvalued. The current stock price of NT$2,930.00 is trading 53.8% above its estimated GF Value™ of NT$1,905.18. GuruFocus considers Grand Process Technology to be Significantly Overvalued.

Key valuation signals for ROCO:3131:

  • Beta: -0.4735
  • GF Value™: NT$1,905.18 vs. price of NT$2,930.00 (53.8% above fair value)
  • GF Score™: 81/100 with 1 warning sign

No single metric tells the full story. See the ROCO:3131 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Grand Process Technology Business Description

Address No.89, Sec. 6, Zhonghua Road, Xiangshan District, Hsinchu, TWN, 300104
Grand Process Technology Corp operates in semiconductor wet processing equipment industry. The company provides wet process system integration for wafer level package such as wet station, glass slimming machine, flux clean, scrubber, single wafer processors, mask cleaner and others. It also manufactures electrical components and installs semiconductor relative machines.
81GF Score

Get the complete analysis for ROCO:3131

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

NT$2,930.00
Price
NT$1,905.18
GF Value