Groupe Guillin (STU:ZUY) Beta: 0.9886 (As of Jul. 02, 2026)


STU:ZUY Groupe Guillin SA STU:ZUY
77 GF Score
Price €22.60
GF Value €28.60
Valuation Modestly Undervalued
! 5 Warning Signs
View Full Analysis

What is Groupe Guillin Beta?

Groupe Guillin STU:ZUY 77 Beta is 0.9886 as of Jul. 02, 2026. GuruFocus rates STU:ZUY with a GF Score™ of 77/100 and a GF Value™ of €28.60 (Modestly Undervalued). The stock has 5 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-07-02), Groupe Guillin's Beta is 0.9886.


Groupe Guillin  (STU:ZUY) 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)


Groupe Guillin Beta Related Terms


Groupe Guillin Beta Historical Data

* Premium members only.

The historical data trend for Groupe Guillin'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.

Groupe Guillin Beta Chart

Groupe Guillin 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 0.00 0.79 0.86 0.15 0.55

Groupe Guillin Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 0.86 0.83 0.15 0.87 0.55

STU:ZUY vs SW, PKG, IP: Beta Comparison

For the Packaging & Containers subindustry, Groupe Guillin'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.


Groupe Guillin Beta vs Packaging & Containers Industry

For the Packaging & Containers industry and Consumer Cyclical sector, Groupe Guillin's Beta distribution charts can be found below:

* The bar in red indicates where Groupe Guillin's Beta falls into.


STU:ZUY
77GF Score
Groupe Guillin SA STU:ZUY
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Groupe Guillin 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 0.9886 mean?
Groupe Guillin (STU:ZUY) has a Beta of 0.9886 as of Jul. 02, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Groupe Guillin and its competitors.
Is Groupe Guillin's Beta too high?
Groupe Guillin's current Beta is 0.9886. Overall, Groupe Guillin has a GF Score™ of 77/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Groupe Guillin's Beta compare to SW and PKG?
Groupe Guillin's Beta of 0.9886 can be compared against companies in the Packaging & Containers 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 Packaging & Containers company?
A good Beta depends on the Packaging & Containers 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 Groupe Guillin and its competitors. Groupe Guillin's current Beta is 0.9886. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Groupe Guillin stock overvalued right now?
Based on GuruFocus' analysis, Groupe Guillin (STU:ZUY) is currently considered Modestly Undervalued. The stock's GF Value™ is €28.60, compared to a current price of €22.60 — trading 21% below its estimated fair value. The current Beta is 0.9886. Groupe Guillin's overall GF Score™ is 77/100 with 5 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 Groupe Guillin (STU:ZUY), the current Beta is 0.9886 as of Jul. 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 Groupe Guillin (STU:ZUY) Overvalued in 2026?

Based on GuruFocus' analysis, Groupe Guillin stock appears to be undervalued. The current stock price of €22.60 is trading 21% below its estimated GF Value™ of €28.60. GuruFocus considers Groupe Guillin to be Modestly Undervalued.

Key valuation signals for STU:ZUY:

  • Beta: 0.9886
  • GF Value™: €28.60 vs. price of €22.60 (21% below fair value)
  • GF Score™: 77/100 with 5 warning signs

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


Groupe Guillin Business Description

Other Exchanges 0D1X:UKALGIL:France
Address Avenue Marechal de Lattre de Tassigny, P.O Box 97, Ornans, FRA, 25290
Groupe Guillin SA is a European company. It is engaged in producing and selling of plastic packages. The company's product offering includes trays, catering containers, cake, and pastry containers and thermoforming sheets. The firm serves the catering industry, meat and food industry, and fruit and vegetable producers and packers.
77GF Score

Get the complete analysis for STU:ZUY

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

€22.60
Price
€28.60
GF Value