Lighton (STU:I63) PEG Ratio: N/A (As of Jul. 25, 2026)

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Director of Data and Quant Analytics at GuruFocus
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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.

STU:I63 Lighton SA STU:I63
19 GF Score
Price €5.01
! 4 Warning Signs
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What is Lighton PEG Ratio?

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Lighton's PE Ratio without NRI is 0.00. Lighton's 5-Year EBITDA growth rate is 0.00%. Therefore, Lighton's PEG Ratio for today is N/A.

* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.


The historical rank and industry rank for Lighton's PEG Ratio or its related term are showing as below:



STU:I63's PEG Ratio is not ranked *
in the Software industry.
Industry Median: 1.3
* Ranked among companies with meaningful PEG Ratio only.

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.

Lighton  (STU:I63) PEG Ratio Explanation

To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.

Lighton PEG Ratio Related Terms

Lighton PEG Ratio Historical Data

* Premium members only.

The historical data trend for Lighton's PEG 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.

Lighton PEG Ratio Chart

Lighton Annual Data
Trend Dec22 Dec23 Dec24 Dec25
PEG Ratio
0.00 0.00 0.00 0.00

Lighton Semi-Annual Data
Dec22 Dec23 Jun24 Dec24 Jun25 Dec25
PEG Ratio Get a 7-Day Free Trial 0.00 0.00 0.00 0.00 0.00

STU:I63 vs MSFT, ORCL, PLTR: PEG Ratio Comparison

For the Software - Infrastructure subindustry, Lighton's PEG Ratio, along with its competitors' market caps and PEG 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.

Lighton PEG Ratio vs Software Industry

For the Software industry and Technology sector, Lighton's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Lighton's PEG Ratio falls into.


STU:I63
19GF Score
Lighton SA STU:I63
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Lighton PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Lighton's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=/0.00
=N/A

* 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.

* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.

Lighton Business Description

Other Exchanges ALTAI:France
Address 2 rue de la Bourse, Paris, FRA, 75002
Lighton SA is a provider of sovereign generative AI platform software for enterprise document intelligence and workflow automation. The company offers a platform that enables organizations to deploy AI agents within their infrastructure, grounding in internal documents to execute automated workflows through tool integration. The platform supports custom workflow creation, multi-format document processing, and flexible deployment options from cloud to air-gapped systems. The technology serves large enterprises and public sector organisations requiring on-premises AI deployment with complete data control, supporting use cases in compliance management, process automation, and knowledge management.
19GF Score

Get the complete analysis for STU:I63

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

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