* 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 Canadian Solar's PEG Ratio or its related term are showing as below:
During the past 13 years, Canadian Solar's highest PEG Ratio was 23.29. The lowest was 0.57. And the median was 2.57.
MEX:CSIQN's PEG Ratio is not ranked *
in the Semiconductors industry.
Industry Median: 3.96 * 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.
Canadian Solar (MEX:CSIQN) 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.
Canadian Solar PEG Ratio Related Terms
Canadian Solar PEG Ratio Historical Data
* Premium members only.
The historical data trend for Canadian Solar'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.
MEX:CSIQN vs JKS, ARRY, TOYO: PEG Ratio Comparison
For the Solar subindustry, Canadian Solar'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.
Canadian Solar PEG Ratio vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Canadian Solar's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Canadian Solar's PEG Ratio falls into.
* 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.
Canadian Solar (MEX:CSIQN) has a PEG Ratio of 0.00 as of Jun. 27, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Canadian Solar and its competitors. Over the past decade, Canadian Solar's PEG Ratio has ranged from 0.57 to 23.29. According to the industry distribution chart, Canadian Solar ranks #999999 out of 329 companies in the Semiconductors industry.
Is Canadian Solar's PEG Ratio too high?
Canadian Solar's current PEG Ratio is 0.00. Over the past 10 years, this metric has ranged from a low of 0.57 to a high of 23.29. Based on the distribution chart, Canadian Solar ranks #999999 out of 329 companies in the Semiconductors industry, which is in the bottom quartile relative to peers. Overall, Canadian Solar has a GF Score™ of 70/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Canadian Solar's PEG Ratio compare to JKS and ARRY?
According to the Semiconductors industry distribution chart, Canadian Solar ranks #999999 out of 329 companies for PEG Ratio. This places Canadian Solar in the lower half of its industry. The industry median PEG Ratio is 3.96. Historically, Canadian Solar's own PEG Ratio has ranged from 0.57 to 23.29 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for a Semiconductors company?
The median PEG Ratio among Semiconductors companies is 3.96, based on 329 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Canadian Solar and its competitors. For the Semiconductors industry, the median PEG Ratio is 3.96 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Canadian Solar's current PEG Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Canadian Solar stock overvalued right now?
Based on GuruFocus' analysis, Canadian Solar (MEX:CSIQN) is currently considered Fairly Valued. The stock's GF Value™ is MXN260.83, compared to a current price of MXN276.50 — trading 6% above its estimated fair value. The current PEG Ratio is 0.00. Canadian Solar's overall GF Score™ is 70/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Canadian Solar (MEX:CSIQN), the current PEG Ratio is 0.00 as of Jun. 27, 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 Canadian Solar (MEX:CSIQN) Overvalued in 2026?
Based on GuruFocus' analysis, Canadian Solar stock appears to be overvalued.
The current stock price of MXN276.50 is trading 6% above its estimated GF Value™ of MXN260.83.
GuruFocus considers Canadian Solar to be Fairly Valued.
Key valuation signals for MEX:CSIQN:
PEG Ratio: 0.00
GF Value™: MXN260.83 vs. price of MXN276.50 (6% above fair value)
No single metric tells the full story. See the MEX:CSIQN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Canadian Solar Inc is a Canadian solar technology and renewable energy company. It is a manufacturer of solar photovoltaic modules, a provider of battery energy storage solutions, and a developer of utility-scale solar power and battery energy storage projects. The company is organized in two segments: Manufacturing segment, comprising CS PowerTech, which focuses on manufacturing and sales of solar products, battery energy storage products, and other power technology products for the U.S. market and CSI Solar, which serves all other world-wide markets; and Recurrent Energy segment, which focuses on solar power and battery storage project development, asset sales, power services, and electricity revenue from its operating portfolio. It derives maximum revenue from Manufacturing segment.
70GF Score
Get the complete analysis for MEX:CSIQN
PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
MEX:CSIQN has been successfully added to your 
