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Expert opinion from Guinness Global Investors features in a variety of media.

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Expert opinion from Guinness Global Investors features in a variety of media.

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Read our latest guides taking you through the key concepts in asset management. 

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23/02/2026

Price/Earnings-to-Growth (PEG) Ratio: Formula & Misconceptions

The PEG ratio is a widely used valuation tool that helps investors assess whether a company’s share price appropriately reflects its expected earnings growth. By adjusting the traditional P/E ratio for growth, it aims to offer a more nuanced perspective on value, particularly when comparing companies with different growth profiles. This guide introduces the PEG ratio, the key variations investors use, and the strengths and limitations to keep in mind when applying it in practice.

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News

Expert opinion from Guinness Global Investors features in a variety of media.

 

19 Apr 2022
Richard is joined by Ian Mortimer, manager of Guinness Global Equity Income Fund, to...
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22 Feb 2022
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17 Feb 2022
Guinness Asian Equity Income manager Edmund Harriss explains why he isn’t concerned b...
31 Jan 2022
As we enter the Year of the Tiger, Sharukh Malik, Guinness of Best of China Fund mana...
19 Jan 2022
Jonathan Waghorn, Guinness Sustainable Energy co-manager discusses the prospects for...