Skip to main content

Insights & Videos

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

Insights

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

Guides

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

insight image
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.

Videos

See more videos on our YouTube channel: Guinness Global Investors

Webcasts

Our fund managers conduct quarterly webcasts where they discuss recent changes made to the portfolios, and take a look at positioning in the current market environment.

See the latest webcast series below. For the webcast archive, please click here

For professional investors only.

News

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

 

17 Jan 2024
Will James, who has 20 years’ experience, will work alongside Citywire A-rated Nick Edwards on th...
17 Jan 2024
Will James will co-manage the Guinness European Equity Income fund ...
09 Jan 2024
'Guinness Sustainable Energy, which launched at the end of December 2022, also made its way...
09 Jan 2024
The Guinness EIS backs the photobook mobile app Popsa and the software firm Distributed, an...
05 Jan 2024
Baby and toddler clothing brand MORI is planning a major expansion drive via new doors, gro...
29 Dec 2023
Trustnet collected five expert fund picks intended for investors that are wary of taking too much...
27 Dec 2023
Ian Mortimer and Matthew Page, fund managers of the Guinness Global Innovators Fund, discuss oppo...
20 Dec 2023
The UK’s youngest Venture Capital Trust, Guinness VCT launched last year and is now deployi...