The title of best performing stock across 2019 belongs to Ireland-based exploration and production company Petrel Resources (LSE:PET) after it surged by 2,000% to 25p on December 23, 2019. Petrel, which is a veteran on AIM having listed back in 2000, has benefited from Mr Tamraz building up a significant stake in the company.
https://www.ii.co.uk/analysis-commentary/best-aim-stocks-2019-whos-1700-so-far-ii510030
