LONDON (Dow Jones)--Worthington Group PLC (WRN.LN) said Friday that Regenesis Holdings Ltd has raised its shareholding to 2.27 million Ordinary shares, or 19.25%. MAIN FACTS: -Regenesis previously held 1.68 million shares. -Shares at 0755 GMT down 2.5 pence, or 11%, at 20.50 pence valuing the company at GBP2.42 million. -By Ian Walker, Dow Jones Newswires; 44-20-7842-9296; [email protected] (END) Dow Jones Newswires July 16, 2010 03:57 ET (07:57 GMT)