Everton Football Club’s billionaire owners are seeking new investors less than two years after buying the club, following a summer transfer window in which Premier League rivals drove spending to new records in an arms race for talent. The Friedkin Group, the US conglomerate that also owns Italian football club AS Roma, is working with advisers on the Everton stake sale process, according to three people familiar with the matter. The process, which is still at an early stage, could result in new investors buying a significant stake in the Premier League club, though it is possible that a deal does not materialise. The Friedkin Group and Everton declined to comment. Any deal would follow John Henry’s Fenway Sports Group selling more than a third of crosstown rival Liverpool Football Club to a consortium including Amit Bhatia, the son-in-law of steel tycoon and billionaire Lakshmi Mittal, and Amazon founder Jeff Bezos at a $7bn valuation. The Friedkin Group paid about £330mn to tak...