"Of mid caps, Aegis, the media buying group, was in demand on reports its biggest shareholder, the French financier Vincent Bolloré, had been marshalling his forces ahead of a possible bid. Aegis shares advanced 5.9 per cent higher to 116p."
http://www.ft.com/cms/s/0/0291e996-d551-11dc-8b56-0000779fd2ac.html