LONDON (AFX) - Vincent Bollore, chief executive of Groupe Bollore and chairman and largest shareholder of French advertising group Havas, has bought 10.272 mln shares in Aegis Group PLC, raising his total stakeholding to 28.81 pct. newsdesk@afxnews.com ra COPYRIGHT Copyright AFX News Limited 2005. All rights reserved. The copying, republication or redistribution of AFX News Content, including by framing or similar means, is expressly prohibited without the prior written consent of AFX News. AFX News and AFX Financial News Logo are registered trademarks of AFX News Limited