Another year http://keandra.in.net/ keandra.com Fairfax, which has a market value of about $9 billion,became the company's largest shareholder just last year, toppingMike Lazaridis, BlackBerry's co-founder and former co-chiefexecutive, who has a 5.7 percent stake. BlackBerry's otherformer co-chief executive Jim Balsillie disclosed in February hehad sold his remaining shares in the company.