AIG Exits $500 Million Stake in Blackstone GroupCNBC.comThe largest US insurance company, American International Group, has sold its $500 million stake in one of the world's largest private equity firms, Blackstone Group, sources told CNBC Friday. The buyer of AIG's stake is not yet known, as both companies ...AIG sells $500 million Blackstone stake: sourceReutersAIG sells $500 million Blackstone stake, says sourceEconomic TimesAIG to Exit $500 Million Stake in BlackstoneWall Street Journal (blog)all 10 news articles »