George Soros' Hedge Fund Slashes Stake In Gold ETF (GLD), Raises Stake in Citi (C) and AT&T (T) May 17, 2011 11:15AM
Cowen & Co Upgrades Ariba (ARBA) to Outperform Oct 27, 2008 09:16AM
Cowen & Co Downgrades Ariba (ARBA) to Neutral Sep 29, 2008 09:59AM