Feb 18 2008 | 12:00am ET
A trio of prominent hedge funds have powered up in recent days. New York activist hedge fund shop Jana Partners and Carl Icahn's Icahn Investment Management added stakes in Andarko Petroleum Corp. in the fourth quarter.

Mar 19 2010 | 1:29pm ET
Two year ago cleantech, or green, investing was the strategy du jour....

Mar 19 2010 | 9:50am ET
SAC Capital Advisors founder Steven Cohen has bought on of Jasper John’s famed...

Mar 16 2010 | 6:45am ET
Just a few years ago prime brokers viewed hedge funds as their main...