Nov 19 2007 | 7:08am ET
The Children’s Investment Fund’s Christopher Hohn knows how to get under executives’ skin, and he has certainly done so with those at CSX Corp.

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...