Apr 30 2007 | 9:47am ET
Big media is getting even bigger, or should we say, wiser. Today, Reuters launched a new “sentiment analysis” service in which computers read the news, judge whether it is positive or negative, and trigger trades based on the results.

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...