Citadel May Sell Brokerage, Shut Research

Aug. 11 (Bloomberg) -- Ken Griffin is in talks to sell his investment bank and is shutting the equity-research group of his securities unit, ending a three-year effort to build a business he said would rival Goldman Sachs Group Inc., according to two people briefed on the move. Jon Erlichman reports on Bloomberg Television's "InBusiness With Margaret Brennan." (Source: Bloomberg)