My Herbalife short is looking much better: Ackman By: CNBC.com News April 23, 2014 at 12:09 PM EDT Bill Ackman tells CNBC that his losses from betting against Herbalife have been "more than cut in half" based on the recent downturn of the company's stock. Read More >> Related Stocks: Herbalife Ltd Valeant Pharmaceuticals International, Inc.