KBW Downgrades WisdomTree Investments To Underperform By: Benzinga via Benzinga February 08, 2016 at 08:27 AM EST Amid volatility, WisdomTree Investments, Inc. (NASDAQ: WETF) shares have lost 56 percent since August 10. Keefe, Bruyette ... Read More >> Related Stocks: Wisdomtree Investments Inc