Wintergreen Fund's David Winters says index funds are a dangerous market mania.
Guest: David Winters, CEO & Portfolio Manager, Wintergreen Advisers. As investors move in droves to passive, low-cost index funds, one veteran money manager is sounding the alarm. Wintergreen Fund's David Winters says index funds are a dangerous market mania, akin to other market bubbles. Find out why on this week's Consuelo Mack WealthTrack.