Michael Burry of ‘The Big Short’ reveals a bet against Cathie Wood's ARK Innovation ETF

Michael Burry attends the "The Big Short" New York premiere at Ziegfeld Theater on November 23, 2015 in New York City.
Jim Spellman | WireImage | Getty Images

"The Big Short" investor Michael Burry is betting against Cathie Woods' ARK Innovation ETF, according to a regulatory filing that revealed a short position via options.