ASYMshares ASYMmetric 500 

The index is a rules-based, quantitative long/short hedging strategy that seeks to provide protection against bear market losses, by being net short, and to capture the majority of bull market gains, by being net long, with respect to the S&P 500 Index. Under normal market conditions, the fund will invest at least 80% of its total assets in securities and cash included in the index's Long Book.