First Trust Lunt U.S. Factor Rotation 

The fund will normally invest at least 90% of its net assets (including investment borrowings) in the common stocks that comprise the index. The index utilizes the index provider's risk-adjusted relative strength methodology to allocate exposure to securities exhibiting either high or low levels of the characteristics associated with one of four primary investing factors: momentum, value, quality and volatility. The fund is non-diversified.