RSP has a three-year annualized return of 33.5%, versus 25.8% for the S&P 500, according to the investment researcher.

Rydex SGI manages equal-weight ETFs for broad U.S. and international stock indexes, as well as domestic sectors. [ETF Spotlight: Equal-Weight S&P 500]

Rydex S&P 500 Equal Weight ETF

Full disclosure: Tom Lydon’s clients own SPY.