Which funds can replace RYVIX?

Which mutual funds can replace RYVIX?

Which mutual funds can replace RYVIX? ranked by return similarity
RankTickerFundReturn similarity
1OEPIXOil Equipment & Services UltraSector ProFund Investor Class89.0%
2HNRGXHennessy Energy Transition Fund Investor Class86.6%
3RYEIXRydex Energy Fund Class Investor86.5%
4ENPIXProFunds UltraSector Energy Fund Investor Class86.1%
5FFOBXFidelity Advisor Energy Fund Class A85.9%