Which funds can replace RYTMX?

Which mutual funds can replace RYTMX?

Which mutual funds can replace RYTMX? ranked by return similarity
RankTickerFundReturn similarity
1URPIXProFunds UltraBear Fund Investor Class100.0%
2USPIXProFunds UltraShort NASDAQ-100 Fund Investor Class90.8%
3RYVTXRydex Inverse NASDAQ-100® 2x Strategy Fund Class A90.8%
4UWPIXProFunds UltraShort Dow 30 Fund Investor Class90.3%
5RYIDXRydex Inverse Dow 2x Strategy Fund Class A90.1%
6SOPIXProFunds Short NASDAQ-100 Fund Investor Class86.9%
7RYAIXRydex Inverse NASDAQ-100® Strategy Fund Investor Class86.8%