Which funds can replace AMMXX?

Which mutual funds can replace AMMXX?

Which mutual funds can replace AMMXX? ranked by return similarity
RankTickerFundReturn similarity
1PCSXXPrincipal Money Market Fund Class A98.5%
2BRIXXBlackRock Cash Funds Treasury Institutional Shares98.3%
3FCGXXFidelity Investments Money Market Government Portfolio - Class III98.1%
4PGWXXPrincipal Government Money Market Fund Class R-698.0%
5TRGXXT. Rowe Price U.S. Treasury Money Fund I Class97.9%
6JAMXXJanus Henderson Money Market Fund Class T97.9%
7TTGXXT. Rowe Price Government Money Fund I Class97.8%
8FGNXXFidelity Series Government Money Market Fund97.8%
9BBSXXBBH U.S. Government Money Market Fund Institutional Shares97.8%
10TSCXXT. Rowe Price Cash Reserves Fund97.7%
11ACDXXJanus Henderson Government Money Market Fund American Cancer Society Support Class D97.7%
12FOIXXFidelity Investments Money Market Treasury Only Portfolio - Class III97.7%
13FDLXXFidelity Treasury Only Money Market Fund97.7%
14FCEXXFidelity Investments Money Market Treasury Portfolio - Class II97.7%
15FNBXXFidelity Government Money Market Fund - Class K697.7%
16GBAXXGabelli U.S. Treasury Money Market Fund Class A97.5%
17FZDXXFidelity Money Market Fund - Premium Class97.2%
18FCIXXFidelity Investments Money Market - Money Market Portfolio - Class II97.2%
19MNVXXMorgan Stanley Institutional Liquidity Treasury Securities Portfolio Investor Class97.2%
20SNVXXSchwab Government Money Fund™ - Investor Shares97.1%