Just as pro football teams build success on the field around star franchise players, Invesco's Ron Zibelli constructs his top mutual fund around marquee stocks. Top Mutual Fund Stands OutInvesco American Franchise Fund is a 2025 IBD Best Mutual Fund Awards winner. So far this year, this top mutual fund is up 14.14% through Sept. 26, topping the S&P 500's 13.98% gain, according to fund tracker Morningstar. Winning Traits Top Mutual Fund Looks ForIBD: What are key traits of difference makers? Top Mutual Fund Finds Moneymaking ThemesIBD: What themes do you like now?