Thursday, May 26, 2022 Business GoAuto sells majority stake to private equity firm By David Jacobs - May 26, 2022 FacebookTwitterLinkedinEmailPrint Greg Tramontin, GoAuto president and CEO. (Collin Richie) Milestone Partners, a Philadelphia-based private equity firm, has purchased an 80% stake in GoAuto, a low-cost auto insurer. Already an INSIDER? Sign in.