Digi International boasts accelerating earnings growth and strong price action in 2022.Lamb Weston has been trouncing earnings views; analysts see double-digit earnings growth for the next two years.Wingstop is expected to post earnings and revenue growth when the company reports later this month.Mid-caps Digi International (NASDAQ:DGII), Lamb Weston Holdings (NYSE:LW) and Wingstop (NASDAQ:WING) all climbed higher recently in heavy trading volume, even as the broader market reversed lower. Q2 2022 hedge fund letters, conferences and more Find A Qualified Financial AdvisorEach advisor has been …