A month has gone by since the last earnings report for Generac Holdings (GNRC) . Shares have lost about 4% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Generac Holdings due for a breakout? Well, first let's take a quick look at the latest earnings report in order to get a better handle on the recent catalysts for Generac Holdings Inc. before we dive into how investors and analysts have reacted as of late.Generac Q2 Ear ...