It has been about a month since the last earnings report for SEI Investments (SEIC) . Shares have added about 7.7% in that time frame, outperforming the S&P 500.Will the recent positive trend continue leading up to its next earnings release, or is SEI due for a pullback? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at the most recent earnings report in order to get a better handle on the important drivers. SEI Investments’ Q3 Earnings Beat as Revenues & AUM ...