Analysts at Barrington felt it necessary for Sirius XM Holdings Inc SIRI investors to move to the sidelines earlier this year amid expectations of a "leveling in the stock price." Fortunately, it isn't too late to be buyers of the stock after missing out on a 20-percent gain since the start of the year. Barrington Research's James Goss upgraded Sirius XM from Market Perform to Outperform with a new $8 price target (no prior price target). SourceStochastics are oversold, so the downside seems to be over. $SIRI, Sirius XM Holdings Inc. / D