Competitive moats and upcoming innovations make both Sirius XM Holdings SIRI and its tracking stock Liberty SiriusXM Group LSXMAattractive buys, according to the Buckingham Research Group. The Analyst Matthew Harrigan of The Buckingham Research Group initiated coverage with a Buy rating on Sirius XM ($6.50 price target) and Liberty SiriusXM Group ($54 price target). SourceThere is a small chance that the price will break out the falling channel. However, stochastics are getting close to the overbought territory. $SIRI, Sirius XM Holdings Inc. / D Same here. $LSXMA, Liberty Media Corporation - Series A Liberty SiriusXM / D