Calix Inc. (NYSE:CALX) is one of the best mid-cap growth stocks to buy right now. On January 15, JPMorgan upgraded Calix to Overweight from Neutral and raised its price target to $90 from $75. This decision was made following an improving spending environment among broadband service providers. The firm highlighted that Calix is well-positioned to benefit from the Broadband Equity and Access Deployment program in unserved and underserved US regions over the medium term. The firm noted that Calix stands out ...