Investors are always looking for stocks that are poised to beat at earnings season and Algonquin Power & Utilities Corp. (AQN) may be one such company. The firm has earnings coming up pretty soon, and events are shaping up quite nicely for their report.That is because Algonquin Power & Utilities is seeing favorable earnings estimate revision activity as of late, which is generally a precursor to an earnings beat. After all, analysts raising estimates right before earnings — with the most up-to-date informat ...