 Companhia Paranaense de Energia NYSE:ELP and Pattern Energy Group NASDAQ:PEGI are both mid-cap utilities companies, but which is the superior stock? We will compare the two companies based on the strength of their earnings, institutional ownership, risk, analyst recommendations, valuation, dividends and profitability. Insider and Institutional Ownership 0.9 of Companhia Paranaense de Energia shares are ... 