Renewable Energy Group (NASDAQ:REGI) and Tantech (NASDAQ:TANH) are both small-cap oils/energy companies, but which is the superior investment? We will contrast the two companies based on the strength of their earnings, profitability, dividends, institutional ownership, valuation, analyst recommendations and risk. Insider & Institutional Ownership 2.5% of Tantech shares are owned by institutional investors. 2.0% of […]
