 Brightsphere Investment Group NYSE:BSIG and StoneCastle Financial NASDAQ:BANX are both small-cap finance companies, but which is the better stock? We will contrast the two businesses based on the strength of their risk, dividends, earnings, profitability, analyst recommendations, institutional ownership and valuation. Insider and Institutional Ownership 97.6 of Brightsphere Investment Group shares are held by institutional ... 