 BlackRock MuniHolding Insured Investm NYSE:MFL and Hercules Capital NYSE:HTGC are both small-cap finance companies, but which is the better investment? We will contrast the two companies based on the strength of their analyst recommendations, institutional ownership, earnings, profitability, valuation, dividends and risk. Dividends BlackRock MuniHolding Insured Investm pays an annual dividend of 0.58 per share ... 