 Five Prime Therapeutics NASDAQ:FPRX and ZEALAND PHARMAS NASDAQ:ZEAL are both small-cap medical companies, but which is the superior business? We will compare the two businesses based on the strength of their institutional ownership, earnings, dividends, profitability, valuation, risk and analyst recommendations. Profitability This table compares Five Prime Therapeutics and ZEALAND PHARMASs net margins, return on ... 