 Momenta Pharmaceuticals NASDAQ:MNTA and Harpoon Therapeutics NASDAQ:HARP are both medical companies, but which is the better investment? We will contrast the two companies based on the strength of their earnings, risk, institutional ownership, dividends, profitability, valuation and analyst recommendations. Profitability This table compares Momenta Pharmaceuticals and Harpoon Therapeutics net margins, return on equity and return ... 