 ProQR Therapeutics NASDAQ:PRQR and Checkpoint Therapeutics NASDAQ:CKPT are both small-cap medical companies, but which is the better stock? We will contrast the two businesses based on the strength of their dividends, institutional ownership, earnings, analyst recommendations, risk, profitability and valuation. Profitability This table compares ProQR Therapeutics and Checkpoint Therapeutics net margins, return on equity and ... 