 Aclaris Therapeutics NASDAQ:ACRS and Aytu Bioscience NASDAQ:AYTU are both small-cap medical companies, but which is the superior investment? We will contrast the two companies based on the strength of their dividends, analyst recommendations, earnings, institutional ownership, valuation, profitability and risk. Insider Institutional Ownership 81.3 of Aclaris Therapeutics shares are held by institutional investors. Comparatively, ... 