MiMedx Group (NASDAQ: MDXG - Get Free Report) and Protagonist Therapeutics (NASDAQ: PTGX - Get Free Report) are both healthcare companies, but which is the better investment? We will compare the two companies based on the strength of their risk, institutional ownership, profitability, earnings, dividends, valuation and analyst recommendations. Institutional and Insider Ownership 79.2% of MiMedx Group