 Cellular Biomedicine Group NASDAQ:CBMG and Novavax NASDAQ:NVAX are both small-cap medical companies, but which is the better investment? We will compare the two companies based on the strength of their earnings, valuation, dividends, risk, profitability, analyst recommendations and institutional ownership. Institutional and Insider Ownership 22.8 of Cellular Biomedicine Group shares are held by institutional investors. ... 