Shares of biotech innovator Momenta Pharmaceuticals (MNTA) entered into a nosedive in early June, but quickly recovered after analysts at UBS AG upgraded the stock from "neutral" to "buy." I don't put any faith in analyst projections -- and neither should you -- but I do see value in the company's technology. Momenta has developed a platform for analyzing and characterizing complex molecules that could significantly reduce R&D costs and development times of drugs in the pipeline. If you're an investor looking for a biotech company with boatloads of potential, you may be wondering about adding Momenta to your portfolio. Fool contributor Maxx Chatsko breaks down that decision for investors in the following video.