The Stratasys Bull Case Includes 2018 Strength, Buyout Potential By: Benzinga via Benzinga October 20, 2017 at 10:14 AM EDT Susquehanna Financial Group upgraded shares of Stratasys, Ltd. (NASDAQ: SSYS), citing a trio of factors. The firm hinged its upgrade ... Read More >> Related Stocks: Bio-Techne Corp Stratasys Ltd