There is a number of financially strong companies in the Biotech sector. In terms of Net Margin the leaders are EXEL and LGND.

In terms of Free-cash-Flow three more companies stand out: AMGN, BIIB, GILD, BIVV, SUPP and JAZZ. 

In conclusion, I add to my Watch List nine stocks: EXEL, LGND, AMGN, BIIB, GILD, BIVV, SUPP and JAZZ.