The top five pharma stocks have either depreciated or remained rangebound during this period. Their valuations are way off the highs of 2015, when the prospects of pharma companies were looking very bright (see the table). The limited choice among mainstream pharma companies has prompted investors to switch to firms such as Biocon (a biotech company) and Piramal Enterprises (which has a significant presence in real estate and financial services sectors), both of which have doubled on the bourses in the past one year.
