After a solid two-year run, Gilead Sciences (GILD 0.84%) has fallen from investors graces, down for the year. The biotech has become increasingly reliant on its hepatitis C drug Sovaldi, with competition from AbbVie (ABBV 3.31%)and Merck (MRK 1.51%) around the corner.
In the slideshow below, you'll find three reasons investors are down on Gilead Sciences and thoughts on the biotech's future.