Something is cooking they are not dumb, do not buy on speculation, these guys buy on solid inside info.
Sentiment: Strong Buy
no they are not dumb but you my friend have alot to learn. 40% institutional with 45%insider . Gee i wonder who must be shorting the stock. Institutions i presume. I am out if BAKER BROS closes their position.
you have alot of big name institutions still in here, Goldman sachs, JP Morgan , Vanguard etc...