In the following video, Motley Fool research analyst John Reeves talks about three companies that made major gains this week. He tells us how Google (GOOG 1.89%) shares rose 7% after a strong earnings report, explains why Intuitive Surgical (ISRG 0.10%), maker of the da Vinci robotic system, was up 14% for the week, and takes a look at Netflix (NFLX +0.23%), which jumped 66% after Wednesday's quarterly earnings report took Wall Street by surprise.
