Performance of Benzinga's Top Upgrades

Piper Jaffray upgraded HomeAway

from “neutral” to “overweight.” The target price for HomeAway has been raised from $32 to $36. Shares are up 1.39 percent to $30.60. Analysts at Deutsche Bank upgraded Calpine

from “hold” to “buy.” The target price for Calpine is set to $23. Shares are up 0.59 percent to $20.42. Baird upgraded NorthWestern

from “neutral” to “outperform.” Shares are trading up 1.07 percent to $41.49.