Here are Wednesday's top research calls, including upgrades for Fidelity, PNC Financial, Twitter and UPS.
Stocks with insider trader activity include TIPT, WETF and SPSC
The tech giant's acquisition of Opower is its second purchase of a cloud software company in the past week.
The spotlight could next shift to Marketo, Cornerstone OnDemand and SPS Commerce, among others.
Trade-Ideas LLC identified SPS Commerce (SPSC) as a strong on high relative volume candidate