Tech ratings changes: Nimble, Pegasystems, Quality Systems, PowerSecure

|About: Nimble Storage, Inc. (NMBL)|By:, SA News Editor

Nimble Storage (NMBL +4.7%) has been upgraded to Buy by Wunderlich. Goldman, Needham, and William Blair have also upgraded Nimble over the last 9 days, following a sharp selloff.

Pegasystems (PEGA +4.6%) has been upgraded to Outperform by Wedbush. Shares rose two weeks ago following a Q1 beat.

Quality Systems (QSII +3.8%) has been upgraded to Outperform by RBC ahead of its May 29 FQ4 report. The firm cites positive checks.

PowerSecure (POWR +4.4%) has been upgraded to Buy by Craig-Hallum following its giant May 8 post-earnings crash.

MakeMyTrip (MMYT +10.5%) has been started at Buy by Citi.