A roundup of tech ratings changes

|By:, SA News Editor

China Mobile (CHL -1.5%) and China Unicom (CHU -1.4%) have been cut to Equal Weight by Barclays. BofA/Merrill tried to temper iPhone expectations for CHL earlier this morning.

Zulilly (ZU -1.8%) has received four neutral ratings to go with just one bullish one (from William Blair) on underwriter coverage day.

Top Image Systems (TISA +4.8%) has been started at Buy by Benchmark.

Nova Measuring (NVMI +2.8%) has been started at Buy by Canaccord.