RATINGS CHANGES

Alibaba (BABA) - Get Report was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: BABA.

Groupon (GRPN) - Get Report was downgraded to neutral from outperform at Wedbush. The valuation is less attractive, based on a $4.50 price target. 

Blackhawk Network (HAWK) was downgraded to neutral from outperform at Credit Suisse. $36 price target. The company offered light guidance, Credit Suisse said. 

NetApp (NTAP) - Get Report was upgraded to market perform at William Blair. Product growth has returned and management boosted guidance, William Blair said. 

Wells Fargo (WFC) - Get Report was downgraded to neutral from outperform at Credit Suisse. The valuation is less attractive, based on a $56 price target.

This article was written by a staff member of TheStreet.