RATINGS CHANGES

Advance Auto Parts (AAP - Get Report) was upgraded to buy from neutral at Goldman Sachs. $181 price target. The company can expand margins and expand cash flow, Goldman said.

Ansys (ANSS - Get Report) was downgraded to neutral from outperform at Wedbush. $86 price target. The company's growth prospects appear diminished, Wedbush said.

BankUnited (BKU - Get Report) was downgraded to market perform at BMO Capital. $35 price target. The company is likely to see lower loan growth, BMO said.

Bloomin' Brands (BLMN - Get Report) was upgraded to buy at TheStreet Ratings. You can view the full analysis from the report here: BLMN.

Comerica (CMA - Get Report) was upgraded to buy at TheStreet Ratings. You can view the full analysis from the report here: CMA.

Endo (ENDP - Get Report) was downgraded to sector perform from outperform at RBC Capital. $26 price target. Turnaround is going to take longer than expected, RBC said.

Epam Systems (EPAM - Get Report) was upgraded to overweight at Barclays. $85 price target. The company is seeing higher organic sales growth, Barclays said.

General Motors (GM - Get Report) was upgraded to equal weight from underweight at Morgan Stanley. $29 price target. The company can unlock value with the Cadillac brand, Morgan Stanley said.

Michaels (MIK - Get Report) was downgraded to neutral from buy at Goldman Sachs. $30 price target. The valuation is less attractive, with shares up 31% since January, Goldman said.

Papa John's (PZZA - Get Report) was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: PZZA.

Ormat (ORA - Get Report) was downgraded to neutral from overweight at JPMorgan. The valuation is less attractive, based on a $43 price target, JPMorgan said.

Ubiquiti (UBNT) was upgraded to market perform from underperform at BMO Capital. $37 price target. The company is seeing higher enterprise demand, BMO said.

This article was written by a staff member of TheStreet.