NEW YORK (TheStreet) -- RATINGS CHANGES

Amazon (AMZN) - Get Report was upgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: AMZN Ratings Report.

Coach (COH) was upgraded at Topeka Capital to buy from hold. Twelve-month price target is $44. Recent checks suggest that new designs should take hold, Topeka Capital said.

EOG Resources(EOG) - Get Report was downgraded at Citigroup to neutral from buy. Twelve-month price target is $96. Company cut production guidance, Citigroup said.

Garmin(GRMN) - Get Report was upgraded at Bank of America/Merrill Lynch to buy from neutral. Twelve-month price target is $60. Stock is attractive, following a 10% pullback, Bank of America/Merrill Lynch said.

Hologic(HOLX) - Get Report was upgraded at Canaccord Genuity to buy from hold. Twelve-month price target is $37. Estimates were also increased, following a positive market survey for 3D tomosynthesis, Canaccord Genuity said.

Heartland Express(HTLD) - Get Report was downgraded at RBC Capital to sector perform from outperform. Twelve-month price target is $26. Company lacks near-term catalysts, RBC Capital said.

Huntsman(HUN) - Get Report was downgraded at Citi Feb 19, 2015 | 7:41 AM EST HUN was downgraded to Neutral, Citigroup said. $25 price target. Company lacks near-term catalysts.

Pharmacyclics (PCYC) was downgraded at J.P. Morgan to neutral from overweight. Twelve-month price target is $173. Valuation call, as the stock is up 39% year to date, J.P. Morgan said.

RPC(RES) - Get Report was upgraded at Morgan Stanley to equal-weight. Twelve-month price target is $17. Company has a clean balance sheet and can weather the storm in 2015, Morgan Stanley said.

Tractor Supply(TSCO) - Get Report was upgraded at Oppenheimer to outperform from perform. Twelve-month price target is $95. Estimates were also increased, as the company should see better traffic and is leveraged to lower fuel prices, Oppenheimer said.

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

Editor's note: To see analysts' stock comments and changes to price targets and earnings estimates, go to "Street Notes," which is available only to Real Money subscribers. To find out how to become a subscriber, please click here.

Follow TheStreet on Twitter and become a fan on Facebook.

This article was written by a staff member of TheStreet.