NEW YORK (TheStreet) -- RATINGS CHANGES

Caterpillar (CAT - Get Report)  was downgraded from Outperform to Neutral at Robert Baird. $77 price target. China will likely continue to weigh on the mining sector

Ciena (CIEN - Get Report) was downgraded from Buy to Hold, Deutsche Bank said. $25 price target. Estimates also cut, given lower expected sales.

Campbell Soup (CPB - Get Report)  was upgraded from Sell to Neutral, Citigroup said. Valuation call, based on a $50 price target.

Dollar Tree (DLTR - Get Report)  was upgraded from Neutral to Buy, Bank of America/Merrill Lynch said. Valuation call, based on an $88 price target.

Emerson Electric (EMR) was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: EMR Ratings Report.

FMC Technologies (FTI - Get Report) was upgraded from Underperform to Neutral, Credit Suisse said. Valuation call, based on a $29 price target.

Louisiana-Pacific (LPX - Get Report)  was upgraded to Outperform, RBC Capital said. OSB prices appear to have bottomed. $19 price target.

Prologis (PLD) was downgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: PLD Ratings Report.

STOCK COMMENTS / EPS CHANGES

Danaher (DHR - Get Report) estimates, target increased at Credit Suisse. DHR estimates were raised through 2017, Credit Suisse said. Pall acquisition should add to earnings. Neutral rating and new $90 price targe

HollyFrontier  (HFC - Get Report) numbers raised at Goldman. Shares of HFC now seen reaching $56, according to Goldman Sachs. Estimates also increased, as the company will repurchase more stock. Neutral rating.

Joy Global (JOY) numbers cut at Jefferies. Shares of JOY now seen reaching $20, according to Jefferies. Estimates also reduced, given the company's new guidance. Hold rating.