Analysts' Actions: DHI, LLC, LEN, NOK

NEW YORK ( TheStreet) -- CHANGE IN RATINGS

Alico ( ALCO) was upgraded to Buy at TheStreet Ratings.

Arch Coal ( ACI) was upgraded at UBS to Buy from Neutral. $11 price target. Negative catalysts behind us, moving past the debt/dividend overhang, UBS said.

DR Horton ( DHI) was upgraded at Guggenheim to Buy from Neutral. Home pricing is firming on higher demand, Guggenheim said. $27 price target.

Hologic ( HOLX) was upgraded at JP Morgan to Overweight from Neutral. $22 price target. Risk/reward too compelling to ignore, JP Morgan said.

Healthcare Realty ( HR) was upgraded at UBS to Neutral from Sell. $21 price target. Progress on lease-up portfolio, UBS said.

US Airways ( LLC) was upgraded at Sterne Agee to Buy from Neutral. $18 price target. Stronger domestic outlook and acquisition optionality, Sterne Agee said.

Lennar ( LEN) was upgraded at Guggenheim from Neutral to Buy. $39 price target. Low supply is helping new home pricing, Guggenheim said.

McDermott International ( MDR) was upgraded at JP Morgan to Overweight from Neutral. $16 price target. Increased confidence in the growth outlook and risk profile, JP Morgan said.

Nextera Energy ( NEE) was upgraded at Robert Baird from Neutral to Outperform. Valuation call, as the sector should benefit from a defensive sector rotation, Baird said.

Nokia ( NOK) was downgraded at Societe Generale from Hold to Sell. Business is likely to deteriorate further, Societe Generale said.

Post Properties ( PPS) was downgraded at UBS to Neutral from Buy. $49 price target. Growth is peaking, as is sentiment, UBS said.

Republic Services ( RSG) was downgraded at Wedbush from Outperform to Neutral. $29 price target. Pricing will likely become more competitive, in order to maintain volume growth, Wedbush said.

Splunk ( SPLK) was initiated with a rated new Neutral rating at UBS. $33 price target. Valuation attracts attention and high expectations, UBS said.

Splunk was initiated with an Equal-Weight rating at Morgan Stanley. Valuation call, Morgan Stanley said.

Splunk was initiated with an Outperform rating at Credit Suisse. $40 price target. Company has a disruptive technology and massive market opportunity, Credit Suisse said.

Symantec ( SYMC) was downgraded at Goldman Sachs from Neutral to Sell. Company will likely generate less free cash flow in the coming quarters, Goldman said. $14 price target.

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