Analysts' Actions: CHK, CPN, KALU, PG

Supervalu(SVU) was initiated with a Sell rating at Goldman Sachs. $5 price target. Company faces multiple secular and cyclical growth headwinds, Goldman said.

Treehouse(THS) was downgraded at JP Morgan from Overweight to Neutral. $60 price target. Company lacks near-term catalysts, JP Morgan said.

STOCK COMMENTS / EPS CHANGES

ACE Limited(ACE) numbers were raised at Credit Suisse. Shares are now seen reaching $77. Estimates were also increased, as the company is realizing higher profitability overseas, Credit Suisse said. Neutral rating.

City National(CYN) numbers were boosted at Keefe, Bruyette & Woods. Shares are now seen reaching $52. Estimates were also upped, given recent acquisitions, KBW said. Market Perform rating.

HMS Holdings Corporation(HMSY) numbers were lowered at Oppenheimer. Shares are now seen reaching $38. Estimates were also lowered on a choppy quarter, Oppenheimer said. Outperform rating.

International Paper(IP) numbers were increased at Credit Suisse. Estimates were raised through 2013. Temple-Inland integration is going well, Credit Suisse said. Neutral rating and new $35 price target.

O'Reilly Automotive(ORLY) numbers were increased at Morgan Stanley. Estimates were raised through 2014. Company is seeing higher core demand and buying back more stock, Morgan Stanley said. Outperform rating and new $115 price target.

Pilgrim's Pride(PPC) numbers were increased at BMO Capital. Estimates were raised through 2013. Company is seeing higher growth in Mexico, BMO said. Market Perform rating.

Silgan(SLGN) estimates, price target were raised at Credit Suisse. Shares are now seen reaching $45. Estimates were also increased, given higher plastics growth, Credit Suisse said. Neutral rating.

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