NEW YORK ( TheStreet) -- CHANGE IN RATINGS Acacia Research ( ACTG) downgraded to hold at TheStreet Ratings. Allstate ( ALL) upgraded at Argus from Hold to Buy, Argus Research said. Valuation call, based on a $36 price target. HomeAway ( AWAY) upgraded at Citigroup to Buy from Neutral, Citigroup said. $33 price target. Clear market leadership and its network effects. CF Industries ( CF) downgraded at Citigroup to Neutral from Buy, Citigroup said. $194 price target. Dealers should end the season empty. Darden Restaurants ( DRI) added to US 1 list at BofA Merrill. $62 price target. Improved earnings visibility should boost valuation. Greif ( GEF) upgraded at JP Morgan from Neutral to Overweight, JP Morgan said. Valuation call, as the stock is down 27% over the past 8 months. Harman ( HAR) rated new Underweight at Morgan Stanley. Coverage of HAR was started with an Underweight rating, Morgan Stanley said. Valuation call, based on a $40 price target. Ironwood Pharmaceuticals ( IRDW) downgraded at Wedbush to Underperform from Outperform, Wedbush said. $8 price target. Updated launch expenses leads to significant anticipated funding gap. Jabil Circuit ( JBL) downgraded at Needham from Strong Buy to Buy, Needham said. $29 price target. Valuation call, as the stock is up 33% year-to-date. MetLife ( MET) added to US 1 List at BofA Merrill. $56 price target. Anticipate share buybacks and dividends will be substantial in 2012. Sonoco Products ( SON) upgraded at JP Morgan from Neutral to Overweight, JP Morgan said. Stock has underperformed and industry fundamentals could be near a bottom. Weyerhaeuser ( WY) upgraded at BMO to Market Perform from Underperform, BMO Capital Markets said. $23 price target. Expected recovery in the Chinese log market 2H12. Zynga ( ZNGA) downgraded at JP Morgan to Neutral, JP Morgan said. Valuation call, based on a $15 price target.