NEW YORK ( TheStreet) -- CHANGE IN RATINGS Baker Hughes ( BHI) was upgraded to buy at TheStreet Ratings. Bonanza Creek ( BCEI) was downgraded at Wunderlich to hold from buy. Valuation call, based on a $59 price target, Wunderlich said. Digital Realty Trust ( DLR) was downgraded at Jefferies to hold from buy. Pricing issues and longer lease-to-commence cycle, Jefferies said. $60 price target. Synageva ( GEVA) was downgraded at Leerink Swann to market perform from outperform. $62 price target. Company lacks near-term catalysts, Leerink Swann said. Gap ( GPS) was downgraded at BMO Capital to market perform from outperform. $35 price target. Growing concerns that sector-wide third-quarter weakness may extend into the fourth quarter, BMO Capital said. NOK) was upgraded to buy from neutral at Monness Crespi & Hardt. $60 price target. Company has strong visibility for the next two years, Monness Crespi & Hardt said. Kohl's ( KSS) was upgraded at Deutsche Bank to hold from sell. $50 price target. No catalysts to drive shares meaningfully lower, Deutsche Bank said. Marriott ( MAR) was downgraded at MKM Partners to neutral from buy. $50 price target. See more near-term opportunity elsewhere, MKM Partners said. Morgan Stanley ( MS) was upgraded to buy at TheStreet Ratings. Ruckus Wireless ( RKUS) was downgraded at Goldman Sachs to neutral from buy. $19 price target. Valuation call, as the stock is up 36% over the past five months and trading at a price-to-earnings ratio of 36 based on expected 2015 earnings, Goldman said. SNDK) was upgraded at BMO Capital to market perform from underperform. $70 price target. Fire at SK-Hynix plant has tempered supply, BMO Capital said. Teekay ( TK) was downgraded at Jefferies to hold from buy. Valuation call, Jefferies said. $47 price target. Tripadvisor ( TRIP) was initiated with an outperform rating at Credit Suisse. $90 price target. Market is not fully appreciating the Meta transformation, Credit Suisse said. Marriott Vacations ( VAC) was downgraded at Suntrust Robinson Humphrey to neutral from buy. $54 price target. Company has less margin upside potential, Suntrust Robinson Humphrey said. Buyback catalyst has also passed, Suntrust Robinson Humphrey said. Western Alliance ( WAL) was downgraded at Sterne Agee to neutral from buy. Valuation call, based on a $23 price target, Sterne Agee said.
Wisdomtree ( WETF) was downgraded at Bank of America/Merrill Lynch to neutral. Organic growth could begin to slow, and the company is working through its net-loss carryforward, BofA/Merrill said. $14 price target. Zimmer ( ZMH) was upgraded at Credit Suisse to outperform from neutral. $100 price target. Company should benefit from accelerating knee market sales, Credit Suisse said.