NEW YORK ( TheStreet) -- CHANGE IN RATINGS Amarin ( AMRN) was initiated with a buy rating at Citigroup. $20 price target. Poised to benefit from changing tides in cardiovascular care, Citi said. Boston Scientific ( BSX) was downgraded at Bernstein from outperform to market perform. $6 price target. Company lacks near-term catalysts, Bernstein said. Crocs ( CROX) was initiated with a buy rating at Goldman Sachs. Company has good earnings visibility and may buy back stock, Goldman said. $17 price target. Cablevision ( CVC) was downgraded at Canaccord Genuity from buy to neutral. Company likely cannot raise rates without losing a lot of its customers, Canaccord said. $15 price target. Eastman Chemical ( EMN) was initiated with a buy rating at Keybanc. $74 price target. Company can deliver steady earnings growth through 2015, Keybanc said. Foot Locker ( FL) was initiated with a buy rating at Goldman Sachs. $39 price target. Company can expand margins and will likely continue to return cash to investors, Goldman said. Jazz Pharmaceuticals ( JAZZ) was initiated with a buy rating at Citigroup. $70 price target. Expecting settlement to remove overhang, Citi said. LG. Display Company ( LPL) was upgraded to hold at TheStreet Ratings. Pfizer ( PFE) was downgraded at MKM Partners from buy to neutral. Company has limited near-term catalysts in its relatively weak pipeline, MKM said. Royal Bank of Scotland ( RBS) was upgraded at UBS to buy from neutral. $10.52 price target. Same destination, more measured pace of travel, UBS said. Restoration Hardware ( RH) was initiated with an outperform rating at Robert Baird. $43 price target. Company has a strong brand and is leveraged to a domestic housing recovery, Baird said. Restoration Hardware was initiated with a neutral rating at Goldman Sachs. Valuation call, based on a $34 price target, Goldman said. Servotronics ( SVT) was downgraded to hold at TheStreet Ratings. Yelp ( YELP) was upgraded at Cantor Fitzgerald from hold to buy. $24 price target. Stock is attractive, following a 20% decline, Cantor said.