Editor's Note: Green and red arrows refer to intraday stock price movement.NEW YORK ( TheStreet) -- CHANGE IN RATINGS Dover ( DOV) initiated at Credit Suisse with a Neutral rating and $70 price target. Favorable end market exposure should drive higher organic growth, Credit Suisse said. Hyatt Hotels ( H) upgraded at Baird to Outperform from Neutral, Robert Baird said. $54 price target. Pullback has created a buying opportunity. Intuitive Surgical ( ISRG) rated new Buy at Collins Stewart. $400 price target. Company should continue to grow faster than its peers. LSI Logic ( LSI) upgraded at Craig-Hallum from Accumulate to Buy, Craig-Hallum said. $8.25 price target. Business sale leaves an attractive growth story. Pengrowth Energy ( PGH) upgraded at Canaccord from Hold to Buy, Cannaccord Genuity said. Company is once again focused on organic growth. End of report.