NEW YORK (TheStreet) -- RATINGS CHANGES

Boeing (BA) - Get Report was downgraded at RBC Capital to sector perform from outperform. Valuation call, based on a 12-month price target of $145, RBC Capital said.

B/E Aerospace (BEAV) was downgraded at Canaccord Genuity to hold from buy. Twelve-month price target is $98. Company appears less likely to sell itself, Canaccord Genuity said.

B/E Aerospace was downgraded at Jefferies to hold from buy. Valuation call with 12-month price target of $97, Jefferies said.

Sotheby's (BID) - Get Report was initiated with a neutral rating at Goldman Sachs. Twelve-month price target is $45. Consolidated auction sales are up 25% through May, but global economic stability, China, expense leverage and competition pose a risk to valuation, Goldman said.

[Read: Who Is Going to Buy Madison Square Garden?]

ConocoPhillips (COP) - Get Report was upgraded at Howard Weil to outperform from sector perform. Twelve-month price target is $90. Management should continue to execute its growth strategy, Howard Weil said.

ETR Entergy (ETR) - Get Report was upgraded at UBS to neutral from sell. Driven by EPS growth from higher utility and EWC guidance, UBS said. Twelve-month price target is $79.

Edwards Lifesciences (EW) - Get Report was upgraded at JMP Securities to outperform from market perform. Twelve-month price target is $97. Estimates were also increased, following positive physician surveys, JMP Securities said.

[Read: FDA Delays Decision on Orexigen Obesity Pill by 3 Months]

Micron (MU) - Get Report was upgraded at Bank of America/Merrill Lynch to buy from underperform. Twelve-month price target is $40. Upturn appears sustainable, as the company is seeing higher prices and lower costs, Bank of America/Merrill said.

Prosperity Bancshares (PB) - Get Report was upgraded at Sterne Agee to buy from neutral. Twelve-month price target is $71. Visibility is improving and the company can sustain above-average profitability, Sterne Agee said.

Parexel (PRXL) was downgraded at RBC Capital to buy from strong buy. Valuation call, as the stock is up 20% from its April lows, RBC Capital said.

Reynolds American (RAI) was upgraded at Bank of America/Merrill Lynch to buy from neutral. Twelve-month price target is $65. Estimates were also boosted, given favorable industry pricing trends, BofA/Merrill said.

[Read: Six Signs From E3 That Video Games Are the Future of Entertainment]

Transocean (RIG) - Get Report was upgraded to buy at TheStreet Ratings.

SanDisk (SNDK) was upgraded at Bank of America/Merrill Lynch to buy from underperform. Twelve-month price target is $125. Company has stronger earnings momentum and can afford a higher dividend, Bank of America/Merrill said.

Stryker (SYK) - Get Report was upgraded at Argus to buy from hold. Twelve-month price target is $102. Company is generating solid growth outside of orthopedics, Argus said.

Molson Coors (TAP) - Get Report was upgraded at Bank of America/Merrill Lynch to buy from underperform. Fundamentals are improving and the company will likely return more cash to investors, Bank of America/Merrill said.

TriState Capital (TSC) - Get Report was initiated with a hold rating at TheStreet Ratings.

Follow TheStreet on Twitter and become a fan on Facebook.

>>Read More:
Why Apple's Lower Price Tag Spells Bigger Gains in 2014

E3 Roundup: The Best News From Day 2

This article was written by a staff member of TheStreet.