Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Pandora (P) upgraded to Outperform from Perform at Oppenheimer with analyst Jason Helfstein saying a combination with Sirius XM (SIRI) makes sense at $18-$21 per share. 2. Netflix (NFLX) upgraded to Hold from Sell at Evercore ISI with analyst Ken Sena saying much of the competition he had feared has gained little traction. 3. Starbucks (SBUX) upgraded to Buy from Hold at Edward Jones. 4. United Continental (UAL) upgraded to Buy from Neutral at BofA/Merrill with analyst Andrew Didora saying United 's low margins relative to the group give it the most upside to a economic recovery while its corporate hub focus will benefit from improving business conditions and better than expected GDP. 5. Nucor (NUE) upgraded to Buy from Hold at Berenberg with Alessandro Abate saying higher steel prices and expectations for stronger volumes, combined with OPEC's decision to curb oil output, underpin momentum for the U.S. steel industry long-term and offset risks of a pullback. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage,
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