Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Apple (AAPL) upgraded to Buy from Long-Term Buy at Hilliard Lyons with analyst Stephen Turner saying he views Apple's guidance as "solid." The analyst raised his price target for the shares to $131 from $121 following the company's third quarter results. 2. Ballard Power (BLDP) upgraded to Outperform from Market Perform at FBR Capital with analyst Carter Driscoll saying the company's Chinese partnerships should change its profile. 3. U.S. Steel (X) upgraded to Buy from Hold at Argus with analyst David Coleman saying he expects the company to benefit from margin expansion, new tariffs, a stable to falling dollar and a sooner than expected return to profitability after its second quarter profits beat expectations. 4. TripAdvisor (TRIP) upgraded to Market Perform from Underperform at Raymond James with analyst Justin Patterson citing relative valuation, easing comps limit the likelihood of further 10%+ cuts to EBITDA, and reduced negative catalysts. 5. Barrick Gold (ABX) upgraded to Buy from Hold at Canaccord with the firm saying it sees operational improvements and the balance sheet improving in addition to relative valuation. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage,
click here.