Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Yelp (YELP) upgraded to Buy from Neutral at BofA/Merrill with analyst Justin Post saying consensus estimates are achievable following the first quarter headline miss. The analyst sees improved quarterly net account adds ahead and improved execution driving shares higher. 2. Exxon Mobil (XOM) upgraded to Outperform from Sector Perform at Scotia Howard Weil with the firm saying recent weakness provides a buying opportunity for this defensive play within the oil patch. 3. eBay (EBAY) upgraded to Outperform from Neutral at Credit Suisse with analyst Paul Bieber assuming coverage on the stock while saying there are multiple paths to create value. 4. Gap (GPS) upgraded to Outperform from Perform at Oppenheimer with analyst Anna Andreeva saying the shares are down 17% from last month's highs despite the retailer posting 12% earnings growth in the first quarter. 5. Outfront Media (OUT) upgraded to Buy from Hold at Loop Capital with analyst David Miller saying he believes the "reward outweighs the risk" with the shares down 17% over the past 15 weeks. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.