Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. AT&T (T) upgraded to Hold from Reduce at HSBC. 2. Potash (POT) upgraded to Positive from Neutral at Susquehanna with analyst Don
Carson citing expected benefits from the company's proposed merger with Agrium (AGU), which he sees as having relatively low antitrust risk compared to the other mega-mergers being pursued in the Ag space. 3. Oshkosh (OSK) upgraded to Overweight from Neutral at JPMorgan and to Neutral from Underperform at Credit Suisse. 4. Marriott (MAR) upgraded to Overweight from Equal Weight at Morgan Stanley with analyst Thomas Allen citing strong unit growth. 5. NetApp (NTAP) upgraded to Buy from Hold at Cross Research. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.