Catch up on today's top five analyst upgrades with this list compiled by The Fly: 1. Zumiez (ZUMZ) upgraded to Buy from Neutral at B. Riley with analyst Jeff Van Sinderen citing the company's second quarter results. 2. Ralph Lauren (RL) upgraded to Outperform from Neutral at Credit Suisse. 3. Realty Income (O) upgraded to Neutral from Sell at UBS. 4. MAA (MAA) upgraded to Buy from Neutral at BTIG with analyst James Sullivan saying the company's integration of Post is accretive and is going smoothly. 5. STAG Industrial (STAG) upgraded to Neutral from Sell at UBS. 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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