Catch up on today's top analyst downgrades with this list compiled by The Fly: 1. Cardinal Health (CAH) downgraded to Hold from Buy at Argus with analyst David Toung saying the margins of its Pharmaceutical Distribution segment remain under pressure entering FY20 after a 23bps contraction in FY19. 2. Red Robin (RRGB) downgraded to Underperform from Neutral at BofA/Merrill with analyst Gregory Francfort saying he believes the company's earnings growth will "materially miss" consensus expectations in 2020. 3. T-Mobile (TMUS) downgraded to Perform from Outperform at Oppenheimer. 4. Ultrapar (UGP) downgraded to Hold from Buy at Santander. 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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