Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Avedro (AVDR) downgraded to Neutral from Overweight at JPMorgan with analyst Robbie Marcus saying another suitor emerging to compete with Glaukos's (GKOS) buyout offer is unlikely. 2. Myriad Genetics (MYGN) downgraded to Neutral from Overweight at Piper Jaffray with analyst William Quirk saying the company reported "disappointing" fiscal Q4 results with revenue, adjusted earnings and FY20 guidance well below consensus. 3. Pattern Energy (PEGI) downgraded to Market Perform from Outperform at Wells Fargo with analyst Neil Kalton saying after the company confirmed it has drawn interest from third parties, the analyst believes Pattern's current valuation reflects some amount of a takeout premium. 4. Advance Auto Parts (AAP) downgraded to Neutral from Buy at Guggenheim with analyst Ali Faghri citing the company's weaker than expected Q2 results and sees risk to its fiscal 2019 guidance. 5. Equity Commonwealth (EQC) downgraded to Market Perform at JMP Securities with analyst Mitch Germain citing 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.