Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Visa (V) downgraded to Buy from Conviction Buy at Goldman Sachs with analyst James Schneider citing recent share out-performance. 2. Hormel Foods (HRL) downgraded to Market Perform from Outperform at BMO Capital with analyst Kenneth Zaslow citing valuation. 3. Costco (COST) downgraded to Equal Weight from Overweight at Barclays with analyst Karen Short citing valuation. 4. LyondellBasell (LYB) downgraded to Neutral from Buy at Citi with analyst P.J. Juvekar saying the current rise in ethane is likely to persist until Q2 of 2019. 5. Revance (RVNC) downgraded to Market Perform from Outperform at JMP Securities with analyst Donald Ellis citing Botox study data released by Allergan (AGN). 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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