Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. JetBlue (JBLU) downgraded to Equal Weight from Overweight at Barclays with analyst Brandon Oglenski lowering his price target for the shares to $20 from $27. 2. Nucor (NUE) downgraded to Neutral from Buy at Longbow with analyst Chris Olin saying his carbon steel market checks indicate muted demand growth for all major products, with negative momentum most apparent for plate, merchant bar and SBQ. 3. Oracle (ORCL) downgraded to Reduce from Buy at Nomura Instinet with analyst Christopher Eberle saying Oracle's buyback program has helped drive the stock to near all-time highs, but the rate of $10B in buybacks per quarter "can't last forever." 4. Greenbrier (GBX) and Trinity Industries (TRN) downgraded to Sector Weight from Overweight at KeyBanc. 5. Zumiez (ZUMZ) downgraded to Hold from Buy at Pivotal Research with analyst Mitch Kummetz saying the stock's risk/reward is no longer compelling after bouncing 40% off the mid-December lows. 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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