Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Air Products (APD) downgraded to Neutral from Positive at Susquehanna. 2. Whiting Petroleum (WLL) downgraded to Sector Perform from Outperform at Scotiabank and to Equal Weight from Overweight at Stephens. 3. Celgene (CELG) and Amgen (AMGN) downgraded to Neutral from Buy at Mizuho. 4. Alliance Resource Partners (ARLP) and Peabody Energy (BTU) downgraded to Neutral from Overweight at JPMorgan. 5. Trillium Therapeutics (TRIL) downgraded to Neutral from Buy at H.C. Wainwright with analyst Swayampakula Ramakanth saying the stock's 80% drop in price to 26c per share from $1.32 in the last six months could "lead to a cash crunch," leaving significant risk for its ability to raise sufficient capital to fund ongoing clinical studies. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.