Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Spectra Energy Partners (SEP) downgraded to Hold from Buy at Stifel with analyst Selman Akyol saying he believes the company's cash flow growth will be on the low end relative to its large cap peers. 2. GrubHub (GRUB) downgraded to Neutral from Buy at BofA/Merrill with analyst Nat Schindler. citing valuation. 3. Canadian National (CNI) downgraded to Underperform from Neutral at BofA/Merrill with analyst Ken Hoexter saying CEO Luc Jabin stepped down at a time when the company's pace of growth is set to stagnate as rising costs to maintain service levels offset volume and pricing gains. 4. General Mills (GIS) downgraded to Hold from Buy at Gabelli. 5. Fate Therapeutics (FATE) was downgraded to Market Perform from Outperform at Raymond James and to Neutral from Buy at H.C. Wainwright. 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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