Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Commercial Metals (CMC) downgraded to Neutral from Buy at Citi analyst Alexander Hacking saying multiple new rebar projects announced in recent months will offset the benefit of lower imports. 2. GameStop (GME) downgraded to Hold from Buy at Loop Capital with analyst Anthony Chukumba saying while the company's core video game business improved in fiscal 2017, its Technology Brands "dramatically underperformed," and collectibles sales missed expectations. 3. Manpower (MAN) downgraded to Underweight from Equal Weight at Barclays with analyst Manav Patnaik saying he believes good news is reflected in the current valuation and he expects Manpower to underperform its Temp Staffing peers. 4. Cancer Genetics (CGIX) downgraded to Hold from Buy at Maxim with analyst Jason McCarthy citing the company's "disappointing" fourth quarter revenues and what he views as a lack of strategic direction at the company. 5. Weatherford (WFT) downgraded to Neutral from Overweight at Piper Jaffray with analyst Bill Herbert saying the company's turnaround is taking longer than expected, and its balance sheet is "prodigiously heavy." This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.