Catch up on today's top five analyst downgrades with this list compiled by The Fly: 1. Kraft Heinz (KHC) downgraded to Equal Weight from Overweight at Barclays, to Hold from Buy at Berenberg and Stifel, and well as to Neutral from Buy at BofA/Merrill, UBS, Piper Jaffray, and JPMorgan. 2. Broadcom (AVGO) downgraded to Market Perform from Outperform at Cowen with analyst Matthew Ramsay saying he sees the shares as fairly valued at current levels. 3. Stamps.com (STMP) downgraded to Sell from Neutral at Roth Capital and to Hold from Buy at Maxim. 4. Nordstrom (JWN) downgraded to Hold from Buy at Deutsche Bank with analyst Paul Trussell saying while Nordstrom "continues to operate unique assets," he no longer anticipates an inflection in EBIT dollar growth near-term. 5. Roku (ROKU) downgraded to Neutral from Outperform at Wedbush with analyst Michael Pachter saying Roku has built an "exceptional" platform and has positioned itself as best-in-class for OTT advertising, but lowered his long-term EPS estimate on lower operating margin assumption given a greater likelihood of higher spending levels than he previously modeled. This list is just a portion of The Fly's full analyst coverage. To see The Fly's full Street Research coverage, click here.