10 Biotechnology Stocks to Sell Now August 12, 2015 by Michael Whitman From Investorplace: The overall ratings of 10 biotechnology stocks are down on Portfolio Grader this week. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”). Read more… Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related