2018 Biotech Sector Watch on Earnings: AMGN, BIIB By: TalkMarkets April 25, 2018 at 06:17 AM EDT Stocks sell-off despite good earnings, healthcare (XLV) down only 0.75%, 2.18% YTD. Read More >> Related Stocks: AbbVie Alexion Pharmaceuticals Amgen Biogen Idec Bristol-Myers Squibb Celgene Corp HEALTHCARE Nasdaq Biotechnology Ishares ETF Repligen Corp Vertex Pharmaceuticals