Editor's Note: Any reference to TheStreet Ratings and its underlying recommendation does not reflect the opinion of TheStreet, Inc. or any of its contributors including Jim Cramer or Stephanie Link. All three major indices are trading down today with the Dow Jones Industrial Average ( ^DJI) trading down 37 points (-0.2%) at 16,662 as of Friday, May 30, 2014, 12:55 PM ET. The NYSE advances/declines ratio sits at 1,201 issues advancing vs. 1,742 declining with 169 unchanged. The Drugs industry currently sits down 0.9% versus the S&P 500, which is down 0.1%. On the negative front, top decliners within the industry include Alexion Pharmaceuticals ( ALXN), down 1.9%, Illumina ( ILMN), down 1.8%, Valeant Pharmaceuticals International ( VRX), down 1.5%, Shire ( SHPG), down 1.3% and Actavis ( ACT), down 1.2%. TheStreet would like to highlight 3 stocks pushing the industry lower today: 3. Vertex Pharmaceuticals ( VRTX) is one of the companies pushing the Drugs industry lower today. As of noon trading, Vertex Pharmaceuticals is down $1.05 (-1.4%) to $71.76 on light volume. Thus far, 464,943 shares of Vertex Pharmaceuticals exchanged hands as compared to its average daily volume of 1.5 million shares. The stock has ranged in price between $71.33-$72.96 after having opened the day at $72.96 as compared to the previous trading day's close of $72.81. Vertex Pharmaceuticals Incorporated is engaged in discovering, developing, manufacturing, and commercializing small molecule drugs for patients with serious diseases. Vertex Pharmaceuticals has a market cap of $16.9 billion and is part of the health care sector. Shares are down 2.0% year-to-date as of the close of trading on Thursday. Currently there are 10 analysts that rate Vertex Pharmaceuticals a buy, no analysts rate it a sell, and 5 rate it a hold. TheStreet Ratings rates Vertex Pharmaceuticals as a sell. The company's weaknesses can be seen in multiple areas, such as its weak operating cash flow, generally disappointing historical performance in the stock itself and feeble growth in its earnings per share. Get the full Vertex Pharmaceuticals Ratings Report now. STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12 months. Learn more.