This week's biggest % winners & losers : Sept 7 - 11, 15 (wk 37)

The following are this week's top 20 percentage gainers and top 20 percentage losers, categorized by sectors (over $300 mln market cap and 100K average daily volume).

This week's top 20 % gainers

• Healthcare:MRTX (43.38 +67.81%),CLVS(104.1 +24.18%),ADXS (16.51 +21.4%),CNCE(19.27 +21.27%),SGMO (7.96 +21.16%),ACET(26.79 +20.57%),FGEN (27.7 +19.55%),IDRA(3.34 +19.29%),TXMD (7.33 +17.85%),KITE (63.63 +17.79%)
• Materials:SID (1.26 +28.57%),CSTM (7.54 +21.61%),SBGL (5.86 +20.58%),FCX (11.4 +17.4%)
• Industrials:CNW (47.44 +34.66%)
• Consumer Discretionary:LILAK (39.62 +21.2%),LILA (38.77 +18.89%),DTEA (15.51 +17.77%)
• Telecommunication Services:PGI (13.74 +27.34%)
• Utilities:TE (26.7 +26.72%)

This week's top 20 % losers

• Healthcare:TTPH (8.69 -79.91%),THRX (10.13 -36.65%)
• Materials:CLW (43.61 -19.49%),MTL (0.91 -19.47%)
• Industrials:DRYS (0.23 -48.64%)
• Consumer Discretionary:MFRM (46.24 -21.56%),BKS (12.49 -21.2%),LULU (54.01 -17.77%)
• Information Technology:FNSR (12.16 -19.63%),MRVL (8.84 -18.53%)
• Energy:BTU (1.65 -27.63%),CJES (3.86 -22.18%),PGH (0.98 -19.42%),CLNE (4.07 -19.41%),PWE (0.52 -18.98%),DNR (2.89 -18.82%),MEMP (5.79 -18.22%),BRS (29.3 -18.13%),BCEI (6.19 -17.69%)
• Consumer Staples:AVP (3.48 -21.27%)