This week's biggest % winners & losers : March 27 - 31, 17 (wk 13)

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:IPXL (12.65 +36.76%),OMER (15.12 +30.8%),ADAP (5.51 +28.74%),KPTI (12.84 +22.52%),VRTX (109.35 +21.53%),PRTK (19.25 +21.45%),AKAO (25.24 +20.88%),NLNK (24.1 +19.96%)
• Materials:RFP (5.45 +17.2%)
• Industrials:GRAM (3.13 +21.28%),SBLK (11.88 +17.97%)
• Consumer Discretionary:SHLD (11.49 +35.18%),RH (46.26 +25.26%)
• Information Technology:EXAR (13.01 +24.74%),SFUN (3.26 +18.98%)
• Energy:CIE (0.53 +28.65%),PKD (1.75 +20.69%),SDRL (1.65 +17.86%)
• Telecommunication Services:NIHD (1.3 +18.18%)

This week's top 20 % losers

• Healthcare:FOMX (4.95 -45.6%),MNKD (1.48 -21.69%),ACOR (20.95 -17.52%),PGNX (9.44 -16.16%),DEPO (12.55 -15.72%),LJPC (29.85 -14.52%),COLL (10.06 -11.05%),MYOK (13.15 -9.93%),CLVS (63.67 -9.46%),CRBP (8.25 -9.34%)
• Materials:GSV (2.16 -16.6%)
• Consumer Discretionary:LULU (51.85 -18.59%),STON (7.93 -14.08%)
• Information Technology:SCWX (9.5 -17.82%),SAIC (74.4 -13.58%),FIVN (16.46 -11.12%),SWIR (26.55 -10.61%)
• Financials:BSBR (8.82 -10.91%)
• Energy:CVE (11.3 -10.39%)
• Utilities:EBR (5.43 -10.54%)