This week's biggest % winners & losers (February 9 - 13, 2015)

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:XON (39.3 +32.23%),EXEL (2.48 +29.84%),SGMO (15.4 +20.6%)
• Materials:RTI (28.03 +23.59%),MLM (145.23 +23.11%)
• Industrials:WPRT (6.06 +20.72%)
• Consumer Discretionary:LTRPA (31.12 +26.45%),OWW (11.68 +26.27%),WWE(16.59 +25.4%),TRIP (84.81 +23.67%)
• Information Technology:CYBR (52.52 +41.68%),MWW (6 +29.87%),VDSI (27.86 +25.44%),AMKR (8.9 +25.35%),KING (16.7 +23.16%),HUBS (43.29 +22.98%),SSNI (9.15 +22.65%),SCOR (53.35 +21.19%)
• Financials:NBG (1.61 +33.06%)
• Energy:BXE (2.79 +24.55%)

This week's top 20 % losers

• Healthcare:INO (6.8 -17.07%)
• Materials:GFI (4.83 -13.44%),KGC (2.81 -13.27%),IAG (2.23 -11.86%)
• Consumer Discretionary:PIR (12.52 -26.78%),ZU (14.22 -23.61%),ENT (13.56 -13.63%),CECO (5.34 -13.03%),MPAA (24.08 -12.15%)
• Information Technology:MX (7.52 -50.2%),COUP (11.06 -24.76%),ZNGA (2.24 -18.25%),KN (18.59 -17.34%),MKTO (28.24 -17.31%),JIVE (5.34 -12.03%)
• Financials:FSC (7.23 -14.84%)
• Energy:JONE (10.18 -15.73%),NRP (7.86 -12.08%)
• Consumer Staples:ANFI (8.84 -34.03%),THS (80 -11.91%)