This week's biggest % gainers/losers (May 13 - 17, 2013)

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

• Technology: SCTY (45.18 +34.83%), UBNT (20.46 +26.82%), CSIQ (7.86 +26.43%), SPWR (21.06 +22.24%), WFR (6.5 +22.18%), QLYS (13.63 +21.81%)
• Services: RH (54 +29.19%), ESI (25.94 +28.38%), ANW (8.1 +23.76%)
• Industrial Goods: CCIX (19.03 +24.62%)
• Healthcare: UNIS (3.38 +82.16%), AEGR (61.46 +40.16%), HALO (7.95 +32.78%), MNKD (5.2 +29.65%), WCRX (19.24 +28.45%), THRX (39.62 +26.29%), TSRO (35.93 +26.16%), INSM (10.84 +23.36%)
• Financial: NBG (2.37 +63.93%)
• Consumer Goods: TSLA (91.45 +32.93%)

This week's top 20 % losers

• Technology: AMAP (12.2 -16.66%), CALL (16.42 -14.4%), CSC (44.58 -12.78%), CEL (8.54 -11.46%)
• Industrial Goods: AOS (39.64 -48.93%), PIKE (12.6 -11.48%), MDR (8.85 -11.47%)
• Healthcare: INFI (24.84 -23.47%)
• Basic Materials: ANV (6.97 -20.4%), MTL (3.66 -17.76%), EGY (6.36 -16.27%), IAG (4.68 -15.61%), NG (2.12 -15.06%), AG (9.59 -13.17%), HMY (3.78 -12.63%), SID (3.31 -12.11%), EXK (3.85 -11.79%), TC (3.43 -11.29%), SA (9.3 -11.26%), NGD (6.31 -10.88%)