This week's biggest % winners & losers (June 29 - July 2, 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:SCLN (11.06 +18.16%),JUNO(54.02 +15.9%),LJPC (27.35 +13.96%),AFMD(14.5 +13.73%),ALDR (51.75 +13.39%),SGYP(9.28 +12.9%),HNT (71.57 +12.23%),GNCA(13.52 +10.64%),KITE (65.07 +7.64%),EVH (20.41 +7.59%)
• Materials:SAND (3.2 +6.67%)
• Industrials:TRR (10.33 +8.74%),PNR (67.94 +6.57%)
• Consumer Discretionary:MPEL (20.63 +10.91%)
• Financials:CB (121.47 +25.94%),HRTG (24.61 +10.26%),PHK (10.22 +7.35%)
• Energy:DK (39.72 +9.39%),LPG (16.54 +7.82%),HFC (44.82 +7.12%)

This week's top 20 % losers

• Healthcare:GTS (20.23 -22.07%)
• Materials:CLF (3.86 -16.99%)
• Industrials:BLDP (1.7 -22.37%)
• Consumer Discretionary:APOL (12.93 -20.92%),TUES (10.99 -20.19%),CTCM (2.16 -19.4%)
• Financials:OFG (9.64 -31.39%),MBI (5.75 -30.89%),FBP (4.74 -26.28%),AMBC (16.77 -25.07%)
• Energy:PVA (3.96 -23.55%),EXXI (2.31 -21.69%),CWEI (56.76 -20.46%),SD (0.76 -20.13%),KEG (1.58 -19.39%),CRC (5.48 -18.81%),BTU (1.87 -18.34%),EPE (11.33 -17.24%),PES (5.46 -17.02%)
• Consumer Staples:FRPT (16.75 -20.12%)