This week's biggest % winners & losers (July 13 - 17, 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:ANAC (145.41 +71.86%),SRNE (23.86 +39.58%),AFMD (21.82 +37.31%),IMGN (19.37 +34.17%),OCUL (27.45 +31.84%),PTCT (60.49 +30.11%),OPHT (69.69 +29.24%),ADAP (20.03 +27.91%),PFNX (23.78 +22.14%),SCMP (22.17 +22.12%),AXON (21.27 +21.13%),XON (55.86 +20.03%)
• Industrials:SBLK (3.31 +28.6%),DRYS (0.68 +27.36%)
• Consumer Discretionary:REMY (29.39 +43.16%),ETSY (22.2 +34.3%)
• Information Technology:GOOG (670.76 +26.53%),GOOGL (699.4 +25.77%)
• Energy:ASC (14.26 +20.34%)
• Consumer Staples:ANFI (13.85 +22.24%)

This week's top 20 % losers

• Materials:BTG (1.28 -16.88%),HCLP (21.62 -16.1%),IAG (1.55 -15.3%),AGI(4.11 -15.08%)
• Consumer Discretionary:ASNA (13.55 -17.23%)
• Information Technology:SWI (35.54 -24.06%),QTM (1.29 -19.38%),ROVI (13.61 -18.06%),FORM (7.35 -14.93%)
• Financials:NBG (0.99 -17.79%)
• Energy:ARP (4.25 -21.44%),BBEP (3.35 -19.85%),MPLX (55.59 -19.49%),EMES (25.06 -19.42%),BTU (1.29 -19.38%),LNCO (7.22 -18.83%),MHR (1.2 -18.37%),LGCY (8.42 -16.88%),LINE (6.96 -16.31%),MEMP(12.58 -16.15%)