This week's biggest % winners & losers: June 7 - 11, 21 (wk 23)

This week's biggest % gainers/losers The following are this week's top percentage gainers and losers, categorized by sectors (over $300 mln market cap and 100K average daily volume).

This week's top % gainers

• Healthcare: PRTA (44.89 +56.68%), BIIB (398.09 +39.12%), SENS (4.04 +38.83%), IOVA (23.4 +30.58%), ESPR (26.08 +25.08%), BKD (8.46 +24.59%), CCXI (12.35 +23.13%), FATE (89.25 +22.61%), FGEN (25.92 +22.55%)
• Materials: USCR (74.45 +30.29%), CLF (24.39 +22.75%)
• Consumer Discretionary: SIG (73.76 +25.29%)
• Information Technology: AMSWA (24.24 +24.73%), EBIX (36.66 +24.69%), APPN (112.76 +23.97%)
• Financials: IVR (4.21 +25.15%)

This week's top % losers

• Healthcare: MGNX (21.3 -21.14%), ACRS (18.27 -15.92%)
• Materials: BVN (10.84 -11.7%), LPX (58.44 -10.38%)
• Industrials: REVG (15.92 -17.34%), ARCB (60.13 -13.89%)
• Consumer Discretionary: CCS (66.29 -14.12%), LGIH (156.15 -9.74%)
• Information Technology: MTLS (23.06 -18.2%), DQ (68.79 -14.91%), GTT (2.54 -14.76%), RAMP (41.96 -14.51%), CMTL (21.62 -11.83%)
• Financials: AFG (124.54 -11.23%)
• Energy: KLXE (9.45 -33.26%), LBRT (15.31 -12.46%), DM (13.01 -12.32%), SLCA (11.15 -9.79%)
• Consumer Staples: UNFI (35.14 -10.59%)