This week's biggest % winners & losers : April 15 - 19, 2019 (wk 16)

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 20 % gainers

• Healthcare: ARQL (6.54 +17.63%), CTLT (43.97 +12%)
• Industrials: ADSW (32.83 +20.97%), BGG (14.1 +12.35%), PATK (55.13 +12.08%), MRTN (20.44 +11.69%)
• Materials: AMRS  (5.02  +74.91%)
• Consumer Discretionary: NEW (13.14 +31.93%), ADNT (25.91 +24.99%), TLRD (8.23 +10.62%), GOOS (52.68 +9.89%)
• Information Technology: QCOM (79.89 +40.28%), EFII (37.51 +27.59%), ADTN (16.59 +15.29%)
• Financials: QD (6.60 +15.59%)
• Energy: MDR (9.92 +10.22%)
• Consumer Staples: SFS (6.52 +18.33%), PPC (25.82 +11.15%), ELF (12.96 +10.96%), MGPI (87.3 +10.31%),

This week's top 20 % losers

• Healthcare: APHA (7.65 -24.26%), THC (23.41 -19.3%), INSP (47.07 -18.58%), COLL (13.52 -18.51%), MDGL (105.56 -16.77%), MNK (18.23 -16.18%), TBIO (9.99 -16.05%), STAA (31.21 -14.94%), IONS (72.99 -13.73%), PRQR (11.34 -13.37%)
• Consumer Discretionary: SNBR (39.16 -19.72%), SKX (31.60  -8.17%)
• Information Technology: STNE (26.51 -24.79%), CEVA (23.3 -19.04%)
• Financials: EHTH (54.76 -17.26%)
• Energy: ROAN (4.43 -22.82%), ALTM (5.00 -14.53%), GPOR (6.69 -13.57%)