This week's biggest % winners & losers : April 29 - May 3, 19 (wk 18)

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: ANIK (39.22 +18.35%)
• Materials: MERC (17.40 +25.09%)
• Industrials: ENPH (13.83 +32.6%), MAXR (6.51 +32.59%), BE (15.26 +24.07%), GDI (34.7 +23.71%), ACA (37.43 +21.29%), BLDR (16.79 +20.44%), GLDD (11.24 +18.69%)
• Information Technology: PI (29.64 +38.38%), BRKS (39.08 +23.44%), UCTT (14.49 +19.46%), SHOP (264.03 +18.78%)
• Financials: GSHD (34.94 +27.8%), QD (8.17 +26.86%)
• Energy: ROAN (5.49 +31.03%)
• Consumer Staples: TPB (52.19 +26.22%)

This week's top % losers

• Healthcare: HRTX (17.00 -29.66%), STAA (25.00 -23.9%)
• Materials: EGO (3.42 -20.65%)
• Industrials: FLR (29.32 -26.22%), PBI (5.72 -19.89%), TPIC (25.34 -18.1%)
• Consumer Discretionary: NEW (7.31 -35.14%)
• Information Technology: CASA (7.4 -24.49%), EIGI (5.1 -20.06%), CTSH (59.25 -19.24%)
• Energy: REGI (17.88 -24.46%), CVIA (4.23 -20.49%), DO (9.25 -19.14%), SPN (3.36 -17.04%), MDR (7.96 -16.91%), CNX (8.76 -16.49%)
• Consumer Staples: MGPI (72.54 -17.18%)