This week's biggest % winners & losers : Feb 13 - 17, 23 (wk 7)

The following are this week's top percentage gainers and losers, categorized by sectors (over $300 mln market cap and 100K average daily volume, as of Thursday's close).

This week's top % gainers

• Healthcare: CYH (7.74 +49.13%), BHC (8.97 +25.28%), SGEN (160.91 +18.83%), OSUR (5.80 +16.47%), NTRA (49.51 +15.76%)
• Industrials: CAR (247.20 +15.07%)
• Consumer Discretionary: ROKU (70.57 +28.54%), TAL (7.73 +20.59%), SFIX (4.85 +16.59%)
• Information Technology: PEGA (50.43 +32.22%), RBBN (4.63 +31.53%), TTD (63.07 +29.53%), TWLO (75.45 +25.6%), TDC (42.26 +23.31%), IPGP (133.51 +19.68%)
• Financials: TUR (34.03 +15.95%)
• Energy: NGL (2.75 +32.21%)
• Consumer Staples: HLF (20.17 +22.61%), FMX (94.90 +15.11%)

This week's top % losers

• Healthcare: GLYC (1.82 -47.84%), GTHX (3.83 -46.28%), CRBP (3.20 -33.33%), CLVS (0.08 -28.3%), ATNX (3.42 -24%), SPPI (0.82 -20.25%)
• Materials: HL (5.08 -11.19%)
• Industrials: DNB (11.97 -14.26%), MRC (11.72 -11.68%), KRNT (21.76 -10.67%)
• Consumer Discretionary: BBBY (1.80 -23.4%)
• Information Technology: SABR (5.77 -15.52%), SWI (8.93 -10.97%), RNG (37.07 -10.24%)
• Financials: KB (38.75 -12.19%)
• Energy: TELL (1.43 -20.99%), DVN (55.72 -12.31%)