Top 2017 YTD performers—healthcare https://seekingalpha.com/news/3319875-top-2017-ytd-performers-healthcare Leading 2017 gainers in healthcare are: Marinus Pharmaceuticals MRNS: +808% PolarityTE COOL: 714% XOMA XOMA: 507% Madrigal Pharmaceuticals MDGL: 479% AVEO Pharmaceuticals AVEO: 413% Sangamo Therapeutics SGMO: 405% CymaBay Therapeutics CBAY: 403% Nektar Therapeutics NKTR: 365% Esperion Therapeutics ESPR: 354% Pieris Pharmaceuticals PIRS: 344% Dynavax Technologies DVAX: 336% ImmunoGen IMGN: 324% Bellerophon Therapeutics BLPH: 316% Spectrum Pharmaceuticals SPPI: 303% Exact Sciences EXAS: 293% BioLife Solutions BLFS: 287% Pulse Biosciences PLSE: 285% Immunomedics IMMU: 281% Viking Therapeutics VKTX: 281%