Healthcare stocks fell broadly on Wall Street so far on Thursday, with the sector seeing an overall decline of 0.3%.

More broadly, the Dow Jones Industrial Average was down 0.5%, the Nasdaq fell 0.4% and the S&P 500 declined 0.5%.

Some of the biggest gainers among healthcare stocks include:

• Bio-Reference Laboratories (BRLI): BRLI stock is up 39.1% today and up 38.0% in the last month.

• Exact Sciences Corp (EXAS): EXAS stock is up 2.8%, marking the third consecutive day the stock has increased.

• Momenta Pharmaceuticals (MNTA): MNTA stock is up 2.1% today.

• Immunogen (IMGN): IMGN stock is up 1.7% today and up 63.6% in the last month.

• Ligand Pharmaceuticals Inc (LGND): LGND stock is up 1.1% today.

• Ziopharm Oncology Inc (ZIOP): ZIOP stock is up 0.9% today.

• Halozyme Therapeutics (HALO): HALO stock is up 1.6%, marking the fourth consecutive day the stock has increased.

• Endo Pharmaceuticals Holdings Inc (ENDP): ENDP stock is up 1.2% today.

• Quest Diagnostics Inc (DGX): DGX stock is up 1.3% today.

• Cempra Inc (CEMP): CEMP stock is up 1.0%, marking the fourth consecutive day the stock has increased.

Some of the biggest losers among healthcare stocks include:

• Opko Health Inc (OPK): OPK stock is down 4.7% today.

• Bluebird Bio Inc (BLUE): BLUE stock is down 2.3% today.

• Neogen Corp (NEOG): NEOG stock is down 2.7% today.

• Natus Medical Inc (BABY): BABY stock is down 2.0% today.

• Steris Corp (STE): STE stock is down 1.7% today.

• Greatbatch (GB): GB stock is down 1.5% today.

• Keryx Biopharmaceuticals (KERX): KERX stock is down 2.0% today.

• Insulet Corp (PODD): PODD stock is down 1.7% today.

• Ptc Therapeutics Inc (PTCT): PTCT stock is down 1.5% today.

• Cantel Medical (CMN): CMN stock is down 1.5% today.

For more information on the best stocks to buy right now, check out the latest commentary on InvestorPlace.com.

And for more on the hot stocks moving most on Wall Street right now, check out our archive of daily market movers by sector here.

Editor’s Note: Returns for the fastest-moving stocks listed here are based on share prices 20 minutes prior to publication of this story.