Healthcare stocks finished down broadly on Wall Street today, with the sector seeing an overall decline of 0.6%.

More broadly, the Dow Jones Industrial Average remained flat, the Nasdaq was unchanged and the S&P 500 stayed the same.

Some of the biggest gainers among healthcare stocks include:

• Ariad Pharmaceuticals (ARIA): ARIA stock is up 41.7%, marking the fourth consecutive day the stock has increased.

• Bluebird Bio Inc (BLUE): BLUE stock is up 3.1% today.

• Myriad Genetics (MYGN): MYGN stock is up 2.8% today.

• Newlink Genetics Corp (NLNK): NLNK stock is up 2.6% today.

• Seattle Genetics (SGEN): SGEN stock is up 2.4% today.

• Halozyme Therapeutics (HALO): HALO stock is up 2.1%, marking the fourth consecutive day the stock has increased.

• Smith & Nephew Snats (SNN): SNN stock is up 1.8% today on 2 times normal volume.

• Biomarin Pharmaceutical Inc (BMRN): BMRN stock is up 1.7%, marking the fourth consecutive day the stock has increased.

• Celldex Therapeutics Inc (CLDX): CLDX stock is up 1.7%, marking the fourth consecutive day the stock has increased.

• Magellan Health Services (MGLN): MGLN stock is up 1.5% today.

Some of the biggest losers among healthcare stocks include:

• Pfizer Inc (PFE): PFE stock is down 2.0% today.

• Allergan Plc (AGN): AGN stock is down 1.8% today.

• Perrigo Company (PRGO): PRGO stock is down 1.7% today.

• Stryker Corp (SYK): SYK stock is down 1.6% today.

• Masimo Corp (MASI): MASI stock is down 1.5% today.

• Fresenius Medical Care Corp (FMS): FMS stock is down 1.5% today.

• Thermo Fisher Scientific Inc (TMO): TMO stock is down 1.2% today.

• Johnson & Johnson (JNJ): JNJ stock is down 1.2% today.

• Sanofi-Aventis Sa (SNY): SNY stock is down 1.1% today.

• Tornier N.V. (TRNX): TRNX stock is down 1.1% 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.