Healthcare stocks declined broadly on Wall Street on Thursday morning, with the sector seeing an overall decline of 0.8%.

More broadly, the Dow Jones Industrial Average was down 0.2%, the Nasdaq climbed 0.6% and the S&P 500 declined 0.2%.

Some of the biggest gainers among healthcare stocks include:

• Zimmer Holdings (ZMH): ZMH stock is up 16.9% to a new 52-week high of $106.88.

• Resmed Inc (RMD): RMD stock is up 4.2% today.

• Smith & Nephew Snats (SNN): SNN stock is up 3.3%, marking the fourth consecutive day the stock has increased.

• Hms Holdings Corp (HMSY): HMSY stock is up 3.0% today.

• Astrazeneca Plc (AZN): AZN stock is up 2.8% to a new 52-week high of $69.66.

• Emeritus Corp (ESC): ESC stock is up 2.7% today.

• Brookdale Senior Living Inc (BKD): BKD stock is up 2.3% today.

• Centene Corp (CNC): CNC stock is up 2.1%, marking the fourth consecutive day the stock has increased.

• Amerisourcebergen Corp (ABC): ABC stock is up 1.8% today.

• Questcor Pharmaceuticals (QCOR): QCOR stock is up 2.1%, marking the fourth consecutive day the stock has increased.

Some of the biggest losers among healthcare stocks include:

• Alnylam Pharmaceuticals (ALNY): ALNY stock is down 6.2% today.

• Sarepta Therapeutics Inc (SRPT): SRPT stock is down 5.6% today and down 53.3% in the last month.

• Celgene Corp (CELG): CELG stock is down 4.8% today.

• Clovis Oncology Inc (CLVS): CLVS stock is down 5.2% today.

• Puma Biotechnology (PBYI): PBYI stock is down 4.8% today.

• Ligand Pharmaceuticals Inc (LGND): LGND stock is down 4.7% today.

• Isis Pharmaceuticals (ISIS): ISIS stock is down 4.4% today.

• Celldex Therapeutics Inc (CLDX): CLDX stock is down 3.8% today.

• Neurocrine Biosciences (NBIX): NBIX stock is down 3.8% today.

• Seattle Genetics (SGEN): SGEN stock is down 3.7% 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.