Healthcare stocks advanced broadly on Wall Street on Wednesday morning, with the sector seeing an overall increase of 0.7%.

More broadly, the Dow Jones Industrial Average increased 0.5%, the Nasdaq climbed 0.4% and the S&P 500 pushed 0.5% higher.

Some of the biggest gainers among healthcare stocks include:

• Horizon Pharma Inc (HZNP): HZNP stock is up 4.7% today and up 37.1% in the last month.

• Tenet Healthcare Corp (THC): THC stock is up 3.5%, marking the third consecutive day the stock has increased.

• Hca Holdings Inc. Common Stock (HCA): HCA stock is up 3.5% today.

• Insulet Corp (PODD): PODD stock is up 2.4% today.

• Community Health Systems (CYH): CYH stock is up 2.4% today.

• Zeltiq Aesthetics Inc (ZLTQ): ZLTQ stock is up 2.1% today.

• Theravance (THRX): THRX stock is up 2.4% today.

• Ariad Pharmaceuticals (ARIA): ARIA stock is up 2.9% today.

• Clovis Oncology Inc (CLVS): CLVS stock is up 3.0% today and up 21.1% in the last month.

Some of the biggest losers among healthcare stocks include:

• Smith & Nephew Snats (SNN): SNN stock is down 2.0% today.

• Ptc Therapeutics Inc (PTCT): PTCT stock is down 1.9% today.

• Seattle Genetics (SGEN): SGEN stock is down 1.3% today.

• Achillion Pharmaceuticals (ACHN): ACHN stock is down 2.0% today.

• Mylan Inc (MYL): MYL stock is down 1.1% today.

• Ziopharm Oncology Inc (ZIOP): ZIOP stock is down 1.6% today.

• Halozyme Therapeutics (HALO): HALO stock is down 0.6% today.

• Biomarin Pharmaceutical Inc (BMRN): BMRN stock is down 0.8% today.

• Edwards Lifesciences Corp (EW): EW stock is down 1.2% today.

• Celldex Therapeutics Inc (CLDX): CLDX stock is down 0.9% 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.