Healthcare stocks fell broadly on Wall Street so far on Wednesday, with the sector seeing an overall decline of 0.4%.

More broadly, the Dow Jones Industrial Average was up 0.1%, the Nasdaq climbed 0.1% and the S&P 500 increased 0.1%.

Some of the biggest gainers among healthcare stocks include:

• Acadia Healthcare Company Inc (ACHC): ACHC stock is up 3.8%, marking the third consecutive day the stock has increased.

• Boston Scientific Corp (BSX): BSX stock is up 3.6%, marking the third consecutive day the stock has increased.

• Cubist Pharmaceuticals (CBST): CBST stock is up 3.1% today.

• Glaxosmithkline Plc (GSK): GSK stock is up 2.9% today.

• China Biologic Products (CBPO): CBPO stock is up 2.6%, marking the sixth consecutive day the stock has increased.

• Impax Laboratories (IPXL): IPXL stock is up 2.4% today.

• Icon Plc (ICLR): ICLR stock is up 1.0%, marking the fifth consecutive day the stock has increased.

• United Therapeutics Corp (UTHR): UTHR stock is up 1.9% today.

• Qiagen N.V. (QGEN): QGEN stock is up 1.7% today.

Some of the biggest losers among healthcare stocks include:

• Biogen Idec Inc (BIIB): BIIB stock is down 7.9% today.

• The Medicines Company (MDCO): MDCO stock is down 4.4% today.

• Theravance (THRX): THRX stock is down 3.7% today.

• Thermo Fisher Scientific Inc (TMO): TMO stock is down 3.2% today.

• Intuitive Surgical (ISRG): ISRG stock is down 2.4% today.

• Natus Medical Inc (BABY): BABY stock is down 2.2% today.

• Mylan Inc (MYL): MYL stock is down 1.7% today.

• Alnylam Pharmaceuticals (ALNY): ALNY stock is down 1.0% today.

• Healthsouth Corp (HLS): HLS stock is down 1.5% today.

• Seattle Genetics (SGEN): SGEN 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.