Healthcare stocks declined broadly on Wall Street on Monday, with the sector seeing an overall decline of 1.7%.

More broadly, the Dow Jones Industrial Average declined 0.8%, the Nasdaq fell 0.9% and the S&P 500 was down 0.8%.

Some of the biggest gainers among healthcare stocks include:

• Myriad Genetics (MYGN): MYGN stock is up 3.4% today and up 21.2% in the last month.

• Dr. Reddy’s Laboratories Ltd (RDY): RDY stock is up 2.3% today.

• Nektar Therapeutics (NKTR): NKTR stock is up 1.9% today.

• Haemonetics Corp (HAE): HAE stock is up 0.8% today.

• Merit Medical Systems (MMSI): MMSI stock is up 0.6%, marking the third consecutive day the stock has increased.

• Msa Safety Inc (MSA): MSA stock is up 0.6% today.

• Thoratec Corp (THOR): THOR stock is up 0.3% today.

• Nxstage Medical (NXTM): NXTM stock is up 0.3% today.

• Owens & Minor (OMI): OMI stock is up 0.3% today.

• Insulet Corp (PODD): PODD stock is up 0.1%, marking the fourth consecutive day the stock has increased.

Some of the biggest losers among healthcare stocks include:

• Ptc Therapeutics Inc (PTCT): PTCT stock is down 5.7% today.

• United Therapeutics Corp (UTHR): UTHR stock is down 5.6% today.

• Lexicon Pharmaceuticals (LXRX): LXRX stock is down 5.4% today.

• Alnylam Pharmaceuticals (ALNY): ALNY stock is down 5.3% today.

• Newlink Genetics Corp (NLNK): NLNK stock is down 5.3% today.

• Immunogen (IMGN): IMGN stock is down 5.2% today.

• Halozyme Therapeutics (HALO): HALO stock is down 4.9% today and down 24.0% in the last month.

• Sucampo Pharmaceuticals (SCMP): SCMP stock is down 4.8% today.

• Amag Pharmaceuticals (AMAG): AMAG stock is down 4.6% today.

• Seattle Genetics (SGEN): SGEN stock is down 4.4% 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.