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Biotechs, social stocks weak after Yellen warning

Shares in biotechnology and social media stocks were broadly lower Tuesday after the Federal Reserve, in a report accompanying congressional testimony by Fed Chair Janet Yellen, warned that valuations in those sectors appeared stretched.

Social media stocks

social stocks yellen 140715 EC

Ticker Security Name Last Chg %Chg
YELPYelp Inc. Class A68.5-2.51-3.53%
YOKU"Youku Tudou Inc. Sponsored ADR Class A"20.96-0.52-2.42%
JIVE"Jive Software Inc."8.01-0.18-2.20%
P"Pandora Media Inc."26.43-0.48-1.77%
ZNGAZynga Inc. Class A3.13-0.05-1.57%
ANGI"Angie's List Inc."10.45-0.15-1.42%
KINGKing Digital Entertainment Plc20.12-0.28-1.37%
CYOUChangyou.com Ltd. Sponsored ADR Class A25.87-0.34-1.30%
FB"Facebook Inc. Class A"67.09-0.81-1.19%
WBWeibo Corp Sponsored ADR Class A19.1-0.15-0.78%
YNDXYandex NV Class A32.28-0.21-0.65%
NTRI"Nutrisystem Inc."18.06-0.09-0.50%
TWTR"Twitter Inc."38.14-0.15-0.39%
GOOGLGoogle Inc. Class A592.41-1.85-0.31%
SINASINA Corp.47.01-0.13-0.28%
GRPN"Groupon Inc. Class A"6.44-0.02-0.24%
RENNRenren Inc. Sponsored ADR Class A3.21,00.00%
DMD"Demand Media Inc."4.42,00.00%
UNTD"United Online Inc."9.93,00.00%
LNKDLinkedIn Corporation Class A159.75,0.05,0.03%
NTES"NetEase Inc. Sponsored ADR"78.07,0.07,0.09%
YY"YY Inc. Sponsored ADR Class A"73.68,1.32,1.82%


Biotech stocks

biotechs yellen 140715 EC

Ticker Security Name Last Chg %Chg
EXEL"Exelixis Inc."3.84-0.25-6.11%
LXRX"Lexicon Pharmaceuticals Inc."1.66-0.06-3.49%
PGNX"Progenics Pharmaceuticals Inc."4.44-0.16-3.48%
SGYP"Synergy Pharmaceuticals Inc."3.88-0.13-3.24%
DEPO"Depomed Inc."12.66-0.42-3.21%
OMED"OncoMed Pharmaceuticals Inc."21.37-0.68-3.08%
MACK"Merrimack Pharmaceuticals Inc."6.72-0.21-3.03%
DNDNDendreon Corporation2.24-0.07-3.03%
KYTH"KYTHERA Biopharmaceuticals Inc."33.47-1.03-2.99%
INFI"Infinity Pharmaceuticals Inc."11.19-0.34-2.95%
SRPT"Sarepta Therapeutics Inc."21.22-0.6-2.75%
AVNR"Avanir Pharmaceuticals Inc. Class A"5.68-0.16-2.74%
PRTAProthena Corp. Plc20.58-0.56-2.65%
CRIS"Curis Inc."1.82-0.05-2.59%
VNDAVanda Pharmaceuticals Inc.13.62-0.36-2.58%
SUPN"Supernus Pharmaceuticals Inc."10.49-0.27-2.51%
BCRX"BioCryst Pharmaceuticals Inc."11.8-0.3-2.48%
PTCT"PTC Therapeutics Inc."23.99-0.59-2.40%
AMAG"AMAG Pharmaceuticals Inc."19.57-0.48-2.39%
NBIX"Neurocrine Biosciences Inc."13.97-0.34-2.38%
CLDX"Celldex Therapeutics Inc."14.06-0.34-2.36%
SGEN"Seattle Genetics Inc."36.12-0.84-2.27%
ZGNX"Zogenix Inc."1.72-0.04-2.27%
SNTASynta Pharmaceuticals Corp.4.3-0.1-2.25%
AEGR"Aegerion Pharmaceuticals Inc."28.48-0.65-2.25%
ECYT"Endocyte Inc."6.32-0.13-2.02%
ALNY"Alnylam Pharmaceuticals Inc"55.3-1.12-1.99%
ACRX"AcelRx Pharmaceuticals Inc."10.33-0.2-1.90%
RPTPRaptor Pharmaceutical Corp.10.13-0.2-1.89%
OMEROmeros Corporation14.36-0.27-1.85%
AMRI"Albany Molecular Research Inc."20.86-0.39-1.84%
ITMN"InterMune Inc."43.19-0.8-1.82%
IRWD"Ironwood Pharmaceuticals Inc. Class A"14.76-0.27-1.80%
SCLN"SciClone Pharmaceuticals Inc."4.96-0.09-1.78%
JAZZJazz Pharmaceuticals Plc150.86-2.62-1.71%
XOMAXOMA Corporation4.08-0.07-1.69%
HZNP"Horizon Pharma Inc."15.16-0.26-1.69%
AFFX"Affymetrix Inc."8.85-0.15-1.67%
ACOR"Acorda Therapeutics Inc."30.89-0.52-1.67%
CBST"Cubist Pharmaceuticals Inc."66.82-1.13-1.66%
GEVASynageva BioPharma Corp.77.34-1.29-1.64%
SGNT"Sagent Pharmaceuticals Inc."26.35-0.43-1.61%
SPPI"Spectrum Pharmaceuticals Inc."7.64-0.12-1.55%
SLXP"Salix Pharmaceuticals Ltd."133.24-2.1-1.55%
SQNM"Sequenom Inc."3.83-0.06-1.54%
ARIA"ARIAD Pharmaceuticals Inc."5.78-0.09-1.53%
XNPT"XenoPort Inc."4.63-0.07-1.49%
RGENRepligen Corporation24.14-0.36-1.47%
SCMP"Sucampo Pharmaceuticals Inc. Class A"6.76-0.1-1.46%
MYGN"Myriad Genetics Inc."39.83-0.58-1.44%
CCXI"Chemocentryx Inc."5.54-0.08-1.42%
INCYIncyte Corporation50.17-0.71-1.40%
INSY"Insys Therapeutics Inc."25.46-0.36-1.39%
PACB"Pacific Biosciences of California Inc."5.75-0.08-1.37%
RGLSRegulus Therapeutics Inc.6.51-0.09-1.36%
CMRX"Chimerix Inc."20.45-0.28-1.35%
NVAX"Novavax Inc."4.43-0.06-1.34%
MNTA"Momenta Pharmaceuticals Inc."11.38-0.15-1.30%
VRTXVertex Pharmaceuticals Incorporated97.16-1.17-1.19%
ILMN"Illumina Inc."175.75-2.08-1.17%
IPXL"Impax Laboratories Inc."28.84-0.34-1.17%
GERNGeron Corporation3-0.03-1.16%
ACADACADIA Pharmaceuticals Inc.21.84-0.25-1.13%
ANAC"Anacor Pharmaceuticals Inc."16.9-0.19-1.11%
PCRX"Pacira Pharmaceuticals Inc."87.28-0.96-1.09%
ARNA"Arena Pharmaceuticals Inc."5.09-0.05-1.07%
AKRX"Akorn Inc."34.92-0.36-1.03%
NPSP"NPS Pharmaceuticals Inc."29.28-0.3-1.01%
ONTXOnconova Therapeutics Inc.5.03-0.05-0.99%
BLUE"Bluebird Bio Inc."33.86-0.33-0.97%
ICEL"Cellular Dynamics International Inc."12.35-0.12-0.96%
AMRNAmarin Corporation Plc Sponsored ADR1.59-0.02-0.94%
SHPGShire PLC Sponsored ADR251.96-2.31-0.91%
NKTRNektar Therapeutics12.03-0.11-0.91%
SGMO"Sangamo BioSciences Inc."13.42-0.12-0.89%
DYAXDyax Corp.8.9-0.08-0.89%
NLNKNewlink Genetics Corporation22.86-0.2-0.87%
IMMU"Immunomedics Inc."3.42-0.03-0.87%
HALO"Halozyme Therapeutics Inc."9.53-0.08-0.83%
TECHTECHNE Corporation90.56-0.74-0.81%
CEMP"Cempra Inc."8.98-0.07-0.77%
OREX"Orexigen Therapeutics Inc."5.51-0.04-0.72%
RIGL"Rigel Pharmaceuticals Inc."3.37-0.02-0.59%
ACHN"Achillion Pharmaceuticals Inc."7.37-0.04-0.54%
ALKSAlkermes Plc48.11-0.25-0.52%
CERSCerus Corporation4.01-0.02-0.50%
ENDPEndo International Plc67.64-0.33-0.49%
AMGNAmgen Inc.118.47-0.51-0.43%
ISIS"Isis Pharmaceuticals Inc."30.33-0.13-0.43%
BIIBBiogen Idec Inc.318.96-1.16-0.36%
SVASinovac Biotech Ltd.5.67-0.02-0.35%
GRFS"Grifols S.A. Sponsored ADR Class B"42.78-0.13-0.30%
QCOR"Questcor Pharmaceuticals Inc."95.94-0.28-0.29%
CELGCelgene Corporation88.14-0.23-0.26%
IDIX"Idenix Pharmaceuticals Inc."24-0.06-0.25%
ALXN"Alexion Pharmaceuticals Inc."163.35-0.41-0.25%
LMNXLuminex Corporation17.14-0.04-0.23%
VSTM"Verastem Inc."8.7-0.02-0.17%
THRX"Theravance Inc."28.93-0.04-0.14%
QGENQIAGEN NV25.09-0.03-0.12%
PTLA"Portola Pharmaceuticals Inc."25.9-0.03-0.12%
OSIR"Osiris Therapeutics Inc."14.47-0.01-0.07%
MDCOMedicines Company27.19-0.01-0.04%