Alexion Pharmaceuticals Shares Outstanding 2006-2019 | ALXN

Alexion Pharmaceuticals shares outstanding history from 2006 to 2019. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
  • Alexion Pharmaceuticals shares outstanding for the quarter ending September 30, 2019 were 0.225B, a 0.04% decline year-over-year.
  • Alexion Pharmaceuticals 2018 shares outstanding were 0.225B, a 0.4% decline from 2017.
  • Alexion Pharmaceuticals 2017 shares outstanding were 0.225B, a 0.4% decline from 2016.
  • Alexion Pharmaceuticals 2016 shares outstanding were 0.226B, a 4.82% increase from 2015.
Alexion Pharmaceuticals Annual Shares Outstanding
(Millions of Shares)
2018 225
2017 225
2016 226
2015 216
2014 202
2013 200
2012 199
2011 192
2010 186
2009 181
2008 180
2007 145
2006 127
2005 111
Alexion Pharmaceuticals Quarterly Shares Outstanding
(Millions of Shares)
Q3 2019 225
Q2 2019 226
Q1 2019 226
Q4 2018 225
Q3 2018 225
Q2 2018 223
Q1 2018 224
Q4 2017 225
Q3 2017 225
Q2 2017 226
Q1 2017 226
Q4 2016 226
Q3 2016 226
Q2 2016 226
Q1 2016 227
Q4 2015 216
Q3 2015 226
Q2 2015 205
Q1 2015 202
Q4 2014 202
Q3 2014 201
Q2 2014 202
Q1 2014 202
Q4 2013 200
Q3 2013 200
Q2 2013 199
Q1 2013 199
Q4 2012 199
Q3 2012 201
Q2 2012 197
Q1 2012 195
Q4 2011 192
Q3 2011 192
Q2 2011 191
Q1 2011 190
Q4 2010 186
Q3 2010 186
Q2 2010 185
Q1 2010 184
Q4 2009 181
Q3 2009 182
Q2 2009 180
Q1 2009 181
Q4 2008 180
Q3 2008 180
Q2 2008 158
Q1 2008 150
Q4 2007 145
Q3 2007 147
Q2 2007 144
Q1 2007 141
Q4 2006 127
Q3 2006 125
Q2 2006 125
Q1 2006 124
Q4 2005
Q4 2005 121
Q3 2005 118
Q3 2005 112
Q2 2005 112
Q2 2005 112
Q1 2005 112
Q1 2005 111
Sector Industry Market Cap Revenue
Medical Medical - Biomedical and Genetics $23.432B $4.131B
Alexion Pharmaceuticals, Inc. is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the innovation, development and commercialization of life-changing therapies. Alexion is the global leader in complement inhibition and has developed and commercializes the first and only approved complement inhibitor to treat patients with paroxysmal nocturnal hemoglobinuria (PNH), atypical hemolytic uremic syndrome (aHUS), and anti-acetylcholine receptor (AchR) antibody-positive generalized myasthenia gravis (gMG). In addition, Alexion has two highly innovative enzyme replacement therapies for patients with life-threatening and ultra-rare metabolic disorders, hypophosphatasia (HPP) and lysosomal acid lipase deficiency (LAL-D).
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Regeneron Pharmaceuticals (REGN) United States $37.153B 16.27
Seattle Genetics (SGEN) United States $19.416B 0.00
SINO PHARMACEUT (SBMFF) Hong Kong, SAR China $18.631B 0.00
Incyte (INCY) United States $18.479B 42.90
BioMarin Pharmaceutical (BMRN) United States $13.576B 0.00
Genmab (GNMSF) Denmark $13.448B 59.40
Bio-Rad Laboratories (BIO.B) United States $10.393B 49.88
Exact Sciences (EXAS) United States $10.288B 0.00
Alnylam Pharmaceuticals (ALNY) United States $10.085B 0.00
Galapagos (GLPG) Belgium $10.076B 25.96
BeiGene (BGNE) Cayman Islands $9.325B 0.00
QIAGEN (QGEN) Netherlands $8.407B 27.41
Bio-Techne Corp (TECH) United States $7.759B 51.93
Amarin (AMRN) Ireland $7.677B 0.00
Guardant Health (GH) United States $7.264B 0.00
Sarepta Therapeutics (SRPT) United States $7.261B 0.00
ACADIA Pharmaceuticals (ACAD) United States $7.004B 0.00
Reata Pharmaceuticals (RETA) United States $6.125B 0.00
Moderna (MRNA) United States $6.112B 0.00
Horizon Therapeutics Public (HZNP) Ireland $5.583B 14.19
ARGENX SE-ADR (ARGX) Netherlands $5.236B 0.00
Exelixis (EXEL) United States $5.062B 14.24
Ascendis Pharma (ASND) Denmark $4.702B 0.00
China Biologic Products (CBPO) China $4.594B 25.88
Spark Therapeutics (ONCE) United States $4.269B 0.00
Repligen (RGEN) United States $4.252B 77.06
Bluebird Bio (BLUE) United States $4.081B 0.00
Mirati Therapeutics (MRTX) United States $4.069B 0.00
Medicines (MDCO) United States $4.057B 0.00
Blueprint Medicines (BPMC) United States $3.547B 0.00
Adaptive Biotechnologies (ADPT) United States $3.393B 0.00
Immunomedics (IMMU) United States $3.345B 0.00
MorphoSys AG (MOR) Germany $3.294B 0.00
Alkermes (ALKS) Ireland $3.139B 0.00
CRISPR Therapeutics AG (CRSP) Switzerland $3.040B 0.00
Genmab (GMAB) Denmark $2.840B 5.85
Emergent Biosolutions (EBS) United States $2.806B 27.87
Intercept Pharmaceuticals (ICPT) United States $2.718B 0.00
Halozyme Therapeutics (HALO) United States $2.710B 0.00
NeoGenomics (NEO) United States $2.451B 130.44
MyoKardia (MYOK) United States $2.419B 0.00
Amicus Therapeutics (FOLD) United States $2.382B 0.00
UniQure (QURE) Netherlands $2.293B 0.00
Acceleron Pharma (XLRN) United States $2.282B 0.00
Arena Pharmaceuticals (ARNA) United States $2.276B 5.29
Zai Lab (ZLAB) China $2.262B 0.00
RA PHARMCTL INC (RARX) United States $2.197B 0.00
Ultragenyx Pharmaceutical (RARE) United States $2.125B 0.00
Cambrex (CBM) United States $2.019B 25.47
Ligand Pharmaceuticals (LGND) United States $1.841B 35.41
Myriad Genetics (MYGN) United States $1.823B 26.93
Akcea Therapeutics (AKCA) United States $1.794B 0.00
Insmed (INSM) United States $1.716B 0.00
Momenta Pharmaceuticals (MNTA) United States $1.588B 0.00
Nabriva Therapeutics AG (NBRV) Ireland $1.460B 0.00
Denali Therapeutics (DNLI) United States $1.440B 0.00
Zymeworks (ZYME) Canada $1.417B 0.00
Epizyme (EPZM) United States $1.390B 0.00
Dicerna Pharmaceuticals (DRNA) United States $1.380B 0.00
REGENXBIO (RGNX) United States $1.337B 0.00
Coherus BioSciences (CHRS) United States $1.331B 0.00
Innoviva (INVA) United States $1.235B 3.64
Zealand Pharma (ZLDPF) Denmark $1.185B 0.00
Editas Medicine (EDIT) United States $1.163B 0.00
Sangamo Therapeutics (SGMO) United States $1.096B 0.00
Alector (ALEC) United States $1.069B 0.00
Fate Therapeutics (FATE) United States $1.067B 0.00
Zealand Pharma (ZEAL) Denmark $1.060B 0.00
Orchard Therapeutics (ORTX) United Kingdom $1.031B 0.00
Arvinas (ARVN) United States $1.014B 0.00
Principia Biopharma (PRNB) United States $1.004B 0.00
WAVE Life Sciences (WVE) Singapore $0.956B 0.00
Achillion Pharmaceuticals (ACHN) United States $0.888B 0.00
Codexis (CDXS) United States $0.878B 0.00
Athenex (ATNX) United States $0.870B 0.00
Cara Therapeutics (CARA) United States $0.858B 0.00
Anika Therapeutics (ANIK) United States $0.853B 27.67
Vericel (VCEL) United States $0.829B 309.00
Vanda Pharmaceuticals (VNDA) United States $0.826B 6.95
ZIOPHARM Oncology Inc (ZIOP) United States $0.795B 0.00
BAVARIAN NORDIC (BVNRY) Denmark $0.791B 0.00
Pharming Group (PHGUF) Netherlands $0.753B 0.00
Heska (HSKA) United States $0.711B 181.72
Twist Bioscience (TWST) United States $0.700B 0.00
Revance Therapeutics (RVNC) United States $0.685B 0.00
DBV Technologies S.A (DBVT) France $0.675B 0.00
ANI Pharmaceuticals (ANIP) United States $0.673B 11.47
Intellia Therapeutics (NTLA) United States $0.661B 0.00
MiMedx (MDXG) United States $0.650B 0.00
Mesoblast (MESO) Australia $0.600B 0.00
Precision BioSciences (DTIL) United States $0.599B 0.00
Adverum Biotechnologies (ADVM) United States $0.582B 0.00
Cellectis S.A (CLLS) France $0.581B 0.00
GENFIT S.A (GNFT) France $0.579B 0.00
BioDelivery Sciences (BDSI) United States $0.558B 0.00
Retrophin (RTRX) United States $0.555B 0.00
UROGEN PHARMA (URGN) United States $0.550B 0.00
Agenus (AGEN) United States $0.514B 0.00
Kadmon Holdings (KDMN) United States $0.508B 0.00
Dynavax Technologies (DVAX) United States $0.489B 0.00
Intra-Cellular Therapies (ITCI) United States $0.489B 0.00
Cytokineticsorporated (CYTK) United States $0.479B 0.00
Basilea Pharmaceutica AG (BPMUF) Switzerland $0.479B 0.00
Stemline Therapeutics (STML) United States $0.475B 0.00
OXFORD BIOMEDCL (OXBDF) United Kingdom $0.473B 0.00
AC Immune SA (ACIU) Switzerland $0.464B 10.73
Sinovac Biotech (SVA) China $0.460B 0.00
Autolus Therapeutics (AUTL) United Kingdom $0.448B 0.00
PHARMA MAR SA (PHMMF) Spain $0.432B 0.00
Prothena (PRTA) Ireland $0.427B 0.00
Merus (MRUS) Netherlands $0.374B 0.00
Arcus Biosciences (RCUS) United States $0.366B 0.00
Lexicon Pharmaceuticals (LXRX) United States $0.363B 2.51
Cellular Biomedicine (CBMG) United States $0.347B 0.00
Clovis Oncology (CLVS) United States $0.346B 0.00
Bellus Health (BLU) Canada $0.339B 0.00
PDL BioPharma (PDLI) United States $0.338B 8.46
AMAG Pharmaceuticals (AMAG) United States $0.334B 0.00
Starpharma Holdings (SPHRY) Australia $0.318B 0.00
Puma Biotechnology (PBYI) United States $0.312B 0.00
Kindred Biosciences (KIN) United States $0.305B 0.00
AnaptysBio (ANAB) United States $0.295B 0.00
Avid Bioservices (CDMO) United States $0.295B 0.00
Protagonist Therapeutics (PTGX) United States $0.294B 0.00
Pfenex (PFNX) United States $0.286B 0.00
Compugen (CGEN) Israel $0.285B 0.00
Theratechnologies (THTX) Canada $0.279B 0.00
Geron (GERN) United States $0.274B 0.00
Seres Therapeutics (MCRB) United States $0.260B 0.00
Gritstone Oncology (GRTS) United States $0.256B 0.00
Cel-Sci (CVM) United States $0.255B 0.00
Sutro Biopharma (STRO) United States $0.250B 0.00
Biofrontera AG (BFRA) Germany $0.248B 370.00
CytomX Therapeutics (CTMX) United States $0.244B 0.00
MannKind (MNKD) United States $0.244B 0.00
Scholar Rock Holding (SRRK) United States $0.243B 0.00
ADMA Biologics Inc (ADMA) United States $0.240B 0.00
Kamada (KMDA) Israel $0.240B 7.01
Albireo Pharma (ALBO) United States $0.233B 0.00
Aeglea BioTherapeutics (AGLE) United States $0.228B 0.00
Xenon Pharmaceuticals (XENE) Canada $0.226B 0.00
Syros Pharmaceuticals (SYRS) United States $0.221B 0.00
Inovio Pharmaceuticals (INO) United States $0.220B 0.00
XOMA (XOMA) United States $0.218B 0.00
POXEL SA FRANCE (PXXLF) France $0.213B 0.00
Athersys (ATHX) United States $0.212B 0.00
Pieris Pharmaceuticals (PIRS) United States $0.211B 0.00
Sorrento Therapeutics (SRNE) United States $0.211B 0.00
Exicure (XCUR) United States $0.208B 0.00
OSMOTICA PHARM (OSMT) United States $0.207B 0.00
Cue Biopharma (CUE) United States $0.207B 0.00
Spero Therapeutics (SPRO) United States $0.196B 0.00
Affimed (AFMD) Germany $0.185B 0.00
ChromaDex (CDXC) United States $0.184B 0.00
Syndax Pharmaceuticals (SNDX) United States $0.183B 0.00
Palatin Technologies (PTN) United States $0.176B 4.81
Bicycle Therapeutics (BCYC) United Kingdom $0.166B 0.00
Dyadic (DYAI) United States $0.163B 0.00
Senesco Technologies (ELOX) United States $0.162B 0.00
Arsanis (XFOR) United States $0.161B 0.00
EYEPOINT PHARMACEUTICALS, INC (EYPT) United States $0.154B 0.00
Nicox SA (NICXF) France $0.150B 0.00
Alcobra (ARCT) United States $0.146B 0.00
Emmaus Life Sciences (EMMA) United States $0.135B 0.00
Cerecor (CERC) United States $0.133B 0.00
Five Prime Therapeutics (FPRX) United States $0.133B 0.00
Enzo Biochem (ENZ) United States $0.133B 0.00
Prometic Life Sciences (PFSCF) Canada $0.132B 0.00
Northwest Biotherapeutics (NWBO) United States $0.132B 0.00
Ophthotech (ISEE) United States $0.132B 0.00
CorMedix Inc (CRMD) United States $0.131B 0.00
Windtree Therapeutics (WINT) United States $0.129B 0.00
Mersana Therapeutics (MRSN) United States $0.126B 0.00
Nymox Pharmaceutical (NYMX) Canada $0.123B 0.00
BioTime (LCTX) United States $0.120B 6.14
SESEN BIO, INC (SESN) United States $0.119B 0.00
Newron Pharmaceuticals SpA (NWPHF) $0.117B 0.00
Fortress Biotech (FBIO) United States $0.117B 0.00
Abeona Therapeutics (ABEO) United States $0.116B 0.00
Paratek Pharmaceuticals (PRTK) United States $0.112B 0.00
Novavax (NVAX) United States $0.112B 0.00
NantKwest (NK) United States $0.110B 0.00
Aptinyx (APTX) United States $0.109B 0.00
Menlo Therapeutics (MNLO) United States $0.105B 0.00
OvaScience (MLND) United States $0.104B 0.00
AVEO Pharmaceuticals (AVEO) United States $0.104B 0.00
VBI Vaccines (VBIV) United States $0.100B 0.00
PHASEBIO PHARMA (PHAS) United States $0.096B 0.00
Aduro Biotech (ADRO) United States $0.091B 0.00
Antibe Therapeutics (ATBPF) Canada $0.089B 0.00
Acorda Therapeutics (ACOR) United States $0.088B 0.00
Arbutus Biopharma (ABUS) Canada $0.087B 0.00
Celyad SA (CYAD) Belgium $0.086B 0.00
Adocia (ADOCY) France $0.086B 0.00
Strongbridge Biopharma (SBBP) United States $0.085B 2.26
VTv Therapeutics (VTVT) United States $0.084B 0.00
Adaptimmune Therapeutics (ADAP) United Kingdom $0.084B 0.00
Aquinox Pharmaceuticals (NLTX) United States $0.079B 0.00
ANIXA BIOSCIENCES INC (ANIX) United States $0.078B 0.00
ARAVIVE, INC (ARAV) United States $0.075B 0.00
Synlogic (SYBX) United States $0.073B 0.00
Vaccinex (VCNX) United States $0.071B 0.00
Verastem (VSTM) United States $0.070B 0.00
Trevena (TRVN) United States $0.069B 0.00
Liquidia Technologies (LQDA) United States $0.067B 0.00
Prima BioMed (IMMP) Australia $0.067B 0.00
Selecta Biosciences (SELB) United States $0.067B 0.00
Checkpoint Therapeutics (CKPT) United States $0.066B 0.00
Catalyst Biosciences (CBIO) United States $0.064B 0.00
Idera Pharmaceuticals (IDRA) United States $0.062B 0.00
Catabasis Pharmaceuticals (CATB) United States $0.062B 0.00
NewLink Genetics (NLNK) United States $0.060B 0.00
Merrimack Pharmaceuticals (MACK) United States $0.057B 0.00
Proteostasis Therapeutics (PTI) United States $0.054B 0.00
Spring Bank Pharmaceuticals (SBPH) United States $0.052B 0.00
Applied Genetic Technologies (AGTC) United States $0.052B 0.00
China Health Industries Holdings (CHHE) China $0.052B 15.78
Pluristem Therapeutics (PSTI) Israel $0.050B 0.00
Organovo Holdings (ONVO) United States $0.050B 0.00
Curis (CRIS) United States $0.048B 0.00
Orgenesis (ORGS) United States $0.048B 3.13
AquaBounty Technologies (AQB) United States $0.047B 0.00
Aridis Pharmaceuticals (ARDS) United States $0.045B 0.00
Vascular Biogenics (VBLT) Israel $0.044B 0.00
Clearside Biomedical (CLSD) United States $0.044B 0.00
Sunesis Pharmaceuticals (SNSS) United States $0.044B 0.00
AIT Therapeutics (XAIR) United States $0.043B 0.00
AmpliPhi Biosciences (ARMP) United States $0.040B 0.00
DiaMedica Therapeutics (DMAC) United States $0.039B 0.00
Evogene (EVGN) Israel $0.037B 0.00
Celldex Therapeutics (CLDX) United States $0.037B 0.00
Stellar Biotechnologies (EDSA) Canada $0.036B 0.00
Oncobiologics (OTLK) United States $0.032B 0.00
Unum Therapeutics (UMRX) United States $0.031B 0.00
Celsion (CLSN) United States $0.031B 0.00
VIVUS (VVUS) United States $0.030B 0.00
Protalix BioTherapeutics (PLX) Israel $0.029B 0.00
INNOVATE BIOPHARMACEUTICALS, INC (INNT) United States $0.029B 0.00
Fibrocell Science Inc (FCSC) United States $0.029B 9.93
Caladrius Biosciences (CLBS) United States $0.029B 0.00
Bionano Genomics (BNGO) United States $0.029B 0.00
Entera Bio (ENTX) Israel $0.028B 0.00
Aptevo Therapeutics (APVO) United States $0.028B 0.00
BioCardia (BCDA) United States $0.026B 0.00
PLANET GREEN HOLDINGS CORP (PLAG) China $0.025B 0.00
Alimera Sciences (ALIM) United States $0.023B 0.00
Signal Genetics (MGEN) United States $0.022B 0.00
Apricus Biosciences (SEEL) United States $0.021B 0.00
Aerpio Pharmaceuticals (ARPO) United States $0.021B 0.00
Aytu Bioscience (AYTU) United States $0.020B 0.00
AEterna Zentaris (AEZS) United States $0.020B 0.00
Soligenix (SNGX) United States $0.020B 0.00
Novogen (KZIA) Australia $0.020B 0.00
CollPlant Holdings (CLGN) Israel $0.017B 0.00
Pulmatrix (PULM) United States $0.015B 0.00
Prana Biotechnology (ATHE) Australia $0.015B 0.00
TOCAGEN INC (TOCA) United States $0.014B 0.00
ASLAN Pharmaceuticals (ASLN) Singapore $0.014B 0.00
MYOS RENS Technology (MYOS) United States $0.013B 0.00
VistaGen Therapeutics (VTGN) United States $0.013B 0.00
IMMURON (IMRN) Australia $0.013B 0.00
TrovaGene (TROV) United States $0.012B 0.00
Cesca Therapeutics (THMO) United States $0.011B 0.00
Titan Pharmaceuticals (TTNP) United States $0.011B 0.00
TRACON Pharmaceuticals (TCON) United States $0.010B 0.00
Benitec Biopharma (BNTC) Australia $0.008B 0.00
Genetic Technologies (GENE) Australia $0.008B 0.00
Advaxis (ADXS) United States $0.007B 0.00
Cleveland BioLabs (CBLI) United States $0.006B 0.00
Cyclacel Pharmaceuticals (CYCC) United States $0.006B 0.00
IBio (IBIO) United States $0.004B 0.00
BioPharmX (BPMX) United States $0.004B 0.00
Neuralstem (SNCA) United States $0.002B 0.00