Ionis Pharmaceuticals Shares Outstanding 2010-2025 | IONS

Ionis Pharmaceuticals shares outstanding history from 2010 to 2025. 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.
  • Ionis Pharmaceuticals shares outstanding for the quarter ending March 31, 2025 were 0.159B, a 9.07% increase year-over-year.
  • Ionis Pharmaceuticals 2024 shares outstanding were 0.15B, a 4.42% increase from 2023.
  • Ionis Pharmaceuticals 2023 shares outstanding were 0.143B, a 0.95% increase from 2022.
  • Ionis Pharmaceuticals 2022 shares outstanding were 0.142B, a 0.59% increase from 2021.
Ionis Pharmaceuticals Annual Shares Outstanding
(Millions of Shares)
2024 150
2023 143
2022 142
2021 141
2020 140
2019 153
2018 134
2017 126
2016 121
2015 120
2014 118
2013 111
2012 101
2011 100
2010 99
2009 98
Ionis Pharmaceuticals Quarterly Shares Outstanding
(Millions of Shares)
2025-03-31 159
2024-12-31 150
2024-09-30 149
2024-06-30 146
2024-03-31 146
2023-12-31 143
2023-09-30 143
2023-06-30 143
2023-03-31 143
2022-12-31 142
2022-09-30 142
2022-06-30 142
2022-03-31 142
2021-12-31 141
2021-09-30 141
2021-06-30 141
2021-03-31 141
2020-12-31 140
2020-09-30 140
2020-06-30 139
2020-03-31 139
2019-12-31 153
2019-09-30 143
2019-06-30 140
2019-03-31 142
2018-12-31 134
2018-09-30 137
2018-06-30 129
2018-03-31 125
2017-12-31 126
2017-09-30 124
2017-06-30 124
2017-03-31 125
2016-12-31 121
2016-09-30 123
2016-06-30 121
2016-03-31 121
2015-12-31 120
2015-09-30 120
2015-06-30 128
2015-03-31 119
2014-12-31 118
2014-09-30 118
2014-06-30 118
2014-03-31 117
2013-12-31 111
2013-09-30 115
2013-06-30 109
2013-03-31 102
2012-12-31 101
2012-09-30 101
2012-06-30 100
2012-03-31 100
2011-12-31 100
2011-09-30 100
2011-06-30 100
2011-03-31 100
2010-12-31 99
2010-09-30 99
2010-06-30 99
2010-03-31 99
2009-12-31 98
2009-09-30 98
2009-06-30 98
2009-03-31 98
Sector Industry Market Cap Revenue
Medical Medical - Drug Manufacturing $6.553B $0.705B
Ionis Pharmaceuticals discovers/develops RNA-targeted therapeutics using its proprietary antisense oligonucleotide technology. Its antisense medicines have been developed/are being developed to treat neurological, cardiovascular and specialty rare diseases.
Stock Name Country Market Cap PE Ratio
Chugai Pharmaceutical (CHGCY) Japan $81.683B 31.42
Zoetis (ZTS) United States $67.115B 25.04
Daiichi Sankyo, - (DSNKY) Japan $46.355B 23.76
Takeda Pharmaceutical (TAK) Japan $45.533B 9.06
BeOne Medicines - (ONC) Cayman Islands $32.278B 0.00
Sandoz Group AG (SDZNY) Switzerland $26.052B 0.00
Summit Therapeutics (SMMT) United States $20.386B 0.00
Merck (MKKGY) Germany $16.931B 12.40
Shionogi (SGIOY) Japan $15.006B 15.03
United Therapeutics (UTHR) United States $13.448B 11.90
Neurocrine Biosciences (NBIX) United States $13.233B 45.33
Orion OYJ (ORINY) Finland $11.504B 27.72
IPSEN (IPSEY) France $10.846B 0.00
Stevanato Group S.p.A (STVN) Italy $7.865B 48.09
Corcept Therapeutics (CORT) United States $7.333B 59.61
Grifols, S.A (GRFS) Spain $6.937B 0.00
Madrigal Pharmaceuticals (MDGL) United States $6.531B 0.00
Hikma Pharmaceuticals Plc (HKMPF) United Kingdom $6.204B 0.00
Ono Pharmaceutical (OPHLF) Japan $5.214B 15.86
Soleno Therapeutics (SLNO) United States $4.296B 0.00
Hypermarcas (HYPMY) Brazil $2.971B 19.54
Crinetics Pharmaceuticals (CRNX) United States $2.837B 0.00
NewAmsterdam Pharma (NAMS) Netherlands $2.629B 0.00
AMNEAL PHARMACEUTICALS, INC (AMRX) United States $2.561B 13.85
Catalyst Pharmaceuticals (CPRX) United States $2.537B 8.89
Centessa Pharmaceuticals (CNTA) United Kingdom $2.031B 0.00
Ocular Therapeutix (OCUL) United States $1.924B 0.00
Endo (NDOI) United States $1.813B 0.00
ARS Pharmaceuticals (SPRY) United States $1.802B 0.00
BioCryst Pharmaceuticals (BCRX) United States $1.728B 0.00
Evotec AG (EVO) Germany $1.513B 0.00
Guardian Pharmacy Services (GRDN) United States $1.313B 0.00
Harrow (HROW) United States $1.279B 0.00
Aurinia Pharmaceuticals Inc (AUPH) Canada $1.201B 24.03
Dyne Therapeutics (DYN) United States $1.058B 0.00
Avadel Pharmaceuticals (AVDL) Ireland $1.048B 0.00
Ardelyx (ARDX) United States $1.024B 0.00
Enliven Therapeutics (ELVN) United States $1.014B 0.00
Collegium Pharmaceutical (COLL) United States $1.008B 5.43
Akebia Therapeutics (AKBA) United States $0.943B 0.00
ProKidney (PROK) United States $0.902B 0.00
Cronos Group (CRON) Canada $0.795B 0.00
Xeris Biopharma Holdings (XERS) United States $0.793B 0.00
Amylyx Pharmaceuticals (AMLX) United States $0.712B 0.00
KalVista Pharmaceuticals (KALV) United States $0.678B 0.00
Xencor (XNCR) United States $0.643B 0.00
Organogenesis (ORGO) United States $0.637B 0.00
Relay Therapeutics (RLAY) United States $0.634B 0.00
Zevra Therapeutics (ZVRA) United States $0.591B 0.00
Elite Pharmaceuticals (ELTP) United States $0.587B 0.00
USANA Health Sciences (USNA) United States $0.586B 11.77
Tourmaline Bio (TRML) United States $0.581B 0.00
Theravance Biopharma (TBPH) United States $0.553B 0.00
Bioventus (BVS) United States $0.536B 13.60
Oruka Therapeutics (ORKA) United States $0.525B 0.00
Siga Technologies (SIGA) United States $0.515B 10.76
Savara (SVRA) United States $0.460B 0.00
Aquestive Therapeutics (AQST) United States $0.397B 0.00
Rigel Pharmaceuticals (RIGL) United States $0.357B 9.66
Tonix Pharmaceuticals Holding (TNXP) United States $0.348B 0.00
Altimmune (ALT) United States $0.327B 0.00
AleAnna (ANNA) United States $0.321B 0.00
Aldeyra Therapeutics (ALDX) United States $0.319B 0.00
Esperion Therapeutics (ESPR) United States $0.315B 0.00
Nanobiotix S.A (NBTX) France $0.313B 0.00
Nektar Therapeutics (NKTR) United States $0.293B 0.00
Heron Therapeutics (HRTX) United States $0.284B 0.00
Nature's Sunshine Products (NATR) United States $0.272B 24.97
OmniAb (OABI) United States $0.252B 0.00
Larimar Therapeutics (LRMR) United States $0.233B 0.00
MediWound (MDWD) Israel $0.215B 0.00
4D Molecular Therapeutics (FDMT) United States $0.215B 0.00
Liminatus Pharma (LIMN) United States $0.210B 0.00
Lyell Immunopharma (LYEL) United States $0.203B 0.00
Galectin Therapeutics (GALT) United States $0.194B 0.00
Aclaris Therapeutics (ACRS) United States $0.182B 0.00
China SXT Pharmaceuticals (SXTC) China $0.181B 0.00
Journey Medical (DERM) United States $0.179B 0.00
Profound Medical (PROF) Canada $0.171B 0.00
Avita Medical (RCEL) United States $0.153B 0.00
Korro Bio (KRRO) United States $0.147B 0.00
Lexeo Therapeutics (LXEO) United States $0.141B 0.00
Inhibikase Therapeutics (IKT) United States $0.132B 0.00
Ironwood Pharmaceuticals (IRWD) United States $0.129B 0.00
Protara Therapeutics (TARA) United States $0.129B 0.00
Cardiol Therapeutics (CRDL) Canada $0.126B 0.00
Corbus Pharmaceuticals Holdings (CRBP) United States $0.117B 0.00
Cassava Sciences (SAVA) United States $0.115B 0.00
Innate Pharma SA (IPHYF) France $0.110B 0.00
Fractyl Health (GUTS) United States $0.096B 0.00
Vivani Medical (VANI) United States $0.095B 0.00
Metagenomi (MGX) United States $0.094B 0.00
Achieve Life Sciences (ACHV) Canada $0.093B 0.00
VAXART, INC (VXRT) United States $0.093B 0.00
Nutriband (NTRB) United States $0.090B 0.00
Champions Oncology (CSBR) United States $0.087B 19.69
ESSA Pharma (EPIX) Canada $0.083B 0.00
Arch Biopartners (ACHFF) Canada $0.080B 0.00
Surrozen (SRZN) United States $0.080B 0.00
PMV Pharmaceuticals (PMVP) United States $0.078B 0.00
Dominari Holdings (DOMH) United States $0.077B 0.00
Context Therapeutics (CNTX) United States $0.076B 0.00
Pyxis Oncology (PYXS) United States $0.076B 0.00
Wellgistics Health (WGRX) United States $0.075B 0.00
Inotiv (NOTV) United States $0.074B 0.00
Avalo Therapeutics (AVTX) United States $0.071B 0.00
Rafael Holdings (RFL) United States $0.071B 0.00
Assertio Holdings (ASRT) United States $0.069B 0.00
Verrica Pharmaceuticals (VRCA) United States $0.063B 0.00
Telomir Pharmaceuticals (TELO) United States $0.063B 0.00
Unicycive Therapeutics (UNCY) United States $0.060B 0.00
Allergy Therapeutics (AGYTF) United Kingdom $0.059B 0.00
Century Therapeutics (IPSC) United States $0.055B 0.00
ElectroCore (ECOR) United States $0.054B 0.00
Jupiter Neurosciences (JUNS) United States $0.052B 0.00
BioNxt Solutions (BNXTF) Canada $0.052B 0.00
Cumberland Pharmaceuticals (CPIX) United States $0.052B 38.67
Klotho Neurosciences (KLTO) United States $0.052B 0.00
NRx Pharmaceuticals (NRXP) United States $0.051B 0.00
Gain Therapeutics (GANX) United States $0.049B 0.00
Prelude Therapeutics (PRLD) United States $0.048B 0.00
Acrivon Therapeutics (ACRV) United States $0.045B 0.00
Mural Oncology (MURA) Ireland $0.042B 0.00
Karyopharm Therapeutics (KPTI) United States $0.038B 0.00
PolyPid (PYPD) Israel $0.037B 0.00
Plus Therapeutics (PSTV) United States $0.035B 0.00
Incannex Healthcare (IXHL) Australia $0.035B 0.00
Iterum Therapeutics (ITRM) Ireland $0.031B 0.00
Enlivex Therapeutics (ENLV) Israel $0.030B 0.00
Tempest Therapeutics (TPST) United States $0.030B 0.00
FibroGen (FGEN) United States $0.029B 0.00
SCYNEXIS (SCYX) United States $0.029B 0.00
Vivos Therapeutics (VVOS) United States $0.028B 0.00
Scienture Holdings (SCNX) United States $0.026B 0.00
Reviva Pharmaceuticals Holdings (RVPH) United States $0.024B 0.00
Natural Alternatives (NAII) United States $0.022B 0.00
VYNE Therapeutics (VYNE) United States $0.022B 0.00
Relmada Therapeutics (RLMD) United States $0.021B 0.00
Cosmos Health (COSM) United States $0.020B 0.00
CASI Pharmaceuticals (CASI) China $0.020B 0.00
ProPhase Labs (PRPH) United States $0.018B 0.00
Lipocine (LPCN) United States $0.018B 0.00
BioLineRx (BLRX) Israel $0.018B 0.00
MARKER THERAPEUTICS, INC (MRKR) United States $0.018B 0.00
DURECT (DRRX) United States $0.017B 0.00
Citius Pharmaceuticals (CTXR) United States $0.016B 0.00
Mannatech (MTEX) United States $0.016B 0.00
Carisma Therapeutics (CARM) United States $0.015B 0.00
Minerva Neurosciences (NERV) United States $0.015B 2.56
Ernexa Therapeutics (ERNA) United States $0.014B 0.00
TherapeuticsMD (TXMD) United States $0.014B 0.00
BioVie (BIVI) United States $0.013B 0.00
Phio Pharmaceuticals (PHIO) United States $0.012B 0.00
TransCode Therapeutics (RNAZ) United States $0.012B 0.00
Ainos (AIMD) United States $0.011B 0.00
Lyra Therapeutics (LYRA) United States $0.010B 0.00
Biomerica (BMRA) United States $0.010B 0.00
XTL Biopharmaceuticals (XTLB) Israel $0.009B 0.00
Addex Therapeutics (ADXN) Switzerland $0.009B 0.00
Traws Pharma (TRAW) United States $0.009B 0.00
Kiora Pharmaceuticals (KPRX) United States $0.009B 0.00
Talphera (TLPH) United States $0.009B 0.00
Mangoceuticals (MGRX) United States $0.009B 0.00
Aptorum Group (APM) United Kingdom $0.009B 0.00
NLS Pharmaceutics (NLSP) Switzerland $0.007B 0.00
Nuvilex (PMCB) United States $0.007B 0.00
Indaptus Therapeutics (INDP) United States $0.006B 0.00
Xenetic Biosciences (XBIO) United States $0.006B 0.00
Sonoma Pharmaceuticals (SNOA) United States $0.005B 0.00
InMed Pharmaceuticals (INM) Canada $0.005B 0.00
Alaunos Therapeutics (TCRT) United States $0.005B 0.00
Quoin Pharmaceuticals (QNRX) United States $0.005B 0.00
Qualigen Therapeutics (QLGN) United States $0.005B 0.00
Clearmind Medicine (CMND) Canada $0.004B 0.00
SciSparc (SPRC) Israel $0.004B 0.00
Redhill Biopharma (RDHL) Israel $0.004B 0.00
SHINECO (SISI) China $0.003B 0.00
Galmed Pharmaceuticals (GLMD) Israel $0.003B 0.00
XORTX Therapeutics (XRTX) Canada $0.003B 0.00
PainReform (PRFX) Israel $0.003B 0.00
CERo Therapeutics Holdings (CERO) United States $0.003B 0.00
Heatwurx (PCSA) United States $0.003B 0.00
Aditxt (ADTX) United States $0.003B 0.00
Jaguar Animal Health (JAGX) United States $0.002B 0.00
60 Degrees Pharmaceuticals (SXTP) United States $0.002B 0.00
TNF Pharmaceuticals (TNFA) United States $0.002B 0.00
Shuttle Pharmaceuticals Holdings (SHPH) United States $0.002B 0.00
Salarius Pharmaceuticals (SLRX) United States $0.002B 0.00
Conduit Pharmaceuticals (CDT) United States $0.002B 0.00
Universe Pharmaceuticals INC (UPC) China $0.000B 0.00
Indivior (INDV) United States $0.000B 9.99
4D Pharma (LBPS) United Kingdom $0.000B 0.00
MEI Pharma (MEIP) United States $0.000B 0.00
Patheon (PTHN) Netherlands $0.000B 0.00
RVL Pharmaceuticals (RVLP) United States $0.000B 0.00
Silence Therapeutics (SLN) United Kingdom $0.000B 0.00