
NASDAQHealthcareBiotechnology
Latest quote
$43.30
−$0.86 · -1.95%
Founded in 1989 and headquartered in Carlsbad, California, Ionis Pharmaceuticals, Inc. is a biopharmaceutical company specializing in the discovery and development of RNA-targeted therapies within the United States. Its commercial portfolio includes three key medications: SPINRAZA, prescribed for spinal muscular atrophy (SMA) in both children and adults; TEGSEDI, an injectable treatment targeting polyneuropathy associated with hereditary transthyretin-mediated amyloidosis in adult patients; and WAYLIVRA, which addresses familial chylomicronemia syndrome and familial partial lipodystrophy. Ionis also maintains a robust pipeline, with several drug candidates currently in Phase 3 clinical trials. These include Eplontersen, a monthly self-administered subcutaneous injection designed for all forms of TTR amyloidosis; Olezarsen, intended for individuals with severe hypertriglyceridemia (SHTG); Donidalorsen, for patients suffering from hereditary angioedema; ION363, aimed at amyotrophic lateral sclerosis (ALS); Pelacarsen, developed for those with established cardiovascular disease and elevated lipoprotein(a); and Tofersen, which works by inhibiting the production of superoxide dismutase 1. Beyond these late-stage assets, the company is actively researching treatments for metabolic, infectious, renal, and ophthalmic diseases, as well as various types of cancer. The firm engages in significant collaborations, notably a strategic partnership with Biogen Inc. Additionally, it holds licensing and collaboration agreements with AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis AG, Roche, Janssen Biotech, Inc., and Flamingo Therapeutics, Inc.
Previous close
$43.30
−$0.86 · -1.95%
After-hours
$43.40
+$0.10 · +0.23%
Oct 8, 7:30 PM ET
Regular session · ET · Market data may be delayed.
Founded in 1989 and headquartered in Carlsbad, California, Ionis Pharmaceuticals, Inc. is a biopharmaceutical company specializing in the discovery and development of RNA-targeted therapies within the United States. Its commercial portfolio includes three key medications: SPINRAZA, prescribed for spinal muscular atrophy (SMA) in both children and adults; TEGSEDI, an injectable treatment targeting polyneuropathy associated with hereditary transthyretin-mediated amyloidosis in adult patients; and WAYLIVRA, which addresses familial chylomicronemia syndrome and familial partial lipodystrophy. Ionis also maintains a robust pipeline, with several drug candidates currently in Phase 3 clinical trials. These include Eplontersen, a monthly self-administered subcutaneous injection designed for all forms of TTR amyloidosis; Olezarsen, intended for individuals with severe hypertriglyceridemia (SHTG); Donidalorsen, for patients suffering from hereditary angioedema; ION363, aimed at amyotrophic lateral sclerosis (ALS); Pelacarsen, developed for those with established cardiovascular disease and elevated lipoprotein(a); and Tofersen, which works by inhibiting the production of superoxide dismutase 1. Beyond these late-stage assets, the company is actively researching treatments for metabolic, infectious, renal, and ophthalmic diseases, as well as various types of cancer. The firm engages in significant collaborations, notably a strategic partnership with Biogen Inc. Additionally, it holds licensing and collaboration agreements with AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis AG, Roche, Janssen Biotech, Inc., and Flamingo Therapeutics, Inc.
Day range
Current $43.30
52-week range
Current $43.30
Regular session · ET · Market data may be delayed.
GoAI Score
Hold
Valuation
77
Undervalued
Sentiment
67
Bullish
Risk
49
Elevated Risk
Momentum
31
Weakening
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Thesis, catalysts, evidence, and risk analysis.
Founded in 1989 and headquartered in Carlsbad, California, Ionis Pharmaceuticals, Inc. is a biopharmaceutical company specializing in the discovery and development of RNA-targeted therapies within the United States. Its commercial portfolio includes three key medications: SPINRAZA, prescribed for spinal muscular atrophy (SMA) in both children and adults; TEGSEDI, an injectable treatment targeting polyneuropathy associated with hereditary transthyretin-mediated amyloidosis in adult patients; and WAYLIVRA, which addresses familial chylomicronemia syndrome and familial partial lipodystrophy. Ionis also maintains a robust pipeline, with several drug candidates currently in Phase 3 clinical trials. These include Eplontersen, a monthly self-administered subcutaneous injection designed for all forms of TTR amyloidosis; Olezarsen, intended for individuals with severe hypertriglyceridemia (SHTG); Donidalorsen, for patients suffering from hereditary angioedema; ION363, aimed at amyotrophic lateral sclerosis (ALS); Pelacarsen, developed for those with established cardiovascular disease and elevated lipoprotein(a); and Tofersen, which works by inhibiting the production of superoxide dismutase 1. Beyond these late-stage assets, the company is actively researching treatments for metabolic, infectious, renal, and ophthalmic diseases, as well as various types of cancer. The firm engages in significant collaborations, notably a strategic partnership with Biogen Inc. Additionally, it holds licensing and collaboration agreements with AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis AG, Roche, Janssen Biotech, Inc., and Flamingo Therapeutics, Inc.
Day range
Current $43.30
52-week range
Current $43.30
Profitability as a percentage of reported revenue.
Revenue
Operating income
Net income
| Metric (USD) | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | 944M USD | 705.14M USD | 787.65M USD | 587.37M USD | 810.46M USD |
| Cost of goods sold | 16M USD | 11.22M USD | 9.13M USD | 14.12M USD | 10.84M USD |
| Gross profit | 928M USD | 693.92M USD | 778.51M USD | 573.25M USD | 799.61M USD |
| Research and development | 916M USD | 901.53M USD | 899.63M USD | 833M USD | 643M USD |
| Selling, general, and administrative | 394M USD | 267.5M USD | 232.6M USD | 150.3M USD | 170.9M USD |
| Operating expenses | 1.31B USD | 1.17B USD | 1.13B USD | 983.44M USD | 829.8M USD |
| Interest income | 97.77M USD | 107.02M USD | 89.04M USD | 25.33M USD | 10.04M USD |
| Interest expense | 90.54M USD | 90.45M USD | 81.46M USD | 8.12M USD | 9.35M USD |
| Depreciation and amortization | 22.69M USD | 21.99M USD | 22.5M USD | 22.11M USD | 19.56M USD |
| Operating income | −382M USD | −475.08M USD | −353.73M USD | −410.19M USD | −30.19M USD |
| Net income | −381M USD | −453.9M USD | −366.29M USD | −269.72M USD | −28.6M USD |
Company facts updated Oct 9, 2026.
Third-party consensus; not a GoAI recommendation.
Funds reporting this stock among their holdings, ordered by reported position size.
Vanguard Morningstar Total Stock Market ETFVTI301.79M0.01%2.3T USD0.03%$379.56-0.39%
Vanguard Morningstar Small-Cap ETFVB218.08M0.12%185.3B USD0.03%$287.63+0.23%
Vanguard Morningstar Small-Cap Growth ETFVBK125.17M0.27%44.7B USD0.05%$340.59-0.48%
State Street SPDR S&P Biotech ETFXBI119.72M1.19%10.11B USD0.35%$149.29-0.63%
Vanguard Extended Market ETFVXF115.94M0.12%95.4B USD0.05%$233.13-0.15%
Capital Group Growth ETFCGGR59.58M0.22%26.65B USD0.39%$47.86-0.95%
iShares Biotechnology ETFIBB54.44M0.52%10.41B USD0.44%$200.48-1.41%
ARK Genomic Revolution ETFARKG39.16M1.86%1.56B USD0.75%$49.29-1.70%
Vanguard Morningstar Total Stock Market ETFVTI
Vanguard Morningstar Small-Cap ETFVB
Vanguard Morningstar Small-Cap Growth ETFVBK
State Street SPDR S&P Biotech ETFXBI
Vanguard Extended Market ETFVXF
Capital Group Growth ETFCGGR
iShares Biotechnology ETFIBB
ARK Genomic Revolution ETFARKGAI-generated and delayed market data for informational and educational purposes only. Not investment advice.