Ionis Pharmaceuticals Inc (NASDAQ:IONS)
| Market Cap | 7.38B-39.7% |
| Revenue (ttm) | 873.76M-7.4% |
| Net Income | -564.78M-110.6% |
| EPS | -3.46-86.0% |
| Shares Out | 166.18M |
| PE Ratio | n/a |
| Forward PE | n/a |
| Dividend | n/a |
| Ex-Dividend Date | n/a |
| Volume | 3,098,834 |
| Open | 43.33 |
| Previous Close | 42.94 |
| Day's Range | 43.00 - 44.54 |
| 52-Week Range | 42.08 - 86.74 |
| Beta | 0.38 |
| Analysts | Buy |
| Price Target | 84.38(+90.13%) |
| Earnings Date | Nov 4, 2026 |
Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.
About IONS
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.
What Are Insiders Doing?
View the trades behind this meter — each links to its SEC Form 4 →
Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.
$IONS stock is featured in our Insider Score Rankings, Congress Trading, and Insider Trades datasets.
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Recent trades of IONS by members of U.S. Congress
| Politician | Type | Traded |
|---|---|---|
| Sheldon WhitehouseSenate / D | Sale$1.00K – $15.00K | Jan 20, 2016 |
Recently reported changes in IONS holdings by institutional investors
Latest 0 13F filings · Source: SEC EDGAR
View all institutional owners →Insider Trading
Quarterly net insider trading by IONS's directors and management
Source: SEC EDGAR (Form 4)
Corporate Lobbying
IONS Estimated quarterly lobbying spending
Source: U.S. Senate LDA
IONS Revenue by Segment
| Segment | Revenue | % of All |
|---|---|---|
| Upfront payment received (in Dollars) | $200.00M | 50.00% |
| Transaction price (in Dollars) | $200.00M | 50.00% |
As of: Q2 2026 (Jun 30, 2026) · Source: SEC EDGAR (10-Q)
U.S. Patents
New IONS patent grants
Source: USPTO Open Data Portal
Government Contracts
Estimated quarterly amount awarded to IONS from public contracts
Source: USAspending.gov
Top ETF Holders
ETFs with the largest estimated holdings in IONS
| ETF | Est. Holding Size |
|---|---|
| VTIVanguard Morningstar Total Stock Market ETF | $223.89M |
| VBVanguard Morningstar Small-Cap ETF | $158.58M |
| XBIState Street SPDR S&P Biotech ETF | $124.53M |
| VBKVanguard Morningstar Small-Cap Growth ETF | $88.15M |
| VXFVanguard Extended Market ETF | $83.71M |
| CGGRCapital Group Growth ETF | $58.22M |
Estimated from each fund’s disclosed top holdings × AUM
IONS Insider Score
Our composite score: insider buying, sector, volume, tone & dilution
Bull Case vs Bear Case
AI-generated from IONS’s recent data — informational, not investment advice
Insider Score
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