Ionis Pharmaceuticals, Inc.
IONS Healthcare Biotechnology
Ionis Pharmaceuticals, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $943.7 million, up 33.8% from fiscal 2024.
- Revenue
- −40.7%
- EPS
- −188.5%
- Free cash flow
- +299.3%
- Total debt
- +116.0%
Quarter to June 2026, against a year earlier
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Ionis Pharmaceuticals, Inc. 10-Q filed Jul 29, 2026
Red flags
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Receivables outpacing revenue
Receivables grew 11.9% while revenue grew -40.7% year over year
What changed
Part I, Item 2, Management’s Discussion and Analysis, against the 10-Q filed Apr 29, 2026: 8 added · 5 removed · 23 modified; 4 with only figures updated
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Modified · Overview
With
twomultiple independent commercial launches now underway, we have transitioned into a fully integrated commercial-stage biotechnology company. We currently have seven marketed medicines to treat serious diseases: TRYNGOLZA (olezarsen), DAWNZERA (donidalorsen), WAINUA (eplontersen), SPINRAZA (nusinersen), QALSODY (tofersen), TEGSEDI (inotersen) and WAYLIVRA (volanesorsen).In addition, we are positioned to independently launch two medicinesFollowing approval by the U.S. Food and Drug Administration, or FDA,olezarsenin June 2026, we independently launched TRYNGOLZA for the treatment of severe hypertriglyceridemia, or sHTG. In addition,andwe are on track to independently launch zilganersen for Alexander disease, or AxD, in 2026, assuming regulatory approval. We also have a rich innovative pipeline across our focus areas of neurology, cardiometabolic diseases and select areas of high patient needs. We currently havethreetwo wholly owned medicines andsixeight partnered medicines in Phase 3 development, including obudanersen for Angelman syndrome, or AS, whichwe advanced into ahas completed enrollment of the Phase 3 studyin the second quarter of 2025. We also have additional medicines in early and mid-stage development.