Shares outstanding · 2011–2025
Ionis Pharmaceuticals shares outstanding
163M+2.7% · FY2025
Ionis Pharmaceuticals (IONS) reported 163M in shares outstanding for fiscal 2025, +2.7% year on year.
| Fiscal year | Shares outstanding | Change | Filing |
|---|---|---|---|
| FY20252025-12-31 | 163M | +2.7% | Open → |
| FY20242025-02-13 | 159M | +10.1% | Open → |
| FY20232023-12-31 | 144M | +1.6% | Open → |
| FY20222022-12-31 | 142M | +0.6% | Open → |
| FY20212021-12-31 | 141M | +0.6% | Open → |
| FY20202020-12-31 | 140M | +0.0% | Open → |
| FY20192019-12-31 | 140M | +1.7% | Open → |
| FY20182018-12-31 | 138M | +10.4% | Open → |
| FY20172017-12-31 | 125M | +2.7% | Open → |
| FY20162016-12-31 | 122M | +1.1% | Open → |
| FY20152015-12-31 | 120M | +1.6% | Open → |
| FY20142014-12-31 | 118M | +1.7% | Open → |
| FY20132013-12-31 | 116M | +14.8% | Open → |
| FY20122012-12-31 | 101M | +1.4% | Open → |
| FY20112011-12-31 | 100M | — | Open → |
Shares outstanding — Shares outstanding is the number of shares in issue at the reporting date. A falling count usually means the company is buying back stock; a rising one means it is issuing.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2025 compound annual growth +3.6%
Shares outstanding at companies of similar size
Cite this page
Ready-made references for the figures on this page, as published on September 25, 2026.
Wikipedia
{{cite web |title=Ionis Pharmaceuticals shares outstanding |url=https://companiesranked.com/en/company/ionis-pharmaceuticals/shares-outstanding |website=CompaniesRanked |date=2026-09-25 |language=en}}APA 7
CompaniesRanked. (September 25, 2026). Ionis Pharmaceuticals shares outstanding. CompaniesRanked. https://companiesranked.com/en/company/ionis-pharmaceuticals/shares-outstandingBibTeX
@misc{companiesranked-en-company-ionis-pharmaceuticals-shares-outstanding-2026,
author = {{CompaniesRanked}},
title = {{Ionis Pharmaceuticals shares outstanding}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/ionis-pharmaceuticals/shares-outstanding}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The filing itself
The numbers above are read from this document: 10-Q · 0000874015-26-000251 · July 29, 2026
{{cite web |title=Ionis Pharmaceuticals shares outstanding — 10-Q (0000874015-26-000251) |url=https://www.sec.gov/Archives/edgar/data/874015/000087401526000251/form10q.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-07-29}}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.