IONS
Ionis Pharmaceuticals Inc
NASDAQ: IONS · HEALTHCARE · BIOTECHNOLOGY
$74.76
-0.09% today
Updated 2026-04-30
Market cap
$11.85B
P/E ratio
—
P/S ratio
12.56x
EPS (TTM)
$-2.38
Dividend yield
—
52W range
$30 – $87
Volume
2.2M
Ionis Pharmaceuticals Inc (IONS) Financial statements
SEC filings — annual and quarterly data.
Cash flow — annual
| Item | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating cash flow | $-53.23M | $36.09M | $212.03M | $-108.44M | $-63.59M | $-114.80M | $1.88M | $63.49M | $6.29M | $21.13M | $-112.11M | $174.15M | $602.89M | $345.72M | $35.89M | $30.80M | $-274.37M | $-307.51M | $-500.95M | $-268.58M |
| Capital expenditures | $2.56M | $5.01M | $17.07M | $16.29M | $17.56M | $11.00M | $5.17M | $5.36M | $11.10M | $11.75M | $11.53M | $37.86M | $17.65M | $36.28M | $41.05M | $17.90M | $20.10M | $28.01M | $45.28M | $51.44M |
| Depreciation | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Stock-based comp | $5.75M | $9.91M | $15.06M | $13.38M | $12.16M | $9.85M | $8.57M | $11.42M | $31.38M | $59.31M | $72.11M | $85.97M | $131.31M | $146.57M | $230.12M | $120.68M | $100.26M | $105.81M | $130.20M | $133.87M |
| Free cash flow | $-55.78M | $31.08M | $194.96M | $-124.73M | $-81.15M | $-125.80M | $-3.29M | $58.13M | $-4.82M | $9.38M | $-123.63M | $136.29M | $585.24M | $309.44M | $-5.16M | $12.90M | $-294.47M | $-335.52M | $-546.23M | $-320.03M |
| Investing cash flow | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Financing cash flow | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends paid | — | — | — | — | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | — | $165.61M | — | $16.73M | $10.95M | — | — | — |
| Share repurchases | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Debt repayment | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Net change in cash | — | — | — | — | $-35.20M | $-4.58M | $59.01M | $35.49M | $-16.98M | $-14.20M | $-44.11M | $44.95M | $149.19M | $404.47M | $-285.62M | $471.53M | $-592.30M | — | — | — |