IONS
Ionis Pharmaceuticals, Inc.
Stock
$43.54−0.46 (−1.05%)Close Oct 2, 2026
- Operating cash flow, 2025
- −$269M
Operating cash flow
Operating cash flow by fiscal year
| Period | Operating cash flow | YoY |
|---|---|---|
| 2025 | −$269M | — |
| 2024 | −$501M | — |
| 2023 | −$308M | — |
| 2022 | −$274M | — |
| 2021 | $31M | −14.2% |
| 2020 | $36M | −89.6% |
| 2019 | $346M | −42.7% |
| 2018 | $603M | +246.2% |
| 2017 | $174M | — |
| 2016 | −$112M | — |
| 2015 | $21M | +236.1% |
| 2014 | $6.3M | −90.1% |
| 2013 | $63M | +3,284.5% |
| 2012 | $1.9M | — |
| 2011 | −$115M | — |
| 2010 | −$64M | — |
| 2009 | −$108M | — |
| 2008 | $212M | — |