Skip to content

Ionis Pharmaceuticals IONS Cash Flow Statement

TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
-$326.98M+14.3%-$381.39M-48.8%-$256.34M+4.4%-$268.22M+41.4%-$458.03M-0.9%
$11.08M+10.7%$10.01M+11.3%$8.99M-1.2%$9.1M-2.2%$9.3M-3.3%
$147.43M+10.1%$133.87M+5.7%$126.7M-0.7%$127.54M-0.8%$128.58M-1.2%
-$910.63M-239%-$268.58M-8.7%-$247.01M-7.1%-$230.57M+54.1%-$501.78M-0.2%
$60.63M+17.9%$51.44M-7.6%$55.65M-6.4%$59.44M+11.4%$53.36M+17.9%
$88.59M+132%-$277.78M
$730.9M+8.1%$675.84M+698%$84.66M-83.1%$499.49M-0.3%$500.8M-4.1%
-$90.81M-170%$130.18M+3,385%$3.74M

Chart any of these lines over time, or line them up against competitors.

Compare these in charts →

Questions, answered.

How much cash does Ionis Pharmaceuticals generate?
Ionis Pharmaceuticals (IONS) generated -$910.6M in operating cash flow over the trailing twelve months.
What is Ionis Pharmaceuticals's free cash flow?
After $60.6M of capital expenditures, Ionis Pharmaceuticals's free cash flow was -$1.3B over the trailing twelve months, down 133.2% year over year.
Where does Ionis Pharmaceuticals's cash flow data come from?
Every line is extracted from Ionis Pharmaceuticals's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.