Ionis Pharmaceuticals, Inc. (IONS) /

The profitability of Ionis Pharmaceuticals, Inc. over the past 10 years

Chart Ionis Pharmaceuticals, Inc.: gross profit, operating income, net income, fiscal 2016–2025 Open the chart →

Ionis Pharmaceuticals, Inc. reported a net loss of $381.39M in fiscal 2025, the latest fiscal year on file. That year it had gross profit of $927.8M and an operating loss of $381.68M. It reported a profit in 3 of the 10 years shown, and a loss in fiscal 2016, 2020, 2021, 2022, 2023, 2024 and 2025. Its highest net income in these years was $278.14M, in fiscal 2019.

Year by year

Fiscal yearGross profitOperating incomeNet income
2025ended Dec 31, 2025$927.8M*-$381.68M-$381.39M
2024ended Dec 31, 2024$693.92M*-$475.08M-$453.9M
2023ended Dec 31, 2023$778.51M*-$353.73M-$366.29M
2022ended Dec 31, 2022$573.25M*-$410.19M-$269.72M
2021ended Dec 31, 2021$799.61M*-$30.19M-$28.6M
2020ended Dec 31, 2020$717.32M*-$172.08M-$444.26M
2019ended Dec 31, 2019$1.12B*$365.88M$278.14M
2018ended Dec 31, 2018$597.85M*-$61.37M$273.74M
2017ended Dec 31, 2017$514.18M*$31.05M$346K
2016ended Dec 31, 2016$372.78M*-$20.16M-$60.4M

Fiscal years as Ionis Pharmaceuticals, Inc. reports them. * Calculated by us from the company's filed figures; — no figure on file. From SEC filings, updated nightly. How each line is read.

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Not investment advice. This page shows what Ionis Pharmaceuticals, Inc. filed with the SEC. Nothing here is a recommendation about any security. Check important figures against the company's own filings.