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Ionis Pharmaceuticals Inc (IONS) stock

IONSNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 9, 2026Score 3/304% above fair value
$29.06+1.75 (+6.41%)

Close on Nov 13, 2026Market cap $4.83BP/E –Yield –

Ionis Pharmaceuticals profit margin

Profit margin (net margin) is net income as a percentage of revenue.

Ionis Pharmaceuticals's profit margin for the twelve months ending Sep 30, 2026 was -56.9%. For fiscal 2025 it was -40.4%, against -64.4% the year before. The highest annual figure on record is 127.5% in fiscal 2009.

Annual profit margin

PeriodPeriod endValueChange (pts)
FY2025Dec 31, 2025-40.4%+24.0
FY2024Dec 31, 2024-64.4%−17.9
FY2023Dec 31, 2023-46.5%−0.6
FY2022Dec 31, 2022-45.9%−42.4
FY2021Dec 31, 2021-3.5%+57.4
FY2020Dec 31, 2020-60.9%−85.7
FY2019Dec 31, 201924.8%−20.9
FY2018Dec 31, 201845.6%+45.6
FY2017Dec 31, 20170.1%+16.3
FY2016Dec 31, 2016-16.2%+14.9
FY2015Dec 31, 2015-31.1%−12.9
FY2014Dec 31, 2014-18.2%+23.0
FY2013Dec 31, 2013-41.2%+15.3
FY2010Dec 31, 2010-56.5%−184.0
FY2009Dec 31, 2009127.5%+144.5
FY2008Dec 31, 2008-17.0%–

Quarterly profit margin

Change is against the same quarter a year earlier.

PeriodPeriod endValueChange (pts)
Q3 FY2026Sep 30, 2026-45.3%+36.8
Q2 FY2026Jun 30, 2026-42.8%−70.1
Q1 FY2026Mar 31, 2026-37.6%+74.0
Q4 FY2025Dec 31, 2025-112.8%−66.8
Q3 FY2025Sep 30, 2025-82.1%+22.9
Q2 FY2025Jun 30, 202527.3%+56.7
Q1 FY2025Mar 31, 2025-111.6%+7.9
Q4 FY2024Dec 31, 2024-46.1%−43.2
Q3 FY2024Sep 30, 2024-105.0%−2.8
Q2 FY2024Jun 30, 2024-29.4%+15.8
Q1 FY2024Mar 31, 2024-119.5%−24.3
Q4 FY2023Dec 31, 2023-2.9%+31.7
Q3 FY2023Sep 30, 2023-102.2%−72.8
Q2 FY2023Jun 30, 2023-45.3%+33.3
Q1 FY2023Mar 31, 2023-95.2%−49.3
Q4 FY2022Dec 31, 2022-34.5%−85.6
Q3 FY2022Sep 30, 2022-29.4%+32.5
Q2 FY2022Jun 30, 2022-78.6%−14.3
Q1 FY2022Mar 31, 2022-45.9%+34.6
Q4 FY2021Dec 31, 202151.0%+173.2
Q3 FY2021Sep 30, 2021-62.0%−46.7
Q2 FY2021Jun 30, 2021-64.3%−46.7
Q1 FY2021Mar 31, 2021-80.5%−50.8
Q4 FY2020Dec 31, 2020-122.1%−159.5
Q3 FY2020Sep 30, 2020-15.3%−30.9
Q2 FY2020Jun 30, 2020-17.6%−17.1
Q1 FY2020Mar 31, 2020-29.7%−58.1
Q4 FY2019Dec 31, 201937.4%−129.3
Q3 FY2019Sep 30, 201915.6%+18.7
Q2 FY2019Jun 30, 2019-0.5%+33.7
Q1 FY2019Mar 31, 201928.4%+29.4
Q4 FY2018Dec 31, 2018166.6%+168.4
Q3 FY2018Sep 30, 2018-3.1%−0.9
Q2 FY2018Jun 30, 2018-34.3%−31.5
Q1 FY2018Mar 31, 2018-1.0%−8.7
Q4 FY2017Dec 31, 2017-1.7%−17.9
Q3 FY2017Sep 30, 2017-2.2%–
Q2 FY2017Jun 30, 2017-2.7%–
Q1 FY2017Mar 31, 20177.7%–
Q4 FY2016Dec 31, 201616.1%–

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