Debt-to-equity of IONIS PHARMACEUTICALS INC from 30 Jun 2012 to 30 Sep 2025

Taxonomy & unit
ratio: %
Description
Debt-to-equity (D/E) ratio is used to evaluate a company's financial leverage and is calculated by dividing a company's total liabilities by its shareholder equity.
Summary
IONIS PHARMACEUTICALS INC quarterly Debt-to-equity in % history and change rate from 30 Jun 2012 to 30 Sep 2025.
  • IONIS PHARMACEUTICALS INC Debt-to-equity for the quarter ending 30 Sep 2025 was 412%, a 33% decline year-over-year.
Debt-to-equity, Quarterly (%)
Debt-to-equity, YoY Quarterly Change (%)

IONIS PHARMACEUTICALS INC Quarterly Debt-to-equity (%)

Period Value YoY Chg Change % Date
Q3 2025 412% -205% -33% 30 Sep 2025
Q2 2025 404% -398% -50% 30 Jun 2025
Q1 2025 482% -235% -33% 31 Mar 2025
Q4 2024 537% -91% -15% 31 Dec 2024
Q3 2024 616% +88% +17% 30 Sep 2024
Q2 2024 801% +382% +91% 30 Jun 2024
Q1 2024 717% +365% +104% 31 Mar 2024
Q4 2023 629% +332% +112% 31 Dec 2023
Q3 2023 528% +257% +95% 30 Sep 2023
Q2 2023 419% +140% +50% 30 Jun 2023
Q1 2023 352% +65% +23% 31 Mar 2023
Q4 2022 297% +16% +5.7% 31 Dec 2022
Q3 2022 271% -6% -2.1% 30 Sep 2022
Q2 2022 279% +84% +43% 30 Jun 2022
Q1 2022 287% +139% +94% 31 Mar 2022
Q4 2021 281% +155% +123% 31 Dec 2021
Q3 2021 276% +168% +156% 30 Sep 2021
Q2 2021 195% +88% +82% 30 Jun 2021
Q1 2021 148% +40% +37% 31 Mar 2021
Q4 2020 126% +16% +15% 31 Dec 2020
Q3 2020 108% -10% -8.6% 30 Sep 2020
Q2 2020 107% -29% -21% 30 Jun 2020
Q1 2020 108% -49% -31% 31 Mar 2020
Q4 2019 110% -80% -42% 31 Dec 2019
Q3 2019 118% -118% -50% 30 Sep 2019
Q2 2019 136% -126% -48% 30 Jun 2019
Q1 2019 157% -168% -52% 31 Mar 2019
Q4 2018 190% -165% -46% 31 Dec 2018
Q3 2018 237% -179% -43% 30 Sep 2018
Q2 2018 262% -237% -47% 30 Jun 2018
Q1 2018 326% -236% -42% 31 Mar 2018
Q4 2017 355% -222% -39% 31 Dec 2017
Q3 2017 415% -55% -12% 30 Sep 2017
Q2 2017 499% +92% +23% 30 Jun 2017
Q1 2017 561% +242% +76% 31 Mar 2017
Q4 2016 577% +299% +107% 31 Dec 2016
Q3 2016 470% +211% +82% 30 Sep 2016
Q2 2016 406% +194% +91% 30 Jun 2016
Q1 2016 319% +136% +74% 31 Mar 2016
Q4 2015 278% +125% +82% 31 Dec 2015
Q3 2015 259% +134% +107% 30 Sep 2015
Q2 2015 212% +90% +74% 30 Jun 2015
Q1 2015 183% +67% +58% 31 Mar 2015
Q4 2014 153% +31% +25% 31 Dec 2014
Q3 2014 125% -8% -6.4% 30 Sep 2014
Q2 2014 122% -26% -18% 30 Jun 2014
Q1 2014 116% -75% -39% 31 Mar 2014
Q4 2013 122% -78% -39% 31 Dec 2013
Q3 2013 133% -62% -32% 30 Sep 2013
Q2 2013 148% -43% -22% 30 Jun 2013
Q1 2013 190% 31 Mar 2013
Q4 2012 200% 31 Dec 2012
Q3 2012 196% 30 Sep 2012
Q2 2012 191% 30 Jun 2012
* An asterisk sign (*) next to the value indicates that the value is likely invalid.