Common Stock, Shares, Outstanding of IONIS PHARMACEUTICALS INC from 30 Jun 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
IONIS PHARMACEUTICALS INC quarterly Common Stock, Shares, Outstanding in shares history and change rate from 30 Jun 2010 to 31 Dec 2025.
  • IONIS PHARMACEUTICALS INC Common Stock, Shares, Outstanding for the quarter ending 31 Dec 2025 was 163,304,875, a 3.4% increase year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

IONIS PHARMACEUTICALS INC Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 163,304,875 +5,396,060 +3.4% 31 Dec 2025 10-K 26 Feb 2026 2025 FY
Q3 2025 161,137,930 +3,324,794 +2.1% 30 Sep 2025 10-Q 29 Oct 2025 2025 Q3
Q2 2025 159,196,782 +13,171,536 +9% 30 Jun 2025 10-Q 30 Jul 2025 2025 Q2
Q1 2025 159,041,259 +13,196,540 +9% 31 Mar 2025 10-Q 30 Apr 2025 2025 Q1
Q4 2024 157,908,815 +13,568,289 +9.4% 31 Dec 2024 10-K 26 Feb 2026 2025 FY
Q3 2024 157,813,136 +14,419,643 +10% 30 Sep 2024 10-Q 06 Nov 2024 2024 Q3
Q2 2024 146,025,246 +2,857,832 +2% 30 Jun 2024 10-Q 01 Aug 2024 2024 Q2
Q1 2024 145,844,719 +2,822,180 +2% 31 Mar 2024 10-Q 07 May 2024 2024 Q1
Q4 2023 144,340,526 +2,282,790 +1.6% 31 Dec 2023 10-K 19 Feb 2025 2024 FY
Q3 2023 143,393,493 +1,376,082 +0.97% 30 Sep 2023 10-Q 02 Nov 2023 2023 Q3
Q2 2023 143,167,414 +1,336,755 +0.94% 30 Jun 2023 10-Q 09 Aug 2023 2023 Q2
Q1 2023 143,022,539 +1,269,417 +0.9% 31 Mar 2023 10-Q 03 May 2023 2023 Q1
Q4 2022 142,057,736 +847,721 +0.6% 31 Dec 2022 10-K 21 Feb 2024 2023 FY
Q3 2022 142,017,411 +833,385 +0.59% 30 Sep 2022 10-Q 09 Nov 2022 2022 Q3
Q2 2022 141,830,659 +809,076 +0.57% 30 Jun 2022 10-Q 09 Aug 2022 2022 Q2
Q1 2022 141,753,122 +828,766 +0.59% 31 Mar 2022 10-Q 04 May 2022 2022 Q1
Q4 2021 141,210,015 +844,421 +0.6% 31 Dec 2021 10-K 22 Feb 2023 2022 FY
Q3 2021 141,184,026 +1,390,125 +0.99% 30 Sep 2021 10-Q 03 Nov 2021 2021 Q3
Q2 2021 141,021,583 +1,532,178 +1.1% 30 Jun 2021 10-Q 04 Aug 2021 2021 Q2
Q1 2021 140,924,356 +1,642,188 +1.2% 31 Mar 2021 10-Q 05 May 2021 2021 Q1
Q4 2020 140,365,594 +25,979 +0.02% 31 Dec 2020 10-K 25 Feb 2022 2021 FY
Q3 2020 139,793,901 -842,496 -0.6% 30 Sep 2020 10-Q 04 Nov 2020 2020 Q3
Q2 2020 139,489,405 -903,669 -0.64% 30 Jun 2020 10-Q 05 Aug 2020 2020 Q2
Q1 2020 139,282,168 -341,769 -0.24% 31 Mar 2020 10-Q 06 May 2020 2020 Q1
Q4 2019 140,339,615 +2,410,787 +1.7% 31 Dec 2019 10-K 24 Feb 2021 2020 FY
Q3 2019 140,636,397 +3,130,194 +2.3% 30 Sep 2019 10-Q 06 Nov 2019 2019 Q3
Q2 2019 140,393,074 +3,236,713 +2.4% 30 Jun 2019 10-Q 08 Aug 2019 2019 Q2
Q1 2019 139,623,937 +14,175,191 +11% 31 Mar 2019 10-Q 09 May 2019 2019 Q1
Q4 2018 137,928,828 +12,952,455 +10% 31 Dec 2018 10-K 02 Mar 2020 2019 FY
Q3 2018 137,506,203 +12,886,840 +10% 30 Sep 2018 10-Q 06 Nov 2018 2018 Q3
Q2 2018 137,156,361 +13,010,005 +10% 30 Jun 2018 10-Q 07 Aug 2018 2018 Q2
Q1 2018 125,448,746 +1,568,187 +1.3% 31 Mar 2018 10-Q 07 May 2018 2018 Q1
Q4 2017 124,976,373 +3,340,100 +2.7% 31 Dec 2017 10-K 01 Mar 2019 2018 FY
Q3 2017 124,619,363 +3,471,930 +2.9% 30 Sep 2017 10-Q 07 Nov 2017 2017 Q3
Q2 2017 124,146,356 +3,293,636 +2.7% 30 Jun 2017 10-Q 09 Aug 2017 2017 Q2
Q1 2017 123,880,559 +3,162,749 +2.6% 31 Mar 2017 10-Q 09 May 2017 2017 Q1
Q4 2016 121,636,273 +1,284,793 +1.1% 31 Dec 2016 10-K 28 Feb 2018 2017 FY
Q3 2016 121,147,433 +1,119,121 +0.93% 30 Sep 2016 10-Q 09 Nov 2016 2016 Q3
Q2 2016 120,852,720 +971,105 +0.81% 30 Jun 2016 10-Q 09 Aug 2016 2016 Q2
Q1 2016 120,717,810 +1,115,488 +0.93% 31 Mar 2016 10-Q 05 May 2016 2016 Q1
Q4 2015 120,351,480 +1,908,754 +1.6% 31 Dec 2015 10-K 01 Mar 2017 2016 FY
Q3 2015 120,028,312 +2,037,941 +1.7% 30 Sep 2015 10-Q 09 Nov 2015 2015 Q3
Q2 2015 119,881,615 +2,211,997 +1.9% 30 Jun 2015 10-Q 05 Aug 2015 2015 Q2
Q1 2015 119,602,322 +2,060,462 +1.8% 31 Mar 2015 10-Q 05 May 2015 2015 Q1
Q4 2014 118,442,726 +1,971,355 +1.7% 31 Dec 2014 10-K 26 Feb 2016 2015 FY
Q3 2014 117,990,371 +1,992,150 +1.7% 30 Sep 2014 10-Q 07 Nov 2014 2014 Q3
Q2 2014 117,669,618 +3,377,619 +3% 30 Jun 2014 10-Q 04 Aug 2014 2014 Q2
Q1 2014 117,541,860 +14,846,660 +14% 31 Mar 2014 10-Q 06 May 2014 2014 Q1
Q4 2013 116,471,371 +14,990,237 +15% 31 Dec 2013 10-K 02 Mar 2015 2014 FY
Q3 2013 115,998,221 +14,805,089 +15% 30 Sep 2013 10-Q 05 Nov 2013 2013 Q3
Q2 2013 114,291,999 +13,971,554 +14% 30 Jun 2013 10-Q 06 Aug 2013 2013 Q2
Q1 2013 102,695,200 +2,512,018 +2.5% 31 Mar 2013 10-Q 07 May 2013 2013 Q1
Q4 2012 101,481,134 +1,438,158 +1.4% 31 Dec 2012 10-K 03 Mar 2014 2013 FY
Q3 2012 101,193,132 +1,469,815 +1.5% 30 Sep 2012 10-Q 06 Nov 2012 2012 Q3
Q2 2012 100,320,445 +701,920 +0.7% 30 Jun 2012 10-Q 06 Aug 2012 2012 Q2
Q1 2012 100,183,182 +603,089 +0.61% 31 Mar 2012 10-Q 09 May 2012 2012 Q1
Q4 2011 100,042,976 +649,196 +0.65% 31 Dec 2011 10-K 28 Feb 2013 2012 FY
Q3 2011 99,723,317 +498,140 +0.5% 30 Sep 2011 10-Q 08 Nov 2011 2011 Q3
Q2 2011 99,618,525 +504,813 +0.51% 30 Jun 2011 10-Q 08 Aug 2011 2011 Q2
Q1 2011 99,580,093 31 Mar 2011 10-Q 06 May 2011 2011 Q1
Q4 2010 99,393,780 31 Dec 2010 10-K 29 Feb 2012 2011 FY
Q3 2010 99,225,177 30 Sep 2010 10-Q 05 Nov 2010 2010 Q3
Q2 2010 99,113,712 30 Jun 2010 10-Q 09 Aug 2010 2010 Q2
* An asterisk sign (*) next to the value indicates that the value is likely invalid.