Common Stock, Shares, Outstanding of ICON PLC from 31 Dec 2010 to 30 Sep 2025

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
ICON PLC quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Dec 2010 to 30 Sep 2025.
  • ICON PLC Common Stock, Shares, Outstanding for the quarter ending 30 Sep 2025 was 76,359,932, a 7.5% decline year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

ICON PLC Quarterly Common Stock, Shares, Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 76,359,932 -6,199,434 -7.5% 30 Sep 2025 6-K 23 Oct 2025 2025 Q3
Q2 2025 77,772,130 -5,044,470 -6.1% 30 Jun 2025 6-K 24 Jul 2025 2025 Q2
Q1 2025 79,464,252 -3,219,553 -3.9% 31 Mar 2025 6-K 02 May 2025 2025 Q1
Q4 2024 80,756,860 -1,738,226 -2.1% 31 Dec 2024 6-K 23 Oct 2025 2025 Q3
Q3 2024 82,559,366 +232,390 +0.28% 30 Sep 2024 6-K 25 Oct 2024 2024 Q3
Q2 2024 82,816,600 +665,551 +0.81% 30 Jun 2024 6-K 25 Jul 2024 2024 Q2
Q1 2024 82,683,805 +755,383 +0.92% 31 Mar 2024 6-K 25 Apr 2024 2024 Q1
Q4 2023 82,495,086 +771,531 +0.94% 31 Dec 2023 20-F 21 Feb 2025 2024 FY
Q3 2023 82,326,976 +681,697 +0.84% 30 Sep 2023 6-K 27 Oct 2023 2023 Q3
Q2 2023 82,151,049 +624,442 +0.77% 30 Jun 2023 6-K 28 Jul 2023 2023 Q2
Q1 2023 81,928,422 +635,410 +0.78% 31 Mar 2023 6-K 28 Apr 2023 2023 Q1
Q4 2022 81,723,555 +168,872 +0.21% 31 Dec 2022 20-F 23 Feb 2024 2023 FY
Q3 2022 81,645,279 +247,458 +0.3% 30 Sep 2022 6-K 04 Nov 2022 2022 Q3
Q2 2022 81,526,607 +28,568,544 +54% 30 Jun 2022 6-K 29 Jul 2022 2022 Q2
Q1 2022 81,293,012 +28,434,822 +54% 31 Mar 2022 6-K 29 Apr 2022 2022 Q1
Q4 2021 81,554,683 +28,766,590 +54% 31 Dec 2021 20-F 24 Feb 2023 2022 FY
Q3 2021 81,397,821 +28,622,578 +54% 30 Sep 2021 6-K 09 Nov 2021 2021 Q3
Q2 2021 52,958,063 +328,996 +0.62% 30 Jun 2021 6-K 23 Jul 2021 2021 Q2
Q1 2021 52,858,190 +349,439 +0.66% 31 Mar 2021 6-K 30 Apr 2021 2021 Q1
Q4 2020 52,788,093 -834,113 -1.6% 31 Dec 2020 20-F 01 Mar 2022 2021 FY
Q3 2020 52,775,243 -865,341 -1.6% 30 Sep 2020 6-K 23 Oct 2020 2020 Q3
Q2 2020 52,629,067 -1,449,631 -2.7% 30 Jun 2020 6-K 24 Jul 2020 2020 Q2
Q1 2020 52,508,751 -1,467,616 -2.7% 31 Mar 2020 6-K 27 Apr 2020 2020 Q1
Q4 2019 53,622,206 -349,500 -0.65% 31 Dec 2019 20-F 24 Feb 2021 2020 FY
Q3 2019 53,640,584 -795,346 -1.5% 30 Sep 2019 6-K 08 Nov 2019 2019 Q3
Q2 2019 54,078,698 -249,171 -0.46% 30 Jun 2019 6-K 01 Aug 2019 2019 Q2
Q1 2019 53,976,367 +182,528 +0.34% 31 Mar 2019 6-K 03 May 2019 2019 Q1
Q4 2018 53,971,706 -109,895 -0.2% 31 Dec 2018 20-F 27 Feb 2020 2019 FY
Q3 2018 54,435,930 +283,730 +0.52% 30 Sep 2018 6-K 31 Oct 2018 2018 Q3
Q2 2018 54,327,869 +286,455 +0.53% 30 Jun 2018 6-K 03 Aug 2018 2018 Q2
Q1 2018 53,793,839 +18,136 +0.03% 31 Mar 2018 6-K 11 May 2018 2018 Q1
Q4 2017 54,081,601 -449,242 -0.82% 31 Dec 2017 20-F 01 Mar 2019 2018 FY
Q3 2017 54,152,200 -1,675,513 -3% 30 Sep 2017 6-K 26 Oct 2017 2017 Q3
Q2 2017 54,041,414 -1,418,213 -2.6% 30 Jun 2017 6-K 27 Jul 2017 2017 Q2
Q1 2017 53,775,703 -1,289,377 -2.3% 31 Mar 2017 6-K 27 Apr 2017 2017 Q1
Q4 2016 54,530,843 -428,069 -0.78% 31 Dec 2016 20-F 28 Feb 2018 2017 FY
Q3 2016 55,827,713 -1,406,750 -2.5% 30 Sep 2016 6-K 24 Oct 2016 2016 Q3
Q2 2016 55,459,627 -4,409,794 -7.4% 30 Jun 2016 6-K 26 Jul 2016 2016 Q2
Q1 2016 55,065,080 -5,515,460 -9.1% 31 Mar 2016 6-K 04 May 2016 2016 Q1
Q4 2015 54,958,912 -5,147,868 -8.6% 31 Dec 2015 20-F 28 Feb 2017 2016 FY
Q3 2015 57,234,463 -4,336,678 -7% 30 Sep 2015 6-K 06 Nov 2015 2015 Q3
Q2 2015 59,869,421 -2,027,734 -3.3% 30 Jun 2015 6-K 06 Aug 2015 2015 Q2
Q1 2015 60,580,540 -1,439,943 -2.3% 31 Mar 2015 6-K 15 May 2015 2015 Q1
Q4 2014 60,106,780 -1,480,477 -2.4% 31 Dec 2014 20-F 23 Mar 2016 2015 FY
Q3 2014 61,571,141 +367,293 +0.6% 30 Sep 2014 6-K 29 Oct 2014 2014 Q3
Q2 2014 61,897,155 +1,035,414 +1.7% 30 Jun 2014 6-K 14 Aug 2014 2014 Q2
Q1 2014 62,020,483 +1,476,730 +2.4% 31 Mar 2014 6-K 14 May 2014 2014 Q1
Q4 2013 61,587,257 +1,299,759 +2.2% 31 Dec 2013 20-F 12 Mar 2015 2014 FY
Q3 2013 61,203,848 +1,396,515 +2.3% 30 Sep 2013 6-K 07 Nov 2013 2013 Q3
Q2 2013 60,861,741 +1,181,883 +2% 30 Jun 2013 6-K 02 Aug 2013 2013 Q2
Q1 2013 60,543,753 +415,722 +0.69% 31 Mar 2013 6-K 02 May 2013 2013 Q1
Q4 2012 60,287,498 +151,895 +0.25% 31 Dec 2012 20-F 12 Mar 2014 2013 FY
Q3 2012 59,807,333 -689,567 -1.1% 30 Sep 2012 6-K 26 Nov 2012 2012 Q3
Q2 2012 59,679,858 -756,262 -1.3% 30 Jun 2012 6-K 03 Aug 2012 2012 Q2
Q1 2012 60,128,031 -195,269 -0.32% 31 Mar 2012 6-K 26 Apr 2012 2012 Q1
Q4 2011 60,135,603 -111,489 -0.18% 31 Dec 2011 20-F 06 Mar 2013 2012 FY
Q3 2011 60,496,900 30 Sep 2011 6-K 10 Nov 2011 2011 Q3
Q2 2011 60,436,120 30 Jun 2011 6-K 22 Jul 2011 2011 Q2
Q1 2011 60,323,300 31 Mar 2011 6-K 21 Apr 2011 2011 Q1
Q4 2010 60,247,092 31 Dec 2010 20-F 02 Mar 2012 2011 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.