ICON plc Diluted Shares Outstanding (Weighted Average)
ICON plc (ICLR) reported Diluted Shares Outstanding (Weighted Average) of 77.37 million shares for the 3-month period ending 2026-06-30, per its 6-K filed 2026-07-30.
Financial Statements › Income Statement › Earnings Per Share
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding · last filed 2026-07-30
- ICON plc weighted average number of shares outstanding, diluted for the quarter ending 2026-06-30 was 77.37M shares, a 2.74% decline year-over-year.
- ICON plc weighted average number of shares outstanding, diluted for the quarter ending 2026-03-31 was 77.26M shares, a 4.53% decline year-over-year.
- ICON plc weighted average number of shares outstanding, diluted for the quarter ending 2025-12-31 was 77.31M shares, a 5.97% decline year-over-year.
- ICON plc weighted average number of shares outstanding, diluted for the quarter ending 2025-09-30 was 77.37M shares, a 7.28% decline year-over-year.
| Period end | Weighted Average Number of Shares Outstanding, Diluted 3 month | Weighted Average Number of Shares Outstanding, Diluted 3 month as first filed | Weighted Average Number of Shares Outstanding, Diluted 6 month | Weighted Average Number of Shares Outstanding, Diluted 9 month | Weighted Average Number of Shares Outstanding, Diluted 12 month |
|---|---|---|---|---|---|
| 2026-06-30 | 77.37M shares 6-K · filed 2026-07-30 | 77.32M shares 6-K · filed 2026-07-30 | 77.31M shares derived: average of 3 quarters · filed 2026-07-30 | 77.33M shares derived: average of 4 quarters · filed 2026-07-30 | |
| 2026-03-31 | 77.26M shares 6-K · filed 2026-06-23 | 77.28M shares derived: average of 2 quarters · filed 2026-06-23 | 77.31M shares derived: average of 3 quarters · filed 2026-06-23 | 77.87M shares derived: average of 4 quarters · filed 2026-07-30 | |
| 2025-12-31 | 77.31M shares derived: 20-F 12 month − 6-K/A 9 month · filed 2026-05-27 | 77.34M shares derived: average of 2 quarters · filed 2026-05-27 | 78.08M shares derived: average of 3 quarters · filed 2026-07-30 | 78.97M shares 20-F · filed 2026-05-27 | |
| 2025-09-30 | 77.37M shares 6-K/A · filed 2026-05-27 | 78.08M shares 6-K · filed 2025-10-23 | 78.46M shares derived: average of 2 quarters · filed 2026-07-30 | 79.52M shares 6-K/A · filed 2026-05-27 | 80.01M shares derived: average of 4 quarters · filed 2026-07-30 |
| 2025-06-30 | 79.55M shares 6-K · filed 2026-07-30 | 80.24M shares 6-K · filed 2026-07-30 | 80.90M shares derived: average of 3 quarters · filed 2026-07-30 | 81.53M shares derived: average of 4 quarters · filed 2026-07-30 | |
| 2025-03-31 | 80.92M shares 6-K · filed 2026-06-23 | 81.57M shares derived: average of 2 quarters · filed 2026-06-23 | 82.19M shares derived: average of 3 quarters · filed 2026-06-23 | 82.49M shares derived: average of 4 quarters · filed 2026-06-23 | |
| 2024-12-31 | 82.21M shares derived: 20-F 12 month − 6-K/A 9 month · filed 2026-05-27 | 82.83M shares derived: average of 2 quarters · filed 2026-05-27 | 83.01M shares derived: average of 3 quarters · filed 2026-05-27 | 83.03M shares 20-F · filed 2026-05-27 | |
| 2024-09-30 | 83.45M shares 6-K/A · filed 2026-05-27 | 83.40M shares derived: average of 2 quarters · filed 2026-05-27 | 83.31M shares 6-K/A · filed 2026-05-27 | 83.18M shares derived: average of 4 quarters · filed 2026-05-27 | |
| 2024-06-30 | 83.36M shares 6-K/A · filed 2026-05-27 | 83.26M shares 6-K/A · filed 2026-05-27 | 83.09M shares derived: average of 3 quarters · filed 2026-05-27 | 83.06M shares derived: average of 4 quarters · filed 2026-05-27 | |
| 2024-03-31 | 83.25M shares 6-K/A · filed 2026-05-27 | 82.95M shares derived: average of 2 quarters · filed 2026-05-27 | 82.96M shares derived: average of 3 quarters · filed 2026-05-27 | 82.88M shares derived: average of 4 quarters · filed 2026-05-27 | |
| 2023-12-31 | 82.66M shares derived: 20-F 12 month − 6-K/A 9 month · filed 2026-05-27 | 82.82M shares derived: average of 2 quarters · filed 2026-05-27 | 82.75M shares derived: average of 3 quarters · filed 2026-05-27 | 82.72M shares 20-F · filed 2026-05-27 | |
| 2023-09-30 | 82.97M shares 6-K/A · filed 2026-05-27 | 82.80M shares derived: average of 2 quarters · filed 2026-05-27 | 82.74M shares 6-K/A · filed 2026-05-27 | 82.66M shares derived: average of 4 quarters · filed 2026-05-27 | |
| 2023-06-30 | 82.63M shares 6-K/A · filed 2026-05-27 | 82.62M shares 6-K/A · filed 2026-05-27 | 82.56M shares derived: average of 3 quarters · filed 2026-05-27 | 82.54M shares derived: average of 4 quarters · filed 2026-05-27 | |
| 2023-03-31 | 82.61M shares 6-K/A · filed 2026-05-27 | 82.53M shares derived: average of 2 quarters · filed 2026-05-27 | 82.52M shares derived: average of 3 quarters · filed 2026-05-27 | 82.47M shares derived: average of 4 quarters · filed 2026-05-27 | |
| 2022-12-31 | 82.45M shares derived: 20-F 12 month − 6-K 9 month · filed 2025-02-21 | 82.47M shares derived: average of 2 quarters · filed 2025-02-21 | 82.42M shares derived: average of 3 quarters · filed 2025-02-21 | 82.47M shares 20-F · filed 2025-02-21 | |
| 2022-09-30 | 82.49M shares 6-K · filed 2023-10-27 | 82.40M shares derived: average of 2 quarters · filed 2023-10-27 | 82.47M shares 6-K · filed 2023-10-27 | 82.60M shares derived: average of 4 quarters · filed 2024-02-23 | |
| 2022-06-30 | 82.31M shares 6-K · filed 2023-07-28 | 82.46M shares 6-K · filed 2023-07-28 | 82.64M shares derived: average of 3 quarters · filed 2024-02-23 | 82.17M shares derived: average of 4 quarters · filed 2024-02-23 | |
| 2022-03-31 | 82.61M shares 6-K · filed 2023-04-28 | 82.80M shares derived: average of 2 quarters · filed 2024-02-23 | 82.12M shares derived: average of 3 quarters · filed 2024-02-23 | 74.94M shares derived: average of 4 quarters · filed 2024-02-23 | |
| 2021-12-31 | 82.99M shares derived: 20-F 12 month − 6-K 9 month · filed 2024-02-23 | 81.88M shares derived: average of 2 quarters · filed 2024-02-23 | 72.38M shares derived: average of 3 quarters · filed 2024-02-23 | 68.07M shares 20-F · filed 2024-02-23 | |
| 2021-09-30 | 80.77M shares 6-K · filed 2022-11-04 | 67.08M shares derived: average of 2 quarters · filed 2022-11-04 | 63.10M shares 6-K · filed 2022-11-04 | 60.19M shares derived: average of 4 quarters · filed 2023-02-24 | |
| 2021-06-30 | 53.38M shares 6-K · filed 2022-07-29 | 53.29M shares 6-K · filed 2022-07-29 | 53.33M shares derived: average of 3 quarters · filed 2023-02-24 | 53.29M shares derived: average of 4 quarters · filed 2023-02-24 | |
| 2021-03-31 | 53.31M shares 6-K · filed 2022-04-29 | 53.30M shares derived: average of 2 quarters · filed 2023-02-24 | 53.26M shares derived: average of 3 quarters · filed 2023-02-24 | 53.20M shares derived: average of 4 quarters · filed 2023-02-24 | |
| 2020-12-31 | 53.28M shares derived: 20-F 12 month − 6-K 9 month · filed 2023-02-24 | 53.24M shares derived: average of 2 quarters · filed 2023-02-24 | 53.17M shares derived: average of 3 quarters · filed 2023-02-24 | 53.28M shares 20-F · filed 2023-02-24 | |
| 2020-09-30 | 53.19M shares 6-K · filed 2021-11-09 | 53.11M shares derived: average of 2 quarters · filed 2021-11-09 | 53.28M shares 6-K · filed 2021-11-09 | 53.58M shares derived: average of 4 quarters · filed 2022-03-01 | |
| 2020-06-30 | 53.03M shares 6-K · filed 2021-07-23 | 53.69M shares 6-K · filed 2021-07-23 | 53.70M shares derived: average of 3 quarters · filed 2022-03-01 | 53.91M shares derived: average of 4 quarters · filed 2022-03-01 | |
| 2020-03-31 | 53.91M shares 6-K · filed 2021-04-30 | 54.04M shares derived: average of 2 quarters · filed 2022-03-01 | 54.21M shares derived: average of 3 quarters · filed 2022-03-01 | 54.27M shares derived: average of 4 quarters · filed 2022-03-01 | |
| 2019-12-31 | 54.18M shares derived: 20-F 12 month − 6-K 9 month · filed 2022-03-01 | 54.36M shares derived: average of 2 quarters · filed 2022-03-01 | 54.39M shares derived: average of 3 quarters · filed 2022-03-01 | 54.33M shares 20-F · filed 2022-03-01 | |
| 2019-09-30 | 54.55M shares 6-K · filed 2020-10-23 | 54.50M shares derived: average of 2 quarters · filed 2020-10-23 | 54.39M shares 6-K · filed 2020-10-23 | 54.41M shares derived: average of 4 quarters · filed 2021-02-24 | |
| 2019-06-30 | 54.45M shares 6-K · filed 2020-07-24 | 54.36M shares 6-K · filed 2020-07-24 | 54.36M shares derived: average of 3 quarters · filed 2021-02-24 | 54.50M shares derived: average of 4 quarters · filed 2021-02-24 | |
| 2019-03-31 | 54.14M shares 6-K · filed 2020-04-27 | 54.32M shares derived: average of 2 quarters · filed 2021-02-24 | 54.51M shares derived: average of 3 quarters · filed 2021-02-24 | 54.60M shares derived: average of 4 quarters · filed 2021-02-24 | |
| 2018-12-31 | 54.50M shares derived: 20-F 12 month − 6-K 9 month · filed 2021-02-24 | 54.70M shares derived: average of 2 quarters · filed 2021-02-24 | 54.75M shares derived: average of 3 quarters · filed 2021-02-24 | 54.79M shares 20-F · filed 2021-02-24 | |
| 2018-09-30 | 54.90M shares 6-K · filed 2019-11-08 | 54.88M shares derived: average of 2 quarters · filed 2019-11-08 | 54.89M shares 6-K · filed 2019-11-08 | 54.90M shares derived: average of 4 quarters · filed 2020-02-27 | |
| 2018-06-30 | 54.85M shares 6-K · filed 2019-08-01 | 54.88M shares 6-K · filed 2019-08-01 | 54.90M shares derived: average of 3 quarters · filed 2020-02-27 | 54.87M shares derived: average of 4 quarters · filed 2020-02-27 | |
| 2018-03-31 | 54.99M shares 6-K · filed 2019-05-03 | 54.93M shares derived: average of 2 quarters · filed 2020-02-27 | 54.87M shares derived: average of 3 quarters · filed 2020-02-27 | 54.79M shares derived: average of 4 quarters · filed 2020-02-27 | |
| 2017-12-31 | 54.88M shares derived: 20-F 12 month − 6-K 9 month · filed 2020-02-27 | 54.82M shares derived: average of 2 quarters · filed 2020-02-27 | 54.72M shares derived: average of 3 quarters · filed 2020-02-27 | 54.85M shares 20-F · filed 2020-02-27 | |
| 2017-09-30 | 54.76M shares 6-K · filed 2018-10-31 | 54.64M shares derived: average of 2 quarters · filed 2018-10-31 | 54.84M shares 6-K · filed 2018-10-31 | 55.22M shares derived: average of 4 quarters · filed 2019-03-01 | |
| 2017-06-30 | 54.53M shares 6-K · filed 2018-08-03 | 54.92M shares 6-K · filed 2018-08-03 | 55.37M shares derived: average of 3 quarters · filed 2019-03-01 | 55.69M shares derived: average of 4 quarters · filed 2019-03-01 | |
| 2017-03-31 | 55.37M shares 6-K · filed 2018-05-11 | 55.79M shares derived: average of 2 quarters · filed 2019-03-01 | 56.07M shares derived: average of 3 quarters · filed 2019-03-01 | 56.20M shares derived: average of 4 quarters · filed 2019-03-01 | |
| 2016-12-31 | 56.20M shares derived: 20-F 12 month − 6-K 9 month · filed 2019-03-01 | 56.42M shares derived: average of 2 quarters · filed 2019-03-01 | 56.48M shares derived: average of 3 quarters · filed 2019-03-01 | 56.41M shares 20-F · filed 2019-03-01 | |
| 2016-09-30 | 56.65M shares 6-K · filed 2017-10-26 | 56.61M shares derived: average of 2 quarters · filed 2017-10-26 | 56.48M shares 6-K · filed 2017-10-26 | 56.32M shares derived: average of 4 quarters · filed 2018-02-28 | |
| 2016-06-30 | 56.58M shares 6-K · filed 2017-07-27 | 56.43M shares 6-K · filed 2017-07-27 | 56.21M shares derived: average of 3 quarters · filed 2018-02-28 | 57.25M shares derived: average of 4 quarters · filed 2018-02-28 | |
| 2016-03-31 | 56.24M shares 6-K · filed 2017-04-27 | 56.02M shares derived: average of 2 quarters · filed 2018-02-28 | 57.47M shares derived: average of 3 quarters · filed 2018-02-28 | 58.55M shares derived: average of 4 quarters · filed 2018-02-28 | |
| 2015-12-31 | 55.80M shares derived: 20-F 12 month − 6-K 9 month · filed 2018-02-28 | 58.09M shares derived: average of 2 quarters · filed 2018-02-28 | 59.32M shares derived: average of 3 quarters · filed 2018-02-28 | 60.29M shares 20-F · filed 2018-02-28 | |
| 2015-09-30 | 60.37M shares 6-K · filed 2016-10-24 | 61.09M shares derived: average of 2 quarters · filed 2016-10-24 | 61.79M shares 6-K · filed 2016-10-24 | 61.56M shares derived: average of 4 quarters · filed 2017-02-28 | |
| 2015-06-30 | 61.80M shares 6-K · filed 2016-07-26 | 61.85M shares 6-K · filed 2016-07-26 | 61.96M shares derived: average of 3 quarters · filed 2017-02-28 | 62.33M shares derived: average of 4 quarters · filed 2017-02-28 | |
| 2015-03-31 | 61.86M shares 6-K · filed 2016-05-04 | 62.04M shares derived: average of 2 quarters · filed 2017-02-28 | 62.51M shares derived: average of 3 quarters · filed 2017-02-28 | 62.72M shares derived: average of 4 quarters · filed 2017-02-28 | |
| 2014-12-31 | 62.22M shares derived: 20-F 12 month − 6-K 9 month · filed 2017-02-28 | 62.83M shares derived: average of 2 quarters · filed 2017-02-28 | 63.00M shares derived: average of 3 quarters · filed 2017-02-28 | 63.13M shares 20-F · filed 2017-02-28 | |
| 2014-09-30 | 63.44M shares 6-K · filed 2015-11-06 | 63.39M shares derived: average of 2 quarters · filed 2015-11-06 | 63.43M shares 6-K · filed 2015-11-06 | 63.27M shares derived: average of 4 quarters · filed 2016-03-23 | |
| 2014-06-30 | 63.34M shares 6-K · filed 2015-08-06 | 63.29M shares 6-K · filed 2015-08-06 | 63.22M shares derived: average of 3 quarters · filed 2016-03-23 | 63.03M shares derived: average of 4 quarters · filed 2016-03-23 | |
| 2014-03-31 | 63.23M shares 6-K · filed 2015-05-15 | 63.15M shares derived: average of 2 quarters · filed 2016-03-23 | 62.93M shares derived: average of 3 quarters · filed 2016-03-23 | 62.67M shares derived: average of 4 quarters · filed 2016-03-23 | |
| 2013-12-31 | 63.08M shares derived: 20-F 12 month − 6-K 9 month · filed 2016-03-23 | 62.78M shares derived: average of 2 quarters · filed 2016-03-23 | 62.48M shares derived: average of 3 quarters · filed 2016-03-23 | 62.25M shares 20-F · filed 2016-03-23 | |
| 2013-09-30 | 62.47M shares 6-K · filed 2014-10-29 | 62.19M shares derived: average of 2 quarters · filed 2014-10-29 | 61.98M shares 6-K · filed 2014-10-29 | 61.58M shares derived: average of 4 quarters · filed 2015-03-12 | |
| 2013-06-30 | 61.90M shares 6-K · filed 2014-08-14 | 61.61M shares 6-K · filed 2014-08-14 | 61.28M shares derived: average of 3 quarters · filed 2015-03-12 | 61.05M shares derived: average of 4 quarters · filed 2015-03-12 | |
| 2013-03-31 | 61.32M shares 6-K · filed 2014-05-14 | 60.98M shares derived: average of 2 quarters · filed 2015-03-12 | 60.77M shares derived: average of 3 quarters · filed 2015-03-12 | 60.74M shares derived: average of 4 quarters · filed 2015-03-12 | |
| 2012-12-31 | 60.63M shares derived: 20-F 12 month − 6-K 9 month · filed 2015-03-12 | 60.50M shares derived: average of 2 quarters · filed 2015-03-12 | 60.54M shares derived: average of 3 quarters · filed 2015-03-12 | 60.45M shares 20-F · filed 2015-03-12 | |
| 2012-09-30 | 60.37M shares 6-K · filed 2013-11-07 | 60.50M shares derived: average of 2 quarters · filed 2013-11-07 | 60.39M shares 6-K · filed 2013-11-07 | 60.67M shares derived: average of 4 quarters · filed 2014-03-12 | |
| 2012-06-30 | 60.63M shares 6-K · filed 2013-08-02 | 60.61M shares 6-K · filed 2013-08-02 | 60.78M shares derived: average of 3 quarters · filed 2014-03-12 | 60.85M shares derived: average of 4 quarters · filed 2014-03-12 | |
| 2012-03-31 | 60.71M shares 6-K · filed 2013-05-02 | 60.85M shares derived: average of 2 quarters · filed 2014-03-12 | 60.92M shares derived: average of 3 quarters · filed 2014-03-12 | 60.97M shares derived: average of 4 quarters · filed 2014-03-12 | |
| 2011-12-31 | 60.99M shares derived: 20-F 12 month − 6-K 9 month · filed 2014-03-12 | 61.03M shares derived: average of 2 quarters · filed 2014-03-12 | 61.06M shares derived: average of 3 quarters · filed 2014-03-12 | 61.07M shares 20-F · filed 2014-03-12 | |
| 2011-09-30 | 61.06M shares 6-K · filed 2012-11-26 | 61.09M shares derived: average of 2 quarters · filed 2012-11-26 | 61.10M shares 6-K · filed 2012-11-26 | 61.00M shares derived: average of 4 quarters · filed 2013-03-06 | |
| 2011-06-30 | 61.11M shares 6-K · filed 2012-08-03 | 61.06M shares 6-K · filed 2012-08-03 | 60.97M shares derived: average of 3 quarters · filed 2013-03-06 | 60.92M shares derived: average of 4 quarters · filed 2013-03-06 | |
| 2011-03-31 | 60.98M shares 6-K · filed 2012-04-26 | 60.90M shares derived: average of 2 quarters · filed 2013-03-06 | 60.85M shares derived: average of 3 quarters · filed 2013-03-06 | 60.83M shares derived: average of 4 quarters · filed 2013-03-06 | |
| 2010-12-31 | 60.82M shares derived: 20-F 12 month − 6-K 9 month · filed 2013-03-06 | 60.78M shares derived: average of 2 quarters · filed 2013-03-06 | 60.78M shares derived: average of 3 quarters · filed 2013-03-06 | 60.64M shares 20-F · filed 2013-03-06 | |
| 2010-09-30 | 60.74M shares 6-K · filed 2011-11-10 | 60.76M shares derived: average of 2 quarters · filed 2011-11-10 | 60.58M shares 6-K · filed 2011-11-10 | ||
| 2010-06-30 | 60.77M shares 6-K · filed 2011-07-22 | 60.56M shares 6-K · filed 2011-07-22 | |||
| 2009-12-31 | 59.90M shares 20-F · filed 2012-03-02 |