Idexx Laboratories Inc (IDXX): Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

Stock splits: 2-for-1, first reflected in a filing dated 2015-07-30. Figures are as filed: per-share figures and share counts last reported before a split are on the old share basis, so changes and growth rates across a split are not shown. Splits are read from the filings' own restatements, so a share conversion in a merger or reorganization shows up the same way.

81.03M

Year ended 2025-12-31

-1.4%

3-year compound annual growth

-1.3%

5-year compound annual growth

-1.4%

10-year compound annual growth

2008-12-31 Weighted Average Diluted Shares (shares) 2025-12-31

Paler bars were last filed before a stock split, on the old share basis.

Period ended	Weighted Average Diluted Shares	Change YoY	Source filing
2025-12-31	81.03M	-2.7%	2026-02-20, From 2025-01-01
2024-12-31	83.25M	-0.9%	2026-02-20, From 2024-01-01
2023-12-31	83.98M	-0.7%	2026-02-20, From 2023-01-01
2022-12-31	84.60M	-2.3%	2025-02-21, From 2022-01-01
2021-12-31	86.57M	-0.2%	2024-02-22, From 2021-01-01
2020-12-31	86.72M	-0.9%	2023-02-16, From 2020-01-01
2019-12-31	87.54M	-1.0%	2022-02-16, From 2019-01-01
2018-12-31	88.47M	-1.2%	2021-02-12, From 2018-01-01
2017-12-31	89.57M	-1.4%	2020-02-14, From 2017-01-01
2016-12-31	90.88M	-3.0%	2019-02-15, From 2016-01-01
2015-12-31	93.65M	-7.7%	2018-02-16, From 2015-01-01
2014-12-31	101.50M	-6.0%	2017-02-17, From 2014-01-01
2013-12-31	107.97M	n/c	2016-02-17, From 2013-01-01
2012-12-31	56.16M	-3.5%	2015-02-17, From 2012-01-01
2011-12-31	58.21M	-2.3%	2014-02-18, From 2011-01-01
2010-12-31	59.56M	-1.9%	2013-02-19, From 2010-01-01
2009-12-31	60.68M	-2.5%	2012-02-17, From 2009-01-01
2008-12-31	62.25M	n/a	2011-02-22, From 2008-01-01