TickerFacts.

CECO ENVIRONMENTAL CORP (CECO) — Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

2010-12-31: 17.10M2011-12-31: 17.12M2012-12-31: 17.25M2013-12-31: 20.72M2014-12-31: 26.20M2015-12-31: 28.79M2016-12-31: 33.98M2017-12-31: 34.45M2018-12-31: 34.71M2019-12-31: 35.48M2020-12-31: 35.52M2021-12-31: 35.59M2022-12-31: 35.01M2023-12-31: 35.33M2024-12-31: 36.38M2025-12-31: 36.60M36.60M
2010-12-31Weighted Average Diluted Shares (shares)2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-3136.60M+0.6%2026-03-02From 2025-01-01
2024-12-3136.38M+3.0%2026-03-02From 2024-01-01
2023-12-3135.33M+0.9%2026-03-02From 2023-01-01
2022-12-3135.01M-1.7%2025-02-25From 2022-01-01
2021-12-3135.59M+0.2%2024-03-05From 2021-01-01
2020-12-3135.52M+0.1%2023-03-06From 2020-01-01
2019-12-3135.48M+2.2%2022-03-14From 2019-01-01
2018-12-3134.71M+0.8%2021-03-03From 2018-01-01
2017-12-3134.45M+1.4%2020-03-04From 2017-01-01
2016-12-3133.98M+18.0%2019-03-07From 2016-01-01
2015-12-3128.79M+9.9%2018-03-09From 2015-01-01
2014-12-3126.20M+26.4%2017-03-14From 2014-01-01
2013-12-3120.72M+20.1%2016-03-23From 2013-01-01
2012-12-3117.25M+0.8%2015-03-18From 2012-01-01
2011-12-3117.12M+0.1%2013-03-15From 2011-01-01
2010-12-3117.10M—2012-03-16From 2010-01-01