Acorn Energy, Inc. (ACFN): Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

Stock splits: 1-for-16, first reflected in a filing dated 2023-11-09. 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.

2.54M
Year ended 2025-12-31
+0.8%
3-year compound annual growth
39.71M2010-12-31: 14.91M2011-12-31: 17.74M2012-12-31: 17.89M2013-12-31: 18.92M2014-12-31: 22.8K2015-12-31: 26.80M2016-12-31: 28.53M2017-12-31: 29.42M2018-12-31: 29.54M2019-12-31: 35.49M2020-12-31: 39.71M2021-12-31: 39.7K2022-12-31: 2.48M2023-12-31: 2.50M2024-12-31: 2.51M2025-12-31: 2.54M2.54M
2010-12-31 Weighted Average Diluted Shares (shares) 2025-12-31

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

Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-312.54M+1.0%2026-03-05, From 2025-01-01
2024-12-312.51M+0.4%2026-03-05, From 2024-01-01
2023-12-312.50M+0.9%2025-03-06, From 2023-01-01
2022-12-312.48Mn/c2024-03-07, From 2022-01-01
2021-12-3139.7K-99.9%2023-03-16, From 2021-01-01
2020-12-3139.71M+11.9%2022-03-31, From 2020-01-01
2019-12-3135.49M+20.2%2021-03-16, From 2019-01-01
2018-12-3129.54M+0.4%2020-03-25, From 2018-01-01
2017-12-3129.42M+3.1%2019-03-27, From 2017-01-01
2016-12-3128.53M+6.4%2018-03-26, From 2016-01-01
2015-12-3126.80Mn/m2017-03-29, From 2015-01-01
2014-12-3122.8K-99.9%2016-03-30, From 2014-01-01
2013-12-3118.92M+5.7%2014-03-17, From 2013-01-01
2012-12-3117.89M+0.8%2014-03-17, From 2012-01-01
2011-12-3117.74M+19.0%2014-03-17, From 2011-01-01
2010-12-3114.91Mn/a2013-03-18, From 2010-01-01