TickerFacts.

VICOR CORP (VICR) — Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

2009-12-31: 41.67M2010-12-31: 41.77M2011-12-31: 41.86M2012-12-31: 41.81M2013-12-31: 39.20M2014-12-31: 38.57M2015-12-31: 39.15M2016-12-31: 38.84M2017-12-31: 39.93M2018-12-31: 40.73M2019-12-31: 41.68M2020-12-31: 43.87M2021-12-31: 44.97M2022-12-31: 44.89M2023-12-31: 45.00M2024-12-31: 45.17M2025-12-31: 45.45M45.45M
2009-12-31Weighted Average Diluted Shares (shares)2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-3145.45M+0.6%2026-03-02From 2025-01-01
2024-12-3145.17M+0.4%2026-03-02From 2024-01-01
2023-12-3145.00M+0.2%2026-03-02From 2023-01-01
2022-12-3144.89M-0.2%2025-03-03From 2022-01-01
2021-12-3144.97M+2.5%2024-02-28From 2021-01-01
2020-12-3143.87M+5.3%2023-02-28From 2020-01-01
2019-12-3141.68M+2.3%2022-03-01From 2019-01-01
2018-12-3140.73M+2.0%2021-03-01From 2018-01-01
2017-12-3139.93M+2.8%2020-02-28From 2017-01-01
2016-12-3138.84M-0.8%2019-02-28From 2016-01-01
2015-12-3139.15M+1.5%2018-03-09From 2015-01-01
2014-12-3138.57M-1.6%2017-03-07From 2014-01-01
2013-12-3139.20M-6.3%2016-03-08From 2013-01-01
2012-12-3141.81M-0.1%2015-03-06From 2012-01-01
2011-12-3141.86M+0.2%2014-03-14From 2011-01-01
2010-12-3141.77M+0.2%2013-03-07From 2010-01-01
2009-12-3141.67M—2012-03-02From 2009-01-01