TickerFacts.

SOUTHWEST AIRLINES CO (LUV) — Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

2007-12-31: 7682008-12-31: 7392009-12-31: 741.00M2010-12-31: 747.00M2011-12-31: 775.00M2012-12-31: 757.00M2013-12-31: 718.00M2014-12-31: 696.00M2015-12-31: 669.00M2016-12-31: 633.00M2017-12-31: 603.00M2018-12-31: 574.00M2019-12-31: 539.00M2020-12-31: 565.00M2021-12-31: 609.00M2022-12-31: 642.00M2023-12-31: 640.00M2024-12-31: 643.00M2025-12-31: 558.00M558.00M
2007-12-31Weighted Average Diluted Shares (shares)2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-31558.00M-13.2%2026-02-05From 2025-01-01
2024-12-31643.00M+0.5%2026-02-05From 2024-01-01
2023-12-31640.00M-0.3%2026-02-05From 2023-01-01
2022-12-31642.00M+5.4%2025-02-07From 2022-01-01
2021-12-31609.00M+7.8%2024-02-06From 2021-01-01
2020-12-31565.00M+4.8%2023-02-07From 2020-01-01
2019-12-31539.00M-6.1%2022-02-07From 2019-01-01
2018-12-31574.00M-4.8%2021-02-08From 2018-01-01
2017-12-31603.00M-4.7%2020-02-04From 2017-01-01
2016-12-31633.00M-5.4%2019-02-05From 2016-01-01
2015-12-31669.00M-3.9%2018-02-07From 2015-01-01
2014-12-31696.00M-3.1%2017-02-07From 2014-01-01
2013-12-31718.00M-5.2%2016-02-03From 2013-01-01
2012-12-31757.00M-2.3%2015-02-06From 2012-01-01
2011-12-31775.00M+3.7%2014-02-04From 2011-01-01
2010-12-31747.00M+0.8%2013-02-07From 2010-01-01
2009-12-31741.00M+100270536.0%2012-02-09From 2009-01-01
2008-12-31739-3.8%2011-02-08From 2008-01-01
2007-12-31768—2010-01-29From 2007-01-01