SOUTHWEST AIRLS CO filings

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SEC filings by SOUTHWEST AIRLS CO (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2020-02-12VANGUARD CHESTER FUNDSSOUTHWEST AIRLINES CO00.0%EDGAR
SC 13G/A2020-02-12VANGUARD GROUP INCSOUTHWEST AIRLINES CO35,429,0046.7%EDGAR
SC 13G/A2020-02-12PRIMECAP MANAGEMENT CO/CA/SOUTHWEST AIRLINES CO71,858,48013.6%EDGAR
SC 13G/A2019-11-27BERKSHIRE HATHAWAY INCSOUTHWEST AIRLINES CO53,649,21310.2%EDGAR
SC 13G/A2019-03-08BlackRock Inc.SOUTHWEST AIRLINES CO27,610,6715.0%EDGAR
SC 13G/A2019-02-14BERKSHIRE HATHAWAY INCSOUTHWEST AIRLINES CO54,847,3999.8%EDGAR
SC 13G/A2019-02-13FMR LLCSOUTHWEST AIRLINES CO8,786,7141.6%EDGAR
SC 13G/A2019-02-11VANGUARD GROUP INCSOUTHWEST AIRLINES CO36,674,3116.5%EDGAR
SC 13G/A2019-02-08PRIMECAP MANAGEMENT CO/CA/SOUTHWEST AIRLINES CO73,821,63813.1%EDGAR
SC 13G2019-02-08BlackRock Inc.SOUTHWEST AIRLINES CO28,978,2105.2%EDGAR
SC 13G/A2019-01-31VANGUARD CHESTER FUNDSSOUTHWEST AIRLINES CO35,149,1626.2%EDGAR
SC 13G/A2018-02-27PRIMECAP MANAGEMENT CO/CA/SOUTHWEST AIRLINES CO70,482,15111.9%EDGAR
SC 13G/A2018-02-14BERKSHIRE HATHAWAY INCSOUTHWEST AIRLINES CO47,659,4568.0%EDGAR
SC 13G/A2018-02-13FMR LLCSOUTHWEST AIRLINES CO30,264,8695.1%EDGAR
SC 13G/A2018-02-12VANGUARD GROUP INCSOUTHWEST AIRLINES CO36,801,8546.2%EDGAR
SC 13G/A2018-02-12VANGUARD GROUP INCSOUTHWEST AIRLINES CO36,801,8546.2%EDGAR
SC 13G/A2018-02-09BlackRock Inc.SOUTHWEST AIRLINES CO28,853,8624.9%EDGAR
SC 13G/A2018-02-02VANGUARD CHESTER FUNDSSOUTHWEST AIRLINES CO34,011,0005.7%EDGAR
SC 13G2018-02-01BlackRock Inc.SOUTHWEST AIRLINES CO29,879,6655.0%EDGAR
SC 13G/A2017-10-10BlackRock Inc.SOUTHWEST AIRLINES CO29,294,2364.9%EDGAR
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