SOUTHWEST AIRLS CO filings

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SEC filings by SOUTHWEST AIRLS CO (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G/A2017-02-14FMR LLCSOUTHWEST AIRLINES CO34,740,7265.6%EDGAR
SC 13G2017-02-14BERKSHIRE HATHAWAY INCSOUTHWEST AIRLINES CO43,203,7757.0%EDGAR
SC 13G2017-02-14BERKSHIRE HATHAWAY INCSOUTHWEST AIRLINES CO43,203,7757.0%EDGAR
SC 13G/A2017-02-13VANGUARD GROUP INCSOUTHWEST AIRLINES CO38,212,3316.2%EDGAR
SC 13G/A2017-02-13VANGUARD CHESTER FUNDSSOUTHWEST AIRLINES CO33,597,6005.4%EDGAR
SC 13G/A2017-02-09PRIMECAP MANAGEMENT CO/CA/SOUTHWEST AIRLINES CO72,467,91211.8%EDGAR
SC 13G/A2017-01-27BlackRock Inc.SOUTHWEST AIRLINES CO36,641,8966.0%EDGAR
SC 13G/A2016-02-12FMR LLCSOUTHWEST AIRLINES CO49,581,9597.6%EDGAR
SC 13G/A2016-02-12PRIMECAP MANAGEMENT CO/CA/SOUTHWEST AIRLINES CO74,088,35811.5%EDGAR
SC 13G/A2016-02-11VANGUARD GROUP INCSOUTHWEST AIRLINES CO37,795,5905.8%EDGAR
SC 13G/A2016-02-10BlackRock Inc.SOUTHWEST AIRLINES CO41,157,9966.3%EDGAR
SC 13G/A2016-02-09VANGUARD CHESTER FUNDSSOUTHWEST AIRLINES CO34,210,3005.3%EDGAR
SC 13G/A2015-02-13PRIMECAP MANAGEMENT CO/CA/SOUTHWEST AIRLINES CO78,042,17411.5%EDGAR
SC 13G2015-02-13FMR LLCSOUTHWEST AIRLINES CO35,508,2545.2%EDGAR
SC 13G/A2015-02-11VANGUARD GROUP INCSOUTHWEST AIRLINES CO37,997,6115.6%EDGAR
SC 13G2015-02-06BlackRock Inc.SOUTHWEST AIRLINES CO34,599,7825.1%EDGAR
SC 13G2015-02-06VANGUARD CHESTER FUNDSSOUTHWEST AIRLINES CO34,559,3005.1%EDGAR
SC 13G/A2014-04-03VANGUARD GROUP INCSOUTHWEST AIRLINES CO46,361,7846.6%EDGAR
SC 13G/A2014-02-14PRIMECAP MANAGEMENT CO/CA/SOUTHWEST AIRLINES CO79,678,19411.4%EDGAR
SC 13G/A2014-02-13PRICE T ROWE ASSOCIATES INC /MD/SOUTHWEST AIRLINES CO31,189,5414.4%EDGAR
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