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Livermore
Livermore
ZHEN

Southwest Airlines Co

LUV
Exchange
NYSE
Industry
Air Transportation, Scheduled
SEC CIK
0000092380

No open-market purchases or sales by Southwest Airlines Co insiders were filed in the last 90 days; 932 institutions reported holding it in 13F filings for Q2 2026, worth $23.4B in total; Elliott Investment Management is the only superinvestor holding it.

Holders of 5% or more of LUV

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Southwest Airlines Co, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of LUV
HolderLatest formStakeChangeFirst filedLatest filingFiling
Primecap Management Co13G/A9.58%47.1M shares–Feb 12, 20212 filingsMay 13, 2026SEC
Franklin Resources Inc13G/A9.00%44.4M shares+1.20 ppfrom 7.80%Nov 12, 20245 filingsApr 29, 2026SEC
Vanguard Capital Management LLC13G7.25%35.6M sharesNewApr 30, 20261 filingApr 30, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

21 Schedule 13D and 13G filings on Southwest Airlines Co, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on LUV
Filed (ET)FilerFormStakeChangeEvent dateFiling
May 13, 20269:34 AM ETPrimecap Management Co13G/A9.58%47.1M shares–Mar 31, 2026SEC
Apr 30, 20261:58 PM ETVanguard Capital Management LLC13G7.25%35.6M sharesNewMar 31, 2026SEC
Apr 29, 202611:50 AM ETFranklin Resources Incand 3 others13G/A9.00%44.4M shares+1.20 ppfrom 7.80%Mar 31, 2026SEC
Apr 3, 20268:00 PM ETElliott Investment Management L.P.SuperinvestorElliott Investment Management13D/A4.90%24.3M shares−4.40 ppfrom 9.30%Below 5%Apr 2, 2026SEC
Mar 27, 20261:19 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 23, 20269:21 PM ETElliott Investment Management L.P.SuperinvestorElliott Investment Management13D/A9.30%45.9M shares+0.30 ppfrom 9.00%Feb 19, 2026SEC
Feb 2, 20269:00 PM ETElliott Investment Management L.P.SuperinvestorElliott Investment Management13D/A9.00%46.6M shares−0.90 ppfrom 9.90%Jan 29, 2026SEC
Jan 29, 202611:35 AM ETFranklin Resources Incand 3 others13G/A7.80%40.2M shares+1.10 ppfrom 6.70%Dec 31, 2025SEC
Dec 16, 20259:30 PM ETElliott Investment Management L.P.SuperinvestorElliott Investment Management13D/A9.90%51.1M shares+0.20 ppfrom 9.70%Dec 12, 2025SEC
Sep 16, 20258:00 PM ETElliott Investment Management L.P.SuperinvestorElliott Investment Management13D/A9.70%51.1M shares0.00 ppfrom 9.70%Sep 12, 2025SEC
Aug 20, 20258:00 PM ETElliott Investment Management L.P.SuperinvestorElliott Investment Management13D/A9.70%51.1M shares+0.60 ppfrom 9.10%Aug 18, 2025SEC
Aug 5, 202511:39 AM ETFranklin Resources Incand 2 others13G/A6.70%35.4M shares+1.70 ppfrom 5.00%Jun 30, 2025SEC
Mar 7, 20253:57 PM ETCapital World Investors13G/A4.40%26.0M shares–Below 5%Feb 28, 2025SEC
Feb 21, 20258:00 PM ETElliott Investment Management L.P.SuperinvestorElliott Investment Management13D/A9.10%54.0M shares+0.10 ppfrom 9.00%Feb 19, 2025SEC
Feb 6, 20258:00 PM ETElliott Investment Management L.P.SuperinvestorElliott Investment Management13D/A9.00%54.0M shares–Feb 4, 2025SEC
Nov 21, 20244:49 PM ETFranklin Resources Incand 2 others13G/A5.00%30.1M shares−1.10 ppfrom 6.10%Sep 30, 2024SEC
Nov 12, 202411:27 AM ETFranklin Resources Incand 2 others13G6.10%36.3M sharesNewSep 30, 2024SEC
Feb 12, 2021Primecap Management Co13G/AOld format–––SEC
Feb 12, 2021State Street Corp13GOld format–New–SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 5, 20217:51 AM ETBlackRock Inc.13GOld format–New–SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Southwest Airlines Co shares.

No Form 144 notices for Southwest Airlines Co are on file.