사우스웨스트 항공(주)
MX ˙ BMV ˙ US8447411088
SecurityMX:LUV / Southwest Airlines Co.
InstitutionBurney Co/
Latest Disclosed Ownership10,435 shares
Latest Disclosed Value $ 392,043
Burney Co/ reports 0.57% decrease in ownership of LUV / Southwest Airlines Co.

On April 29, 2026 - Burney Co/ filed a 13F-HR form disclosing ownership of 10,435 shares of Southwest Airlines Co. (MX:LUV) valued at $392,043 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 10,495 shares of Southwest Airlines Co.. This represents a change in shares of -0.57% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-29 2026-03-31 13F SOUTHWEST AIRLS COM 844741108 10,435 -60 -0.57 392 -9.47 0.0100
2026-01-23 2025-12-31 13F SOUTHWEST AIRLS COM 844741108 10,495 -700 -6.25 434 21.29 0.0135
2025-10-16 2025-09-30 13F SOUTHWEST AIRLS COM 844741108 11,195 -905 -7.48 357 -8.93 0.0114
2025-08-05 2025-06-30 13F SOUTHWEST AIRLS COM 844741108 12,100 -1,220 -9.16 393 -12.30 0.0133
2025-05-06 2025-03-31 13F SOUTHWEST AIRLS COM 844741108 13,320 -460 -3.34 447 -3.46 0.0163
2025-01-14 2024-12-31 13F SOUTHWEST AIRLS COM 844741108 13,780 -1,905 -12.15 463 -0.22 0.0164
2024-10-18 2024-09-30 13F SOUTHWEST AIRLS COM 844741108 15,685 -121 -0.77 465 2.65 0.0165
2024-07-29 2024-06-30 13F SOUTHWEST AIRLS COM 844741108 15,806 -802 -4.83 452 -6.61 0.0173
2024-05-22 2024-03-31 13F SOUTHWEST AIRLS COM 844741108 16,608 -500 -2.92 485 -2.02 0.0185
2024-02-12 2023-12-31 13F SOUTHWEST AIRLS COM 844741108 17,108 -2,272 -11.72 494 -5.73 0.0208
2023-11-08 2023-09-30 13F SOUTHWEST AIRLS COM 844741108 19,380 -7,805 -28.71 525 -46.75 0.0246
2023-08-09 2023-06-30 13F SOUTHWEST AIRLS COM 844741108 27,185 -7,220 -20.99 984 -12.06 0.0451
2023-05-10 2023-03-31 13F SOUTHWEST AIRLS COM 844741108 34,405 -1,105 -3.11 1,120 -6.36 0.0552
2023-02-06 2022-12-31 13F SOUTHWEST AIRLS COM 844741108 35,510 13,625 62.26 1,196 77.04 0.0606
2022-11-15 2022-09-30 13F SOUTHWEST AIRLS COM 844741108 21,885 170 0.78 675 -13.90 0.0373
2022-08-12 2022-06-30 13F SOUTHWEST AIRLS COM 844741108 21,715 -280 -1.27 784 -22.14 0.0412
2022-05-09 2022-03-31 13F SOUTHWEST AIRLS COM 844741108 21,995 -324 -1.45 1,007 5.22 0.0413
2022-05-09 2022-03-31 13F SOUTHWEST AIRLS COM 844741108 22,195 1,016
2022-02-11 2021-12-31 13F SOUTHWEST AIRLS COM 844741108 22,319 -556 -2.43 957 -18.62 0.0413
2021-11-12 2021-09-30 13F SOUTHWEST AIRLS COM 844741108 22,875 -2,676 -10.47 1,176 -13.34 0.0552
2021-08-06 2021-06-30 13F SOUTHWEST AIRLS COM 844741108 25,551 1,225 5.04 1,357 -8.62 0.0631
2021-05-13 2021-03-31 13F SOUTHWEST AIRLS COM 844741108 24,326 1,278 5.54 1,485 38.27 0.0732
2021-02-11 2020-12-31 13F SOUTHWEST AIRLS COM 844741108 23,048 -3,094 -11.84 1,074 9.59 0.0589
2020-12-14 2020-09-30 13F SOUTHWEST AIRLS COM 844741108 26,142 -3,459 -11.69 980 -3.16 0.0607
2020-08-13 2020-06-30 13F SOUTHWEST AIRLS COM 844741108 29,601 -801 -2.63 1,012 -6.56 0.0657
2020-05-13 2020-03-31 13F SOUTHWEST AIRLS COM 844741108 30,402 -8,179 -21.20 1,083 -48.01 0.0832
2020-02-14 2019-12-31 13F SOUTHWEST AIRLS COM 844741108 38,581 1,786 4.85 2,083 4.83 0.1148
2019-11-12 2019-09-30 13F SOUTHWEST AIRLS COM 844741108 36,795 -3,225 -8.06 1,987 -2.21 0.1190
2019-08-12 2019-06-30 13F SOUTHWEST AIRLS COM 844741108 40,020 -2,638 -6.18 2,032 -8.22 0.1233
2019-05-13 2019-03-31 13F SOUTHWEST AIRLS COM 844741108 42,658 -12,250 -22.31 2,214 -13.24 0.1372
2019-02-12 2018-12-31 13F SOUTHWEST AIRLS COM 844741108 54,908 -561 -1.01 2,552 -26.33 0.1796
2018-11-13 2018-09-30 13F SOUTHWEST AIRLS COM 844741108 55,469 -5,166 -8.52 3,464 12.29 0.2062
2018-08-13 2018-06-30 13F SOUTHWEST AIRLS COM 844741108 60,635 -10,942 -15.29 3,085 -24.76 0.1808
2018-05-08 2018-03-31 13F SOUTHWEST AIRLS COM 844741108 71,577 -9,542 -11.76 4,100 -22.77 0.2538
2018-02-13 2017-12-31 13F SOUTHWEST AIRLS COM 844741108 81,119 -135,524 -62.56 5,309 -56.37 0.3000
2017-11-13 2017-09-30 13F/A-1 Southwest Airlines COM 844741108 216,643 1,504 0.70 12,169 -8.49 0.7903
2017-11-09 2017-09-30 13F Southwest Airlines COM 844741108 215,139 0 13,298
2017-08-09 2017-06-30 13F Southwest Airlines COM 844741108 215,139 -7,898 -3.54 13,298 10.91 0.8708
2017-05-11 2017-03-31 13F Southwest Airlines COM 844741108 223,037 -6,417 -2.80 11,990 4.84 0.7900
2017-02-07 2016-12-31 13F Southwest Airlines COM 844741108 229,454 1,611 0.71 11,436 31.84 0.7773
2016-11-14 2016-09-30 13F Southwest Airlines COM 844741108 227,843 17,418 8.28 8,674 5.13 0.6120
2016-08-10 2016-06-30 13F Southwest Airlines COM 844741108 210,425 28,218 15.49 8,251 1.08 0.5921
2016-05-02 2016-03-31 13F Southwest Airlines COM 844741108 182,207 156,309 603.56 8,163 619.21 0.5944
2016-02-09 2015-12-31 13F Southwest Airlines COM 844741108 25,898 9,117 54.33 1,135 77.90 0.0841
2015-11-03 2015-09-30 13F Southwest Airlines COM 844741108 16,781 16,781 0.00 638 0.0491
2015-08-10 2015-06-30 13F Southwest Airlines COM 844741108 0 -5,614 -100.00 0 -100.00
2015-05-12 2015-03-31 13F Southwest Airlines COM 844741108 5,614 -585 -9.44 249 -4.96 0.0171
2015-02-11 2014-12-31 13F SW AIRLINES COM 844741108 6,199 6,199 0.00 262 0.0207
2014-11-12 2014-09-30 13F SW AIRLINES COM 844741108 0 -7,838 -100.00 0 -100.00
2014-08-05 2014-06-30 13F/A-1 SW AIRLINES COM 844741108 7,838 7,838 211 0.0183
2014-08-04 2014-06-30 13F SW AIRLINES COM 844741108 7,838 211
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.