西南航空公司
MX ˙ BMV ˙ US8447411088
SecurityMX:LUV / Southwest Airlines Co.
InstitutionUs Bancorp \de\
Latest Disclosed Ownership90,451 shares
Latest Disclosed Value $ 3,398,311
Us Bancorp \de\ reports 0.85% decrease in ownership of LUV / Southwest Airlines Co.

On May 14, 2026 - Us Bancorp \de\ filed a 13F-HR form disclosing ownership of 90,451 shares of Southwest Airlines Co. (MX:LUV) valued at $3,398,311 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 91,226 shares of Southwest Airlines Co.. This represents a change in shares of -0.85% 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)
2026-05-14 2026-03-31 13F SOUTHWEST AIRLS COM 844741108 90,451 -775 -0.85 3,398 -9.87 0.0013
2026-01-30 2025-12-31 13F SOUTHWEST AIRLS COM 844741108 91,226 -161 -0.18 3,770 29.29 0.0044
2025-11-12 2025-09-30 13F SOUTHWEST AIRLS COM 844741108 91,387 -8,093 -8.14 2,916 -9.64 0.0035
2025-07-24 2025-06-30 13F SOUTHWEST AIRLS COM 844741108 99,480 -2,011 -1.98 3,227 -5.31 0.0041
2025-05-08 2025-03-31 13F SOUTHWEST AIRLS COM 844741108 101,491 -836 -0.82 3,408 -0.93 0.0046
2025-02-05 2024-12-31 13F SOUTHWEST AIRLS COM 844741108 102,327 22,745 28.58 3,440 45.89 0.0045
2024-10-28 2024-09-30 13F SOUTHWEST AIRLS COM 844741108 79,582 -2,007 -2.46 2,358 1.03 0.0030
2024-08-07 2024-06-30 13F SOUTHWEST AIRLS COM 844741108 81,589 -2,513 -2.99 2,334 -4.89 0.0032
2024-05-08 2024-03-31 13F SOUTHWEST AIRLS COM 844741108 84,102 -8,069 -8.75 2,455 -7.78 0.0034
2024-02-09 2023-12-31 13F SOUTHWEST AIRLS COM 844741108 92,171 -7,195 -7.24 2,662 -1.04 0.0039
2023-11-03 2023-09-30 13F SOUTHWEST AIRLS COM 844741108 99,366 3,724 3.89 2,690 -22.35 0.0044
2023-08-10 2023-06-30 13F SOUTHWEST AIRLS COM 844741108 95,642 -12,036 -11.18 3,463 -1.14 0.0056
2023-05-09 2023-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 107,678 -14,098 -11.58 3,504 -14.56 0.0059
2023-02-13 2022-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 121,776 -4,932 -3.89 4,100 4.94 0.0073
2022-10-27 2022-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 126,708 -6,956 -5.20 3,907 -19.08 0.0081
2022-08-01 2022-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 133,664 -16,549 -11.02 4,828 -29.83 0.0094
2022-05-11 2022-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 150,213 -782 -0.52 6,880 6.34 0.0115
2022-02-11 2021-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 150,995 3,641 2.47 6,470 -14.61 0.0102
2021-11-10 2021-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 147,354 -1,818 -1.22 7,577 -4.32 0.0143
2021-08-05 2021-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 149,172 -6,517 -4.19 7,919 -16.70 0.0148
2021-04-28 2021-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 155,689 -11,840 -7.07 9,507 21.76 0.0192
2021-02-04 2020-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 167,529 6,891 4.29 7,808 29.61 0.0168
2020-11-10 2020-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 160,638 -14,459 -8.26 6,024 0.65 0.0147
2020-08-07 2020-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 175,097 -20,606 -10.53 5,985 -14.12 0.0157
2020-05-13 2020-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 195,703 -16,507 -7.78 6,969 -39.16 0.0217
2020-02-04 2019-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 212,210 -6,564 -3.00 11,455 -3.06 0.0293
2019-11-08 2019-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 218,774 -1,315 -0.60 11,816 5.74 0.0322
2019-08-13 2019-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 220,089 -9,644 -4.20 11,175 -6.28 0.0311
2019-05-08 2019-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 229,733 -2,571 -1.11 11,924 10.43 0.0344
2019-02-13 2018-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 232,304 -1,069 -0.46 10,798 -25.91 0.0349
2018-10-31 2018-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 233,373 -4,364 -1.84 14,574 20.49 0.0422
2018-08-08 2018-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 237,737 -9,360 -3.79 12,096 -14.53 0.0371
2018-05-08 2018-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 247,097 -69 -0.03 14,153 -12.51 0.0434
2018-02-02 2017-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 247,166 -11,512 -4.45 16,177 11.72 0.0495
2017-11-13 2017-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 258,678 -5,007 -1.90 14,480 -11.63 0.0464
2017-07-19 2017-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 263,685 35,544 15.58 16,386 33.60 0.0547
2017-05-03 2017-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 228,141 -18,281 -7.42 12,265 -0.14 0.0420
2017-02-08 2016-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 246,422 -14,274 -5.48 12,282 21.15 0.0442
2016-11-04 2016-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 260,696 -22,448 -7.93 10,138 -8.68 0.0376
2016-08-10 2016-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 283,144 -20,113 -6.63 11,102 -18.28 0.0422
2016-05-13 2016-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 303,257 -6,640 -2.14 13,586 1.81 0.0534
2016-02-10 2015-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 309,897 -6,022 -1.91 13,345 11.05 0.0537
2015-11-16 2015-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 315,919 -8,381 -2.58 12,017 11.98 0.0504
2015-08-10 2015-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 324,300 -45,411 -12.28 10,731 -34.48 0.0416
2015-05-08 2015-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 369,711 -162,781 -30.57 16,379 -27.32 0.0629
2015-02-13 2014-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 532,492 -11,587 -2.13 22,535 22.65 0.0871
2014-11-14 2014-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 544,079 42,406 8.45 18,373 36.35 0.0744
2014-08-14 2014-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 501,673 54,954 12.30 13,475 27.75 0.0537
2014-05-14 2014-03-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 446,719 330,253 283.56 10,548 380.77 0.0432
2014-02-13 2013-12-31 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 116,466 6,151 5.58 2,194 36.61 0.0089
2013-11-07 2013-09-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 110,315 -15,576 -12.37 1,606 -0.99 0.0071
2013-08-09 2013-06-30 13F SOUTHWEST AIRLINES COMMON STOCK 844741108 125,891 125,891 1,622 0.0074
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.