Southwest Airlines Co.
US ˙ NYSE ˙ US8447411088

SecurityLUV / Southwest Airlines Co.
InstitutionAmalgamated Bank
Latest Disclosed Ownership90,067 shares
Latest Disclosed Value $ 3,384
Amalgamated Bank reports 11.43% decrease in ownership of LUV / Southwest Airlines Co.

On May 8, 2026 - Amalgamated Bank filed a 13F-HR form disclosing ownership of 90,067 shares of Southwest Airlines Co. (US:LUV) valued at $3,383,817 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 101,690 shares of Southwest Airlines Co.. This represents a change in shares of -11.43% during the quarter. The current value of the position is $3,681,038 USD.

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)
2026-05-08 2026-03-31 13F SOUTHWEST AIRLS CO COM COM 844741108 90,067 -11,623 -11.43 3 -25.00 0.0259
2026-02-05 2025-12-31 13F SOUTHWEST AIRLS CO COM COM 844741108 101,690 2,288 2.30 4 33.33 0.0303
2025-10-29 2025-09-30 13F SOUTHWEST AIRLS CO COM COM 844741108 99,402 -9,740 -8.92 3 0.00 0.0227
2025-08-04 2025-06-30 13F SOUTHWEST AIRLS CO COM COM 844741108 109,142 -9,008 -7.62 4 0.00 0.0273
2025-04-25 2025-03-31 13F SOUTHWEST AIRLS CO COM COM 844741108 118,150 -357 -0.30 4 0.00 0.0339
2025-02-04 2024-12-31 13F SOUTHWEST AIRLS CO COM COM 844741108 118,507 897 0.76 4 0.00 0.0327
2024-10-30 2024-09-30 13F SOUTHWEST AIRLS CO COM COM 844741108 117,610 -76,122 -39.29 3 -40.00 0.0287
2024-08-12 2024-06-30 13F SOUTHWEST AIRLS CO COM COM 844741108 193,732 28,172 17.02 6 25.00 0.0472
2024-04-23 2024-03-31 13F SOUTHWEST AIRLS CO COM COM 844741108 165,560 22,256 15.53 5 0.00 0.0413
2024-02-06 2023-12-31 13F SOUTHWEST AIRLS CO COM COM 844741108 143,304 -8,478 -5.59 4 0.00 0.0330
2023-11-08 2023-09-30 13F SOUTHWEST AIRLS CO COM COM 844741108 151,782 2,568 1.72 4 -20.00 0.0350
2023-08-11 2023-06-30 13F SOUTHWEST AIRLS CO COM COM 844741108 149,214 -4,177 -2.72 5 25.00 0.0437
2023-05-02 2023-03-31 13F SOUTHWEST AIRLS CO COM COM 844741108 153,391 625 0.41 5 -20.00 0.0425
2023-02-10 2022-12-31 13F SOUTHWEST AIRLINES COM 844741108 152,766 2,493 1.66 5 -99.89 0.0459
2022-11-09 2022-09-30 13F SOUTHWEST AIRLINES COM 844741108 150,273 -571 -0.38 4,634 -14.94 0.0447
2022-08-15 2022-06-30 13F SOUTHWEST AIRLINES COM 844741108 150,844 2,471 1.67 5,448 -19.82 0.0508
2022-08-25 2022-03-31 13F/A-1 SOUTHWEST AIRLINES COM 844741108 148,373 -10,807 -6.79 6,795 -0.35 0.0528
2022-06-30 2022-03-31 13F SOUTHWEST AIRLINES COM 844741108 148,373 -10,807 6,795 0.0540
2022-02-15 2021-12-31 13F/A-1 SOUTHWEST AIRLINES COM 844741108 159,180 -843 -0.53 6,819 -17.14 0.0503
2022-02-15 2021-12-31 13F SOUTHWEST AIRLINES COM 844741108 159,180 -843 6,819 0.0503
2021-10-29 2021-09-30 13F SOUTHWEST AIRLINES COM 844741108 160,023 -5,784 -3.49 8,230 -6.51 0.0695
2021-08-16 2021-06-30 13F SOUTHWEST AIRLINES COM 844741108 165,807 133,603 414.86 8,803 347.76 0.0706
2021-05-13 2021-03-31 13F SOUTHWEST AIRLINES COM 844741108 32,204 -1,180 -3.53 1,966 26.35 0.0737
2021-02-12 2020-12-31 13F SOUTHWEST AIRLINES COM 844741108 33,384 -74 -0.22 1,556 23.98 0.0590
2020-10-30 2020-09-30 13F SOUTHWEST AIRLINES COM 844741108 33,458 6 0.02 1,255 9.80 0.0546
2020-08-10 2020-06-30 13F SOUTHWEST AIRLINES COM 844741108 33,452 -41,097 -55.13 1,143 -56.95 0.0529
2020-05-13 2020-03-31 13F SOUTHWEST AIRLINES COM 844741108 74,549 -2,774 -3.59 2,655 -36.39 0.0649
2020-02-13 2019-12-31 13F SOUTHWEST AIRLINES COM 844741108 77,323 1,243 1.63 4,174 1.58 0.0768
2019-11-13 2019-09-30 13F SOUTHWEST AIRLINES COM 844741108 76,080 9,015 13.44 4,109 20.64 0.0864
2019-08-14 2019-06-30 13F SOUTHWEST AIRLINES COM 844741108 67,065 -7,511 -10.07 3,406 -12.01 0.0795
2019-05-15 2019-03-31 13F SOUTHWEST AIRLINES COM 844741108 74,576 1,110 1.51 3,871 13.35 0.0938
2019-02-15 2018-12-31 13F SOUTHWEST AIRLINES COM 844741108 73,466 -2,555 -3.36 3,415 -28.07 0.0968
2018-11-14 2018-09-30 13F SOUTHWEST AIRLINES COM 844741108 76,021 -3,004 -3.80 4,748 18.08 0.1174
2018-07-18 2018-06-30 13F SOUTHWEST AIRLINES COM 844741108 79,025 -1,607 -1.99 4,021 -12.95 0.0983
2018-05-22 2018-03-31 13F SOUTHWEST AIRLINES COM 844741108 80,632 7,882 10.83 4,619 -2.98 0.1225
2018-02-13 2017-12-31 13F SOUTHWEST AIRLINES COM 844741108 72,750 5,209 7.71 4,761 25.92 0.1288
2017-11-09 2017-09-30 13F SOUTHWEST AIRLINES COM 844741108 67,541 385 0.57 3,781 -9.39 0.1178
2017-08-10 2017-06-30 13F SOUTHWEST AIRLINES COM 844741108 67,156 19,104 39.76 4,173 61.56 0.1368
2017-05-12 2017-03-31 13F SOUTHWEST AIRLINES COM 844741108 48,052 -20,809 -30.22 2,583 -24.74 0.1286
2017-02-14 2016-12-31 13F SOUTHWEST AIRLINES COM 844741108 68,861 11,985 21.07 3,432 55.15 0.1551
2016-11-15 2016-09-30 13F/A-1 SOUTHWEST AIRLINES COM 844741108 56,876 -201 -0.35 2,212 4.05 0.1284
2016-11-14 2016-09-30 13F SOUTHWEST AIRLINES COM 844741108 16,691 649
2016-08-16 2016-06-30 13F SOUTHWEST AIRLINES COM 844741108 57,077 30,725 116.59 2,126 80.02 0.1230
2016-05-11 2016-03-31 13F SOUTHWEST AIRLINES COM 844741108 26,352 6,245 31.06 1,181 36.37 0.1151
2016-02-10 2015-12-31 13F SOUTHWEST AIRLINES COM 844741108 20,107 -5,204 -20.56 866 -10.07 0.1068
2015-11-04 2015-09-30 13F SOUTHWEST AIRLINES COM 844741108 25,311 870 3.56 963 19.04 0.1010
2015-07-10 2015-06-30 13F SOUTHWEST AIRLINES COM 844741108 24,441 612 2.57 809 -23.39 0.0795
2015-04-22 2015-03-31 13F SOUTHWEST AIRLINES COM 844741108 23,829 23,829 0.00 1,056 0.1289
2015-01-29 2014-12-31 13F SOUTHWEST AIRLINES COM 844741108 0 -20,994 -100.00 0 -100.00
2014-11-14 2014-09-30 13F SOUTHWEST AIRLINES COM 844741108 20,994 1,133 5.70 709 33.02 0.1055
2014-08-11 2014-06-30 13F SOUTHWEST AIRLINES COM 844741108 19,861 2,233 12.67 533 28.13 0.0804
2014-05-12 2014-03-31 13F SOUTHWEST AIRLINES COM 844741108 17,628 -327 -1.82 416 23.08 0.0717
2014-02-13 2013-12-31 13F SOUTHWEST AIRLINES COM 844741108 17,955 -220 -1.21 338 27.55 0.0575
2013-11-14 2013-09-30 13F SOUTHWEST AIRLINES COM 844741108 18,175 -431 -2.32 265 10.42 0.0851
2013-08-15 2013-06-30 13F SOUTHWEST AIRLINES COM 844741108 18,606 921 5.21 240 0.84 0.0879
2014-02-13 2013-03-31 13F SOUTHWEST AIRLINES COM 844741108 17,685 971 5.81 238 39.18 0.0675
2014-02-11 2012-12-31 13F SOUTHWEST AIRLINES COM 844741108 16,714 5,775 52.79 171 78.13 0.0712
2014-02-11 2012-09-30 13F SOUTHWEST AIRLINES COM 844741108 10,939 331 3.12 96 -2.04 0.0610
2014-02-11 2012-06-30 13F SOUTHWEST AIRLINES COM 844741108 10,608 0 0.00 98 12.64 0.0704
2014-02-11 2012-03-31 13F SOUTHWEST AIRLINES COM 844741108 10,608 -508 -4.57 87 -8.42 0.0604
2014-02-11 2011-12-31 13F SOUTHWEST AIRLINES COM 844741108 11,116 0 0.00 95 6.74 0.0683
2014-02-11 2011-09-30 13F SOUTHWEST AIRLINES COM 844741108 11,116 456 4.28 89 -27.05 0.0729
2014-02-11 2011-06-30 13F SOUTHWEST AIRLINES COM 844741108 10,660 648 6.47 122 -3.17 0.0883
2014-02-11 2011-03-31 13F SOUTHWEST AIRLINES COM 844741108 10,012 -484 -4.61 126 -7.35 0.0916
2014-02-11 2010-12-31 13F SOUTHWEST AIRLINES COM 844741108 10,496 10,496 136 0.1041
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.