Southwest Airlines Co.
MX ˙ BMV ˙ US8447411088
SecurityMX:LUV / Southwest Airlines Co.
InstitutionCi Investments Inc.
Latest Disclosed Ownership24,047 shares
Latest Disclosed Value $ 903,446
Ci Investments Inc. reports 0.80% increase in ownership of LUV / Southwest Airlines Co.

On May 13, 2026 - Ci Investments Inc. filed a 13F-HR form disclosing ownership of 24,047 shares of Southwest Airlines Co. (MX:LUV) valued at $903,446 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 23,857 shares of Southwest Airlines Co.. This represents a change in shares of 0.80% 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)
2026-05-13 2026-03-31 13F SOUTHWEST AIRLS COM 844741108 24,047 190 0.80 903 -8.42 0.0031
2026-02-12 2025-12-31 13F SOUTHWEST AIRLS COM 844741108 23,857 20,312 572.98 986 0.0043
2025-11-12 2025-09-30 13F SOUTHWEST AIRLS COM 844741108 3,545 350 10.95 0 0.0004
2025-08-12 2025-06-30 13F SOUTHWEST AIRLS COM 844741108 3,195 -233 -6.80 0 0.0004
2025-05-13 2025-03-31 13F SOUTHWEST AIRLS COM 844741108 3,428 -217 -5.95 0 0.0005
2025-02-12 2024-12-31 13F SOUTHWEST AIRLS COM 844741108 3,645 -4,343 -54.37 0 0.0005
2024-11-12 2024-09-30 13F SOUTHWEST AIRLS COM 844741108 7,988 2 0.03 0 0.0009
2024-08-12 2024-06-30 13F SOUTHWEST AIRLS COM 844741108 7,986 -236 -2.87 0 0.0009
2024-05-13 2024-03-31 13F SOUTHWEST AIRLS COM 844741108 8,222 2,501 43.72 0 0.0010
2024-02-12 2023-12-31 13F SOUTHWEST AIRLS COM 844741108 5,721 3,887 211.94 0 0.0009
2023-11-13 2023-09-30 13F SOUTHWEST AIRLS COM 844741108 1,834 88 5.04 0 0.0003
2023-08-11 2023-06-30 13F SOUTHWEST AIRLS COM 844741108 1,746 159 10.02 0 0.0003
2023-05-12 2023-03-31 13F SOUTHWEST AIRLS COM 844741108 1,587 -78 -4.68 0 0.0003
2023-02-10 2022-12-31 13F SOUTHWEST AIRLS COM 844741108 1,665 871 109.70 0 -100.00 0.0003
2022-11-14 2022-09-30 13F SOUTHWEST AIRLS COM 844741108 794 722 1,002.78 24 700.00 0.0001
2022-08-12 2022-06-30 13F SOUTHWEST AIRLS COM 844741108 72 -1 -1.37 3 0.00 0.0000
2022-05-12 2022-03-31 13F SOUTHWEST AIRLS COM 844741108 73 0 0.00 3 0.00 0.0000
2022-02-11 2021-12-31 13F SOUTHWEST AIRLS COM 844741108 73 0 0.00 3 -25.00 0.0000
2021-11-12 2021-09-30 13F SOUTHWEST AIRLS COM 844741108 73 73 4 0.0000
2019-08-12 2019-06-30 13F SOUTHWEST AIRLS COM 844741108 0 -24,200 -100.00 0 -100.00
2019-05-15 2019-03-31 13F SOUTHWEST AIRLS COM 844741108 24,200 24,200 1,256 0.0070
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.