Southwest Airlines Co.
AT ˙ WBAG ˙ US8447411088
35,81 € ↑0,01 (0,03%)
2026-06-04
DEL PRIS
SecurityAT:LUV / Southwest Airlines Co.
InstitutionCaption Management, LLC
Latest Disclosed Ownership121,900 shares
Latest Disclosed Value $ 4,579,783
Caption Management, LLC ownership in LUV / Southwest Airlines Co.

On May 15, 2026 - Caption Management, LLC filed a 13F-HR form disclosing ownership of 121,900 shares of Southwest Airlines Co. (AT:LUV) valued at $3,863,620 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 56,275 shares of Southwest Airlines Co.. This represents a change in shares of 116.61% during the quarter. The current value of the position is $4,365,239 USD.

Caption Management, LLC has a history of taking positions in derivatives of the underlying security (LUV) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 184,700 of underlying shares valued at $6,939,179 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

AT:LUV / Southwest Airlines Co. Historical Put/Call Ratio
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)
2026-05-15 2026-03-31 13F SOUTHWEST AIRLS COM 844741108 121,900 65,625 116.61 4,580 96.95 0.0268
2026-02-17 2025-12-31 13F SOUTHWEST AIRLS COM 844741108 56,275 -73,900 -56.77 2,326 -44.02 0.0159
2025-11-14 2025-09-30 13F SOUTHWEST AIRLS COM 844741108 130,175 25,975 24.93 4,154 22.87 0.0324
2025-08-14 2025-06-30 13F SOUTHWEST AIRLS COM 844741108 104,200 70,200 206.47 3,380 196.23 0.0374
2025-05-15 2025-03-31 13F SOUTHWEST AIRLS COM 844741108 34,000 34,000 1,142 0.0110
2025-02-14 2024-12-31 13F SOUTHWEST AIRLS COM 844741108 0 -6,451 -100.00 0 -100.00
2024-11-14 2024-09-30 13F SOUTHWEST AIRLS COM 844741108 6,451 6,451 191 0.0031
2021-05-17 2021-03-31 13F SOUTHWEST AIRLS COM 844741108 0 -12,650 -100.00 0 -100.00
2021-02-16 2020-12-31 13F SOUTHWEST AIRLS COM 844741108 12,650 0 0.00 590 24.47 0.0135
2020-11-16 2020-09-30 13F SOUTHWEST AIRLS COM 844741108 12,650 3,600 39.78 474 53.40 0.0111
2020-08-14 2020-06-30 13F SOUTHWEST AIRLS COM 844741108 9,050 9,050 309 0.0103
2019-11-14 2019-09-30 13F SOUTHWEST AIRLS COM 844741108 0 -10,000 -100.00 0 -100.00
2019-08-13 2019-06-30 13F SOUTHWEST AIRLS COM 844741108 10,000 10,000 507 0.0255
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F SOUTHWEST AIRLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-14 2025-06-30 13F SOUTHWEST AIRLS COM Call 125,000 4,055 n/a n/a n/a
2019-11-14 2019-09-30 13F SOUTHWEST AIRLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-13 2019-06-30 13F SOUTHWEST AIRLS COM Call 25,000 -87.50 1,269 -87.78 n/a n/a n/a
2019-05-14 2019-03-31 13F SOUTHWEST AIRLS COM Call 200,000 10,382 n/a n/a n/a
2019-01-30 2018-12-31 13F SOUTHWEST AIRLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F SOUTHWEST AIRLS COM Call 200,000 12,490 n/a n/a n/a
2018-05-15 2018-03-31 13F/A SOUTHWEST AIRLS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-02-14 2017-12-31 13F SOUTHWEST AIRLS COM Call 100,000 6,545 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F SOUTHWEST AIRLS COM Put 184,700 6,939 n/a n/a n/a
2025-02-14 2024-12-31 13F SOUTHWEST AIRLS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-11-14 2024-09-30 13F SOUTHWEST AIRLS COM Put 100,000 0.00 2,963 3.57 n/a n/a n/a
2024-08-14 2024-06-30 13F SOUTHWEST AIRLS COM Put 100,000 2,861 n/a n/a n/a
2019-11-14 2019-09-30 13F SOUTHWEST AIRLS COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-13 2019-06-30 13F SOUTHWEST AIRLS COM Put 35,000 -23.08 1,777 -24.77 n/a n/a n/a
2019-05-14 2019-03-31 13F SOUTHWEST AIRLS COM Put 45,500 2,362 n/a n/a n/a
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.