Delta Air Lines, Inc.
MX ˙ BMV ˙ US2473617023
SecurityMX:DAL / Delta Air Lines, Inc.
InstitutionPrelude Capital Management, Llc
Latest Disclosed Ownership4,720 shares
Latest Disclosed Value $ 313,786
Prelude Capital Management, Llc ownership in DAL / Delta Air Lines, Inc.

On May 15, 2026 - Prelude Capital Management, Llc filed a 13F-HR form disclosing ownership of 4,720 shares of Delta Air Lines, Inc. (MX:DAL) valued at $313,786 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 3,154 shares of Delta Air Lines, Inc.. This represents a change in shares of 49.65% during the quarter.

Prelude Capital Management, Llc has a history of taking positions in derivatives of the underlying security (DAL) 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 0 of underlying shares valued at $0 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.

MX:DAL / Delta Air Lines, Inc. 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 DELTA AIR LINES COM NEW 247361702 4,720 1,566 49.65 314 43.58 0.0240
2026-02-17 2025-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 3,154 -29,733 -90.41 219 -88.32 0.0161
2025-11-14 2025-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 32,887 3,301 11.16 1,866 28.25 0.1456
2025-08-14 2025-06-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 29,586 -38,708 -56.68 1,455 -51.13 0.1415
2025-05-15 2025-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 68,294 63,944 1,469.98 2,978 1,031.94 0.2264
2025-02-14 2024-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 4,350 -23,781 -84.54 263 -81.58 0.0165
2024-11-14 2024-09-30 13F/A-1 DELTA AIR LINES INC DEL COM NEW 247361702 28,131 28,131 1,429 0.0864
2024-11-14 2024-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 28,131 28,131 1,429 0.0536
2024-02-14 2023-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 0 -6,559 -100.00 0 -100.00
2023-11-14 2023-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 6,559 1,063 19.34 243 -7.28 0.0158
2023-08-14 2023-06-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 5,496 -7,556 -57.89 261 -42.64 0.0170
2023-06-01 2023-03-31 13F/A-1 DELTA AIR LINES INC DEL COM NEW 247361702 13,052 -1,882 -12.60 456 -7.14 0.0273
2023-05-15 2023-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 13,052 -1,882 456 0.0148
2023-02-14 2022-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 14,934 -28,682 -65.76 491 -59.97 0.0255
2022-11-14 2022-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 43,616 31,811 269.47 1,224 257.89 0.0439
2022-08-24 2022-06-30 13F/A-1 DELTA AIR LINES INC DEL COM NEW 247361702 11,805 -5,072 -30.05 342 -48.80 0.0097
2022-08-15 2022-06-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 11,805 -5,072 342 0.0097
2022-05-16 2022-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 16,877 16,877 668 0.0192
2022-02-14 2021-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 0 -12,969 -100.00 0 -100.00
2021-11-15 2021-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 12,969 12,969 553 0.0141
2021-05-17 2021-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 0 -26,799 -100.00 0 -100.00
2021-02-16 2020-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 26,799 -57,541 -68.23 1,078 -58.20 0.0275
2020-11-16 2020-09-30 13F DELTA AIR LINES INC DEL COM 247361702 84,340 69,017 450.41 2,579 499.77 0.1247
2020-08-14 2020-06-30 13F DELTA AIR LINES INC DEL COM 247361702 15,323 15,323 -81.83 430 -83.33 0.0237
2020-02-14 2019-12-31 13F DELTA AIR LINES INC DEL COM 247361702 0 -33,730 -100.00 0 -100.00
2019-11-14 2019-09-30 13F DELTA AIR LINES INC DEL COM 247361702 33,730 28,307 521.98 1,943 530.84 0.0876
2019-08-14 2019-06-30 13F DELTA AIR LINES INC DEL COM 247361702 5,423 5,423 -83.92 308 -84.15 0.0151
2019-05-15 2019-03-31 13F DELTA AIR LINES INC DEL COM 247361702 0 -3,526 -100.00 0 -100.00
2019-02-14 2018-12-31 13F DELTA AIR LINES INC DEL COM 247361702 3,526 -1,652 -31.90 176 -41.14 0.0118
2018-11-14 2018-09-30 13F DELTA AIR LINES INC DEL COM 247361702 5,178 -11,057 -68.11 299 -62.81 0.0174
2018-08-14 2018-06-30 13F DELTA AIR LINES INC DEL COM 247361702 16,235 7,612 88.28 804 69.98 0.0509
2018-05-15 2018-03-31 13F DELTA AIR LINES INC DEL COM 247361702 8,623 -15,367 -64.06 473 -64.78 0.0344
2018-02-14 2017-12-31 13F DELTA AIR LINES INC DEL COM 247361702 23,990 8,137 51.33 1,343 75.79 0.1078
2017-11-14 2017-09-30 13F DELTA AIR LINES INC DEL COM 247361702 15,853 -23,121 -59.32 764 -63.51 0.0689
2017-08-14 2017-06-30 13F DELTA AIR LINES INC DEL COM 247361702 38,974 -16,221 -29.39 2,094 -17.46 0.1982
2017-05-15 2017-03-31 13F DELTA AIR LINES INC DEL COM 247361702 55,195 41,554 304.63 2,537 278.09 0.2427
2017-02-14 2016-12-31 13F DELTA AIR LINES INC DEL COM 247361702 13,641 -54,755 -80.06 671 -75.07 0.0811
2016-11-14 2016-09-30 13F DELTA AIR LINES INC DEL COM 247361702 68,396 10,919 19.00 2,692 28.56 0.2824
2016-08-15 2016-06-30 13F DELTA AIR LINES INC DEL COM 247361702 57,477 14,405 33.44 2,094 -0.14 0.2928
2016-05-16 2016-03-31 13F DELTA AIR LINES INC DEL COM 247361702 43,072 15,214 54.61 2,097 48.51 0.2926
2016-02-16 2015-12-31 13F DELTA AIR LINES INC DEL COM 247361702 27,858 -12,361 -30.73 1,412 -21.77 0.2189
2015-11-16 2015-09-30 13F DELTA AIR LINES INC DEL COM 247361702 40,219 -27,501 -40.61 1,805 -35.12 0.2623
2015-08-14 2015-06-30 13F DELTA AIR LINES INC DEL COM 247361702 67,720 22,777 50.68 2,782 37.65 0.3894
2015-05-15 2015-03-31 13F DELTA AIR LINES INC DEL COM 247361702 44,943 19,593 77.29 2,021 62.07 0.2801
2015-02-13 2014-12-31 13F DELTA AIR LINES INC DEL COM 247361702 25,350 -80,610 -76.08 1,247 -67.44 0.1827
2014-11-14 2014-09-30 13F DELTA AIR LINES INC DEL COM 247361702 105,960 45,540 75.37 3,830 63.75 0.5392
2014-08-14 2014-06-30 13F DELTA AIR LINES INC DEL COM 247361702 60,420 4,363 7.78 2,339 20.44 0.3094
2014-05-15 2014-03-31 13F DELTA AIR LINES INC DEL COM 247361702 56,057 -43,872 -43.90 1,942 -29.25 0.2602
2014-02-14 2013-12-31 13F DELTA AIR LINES INC DEL COM 247361702 99,929 57,825 137.34 2,745 176.44 0.4530
2013-11-14 2013-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 42,104 5,504 15.04 993 44.96 0.1603
2013-08-14 2013-06-30 13F DELTA AIR LINES INC DEL COM 247361702 36,600 7,000 23.65 685 40.08 0.1470
2013-05-22 2013-03-31 13F/A-1 DELTA AIR LINES COM NEW 247361702 29,600 29,600 489 0.0912
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
(%)
2022-05-16 2022-03-31 13F DELTA AIR LINES INC DEL COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-14 2021-12-31 13F DELTA AIR LINES INC DEL COM NEW Call 5,300 207 n/a n/a n/a
2021-05-17 2021-03-31 13F DELTA AIR LINES INC DEL COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-16 2020-12-31 13F DELTA AIR LINES INC DEL COM NEW Call 29,000 1,166 n/a n/a n/a
2020-11-16 2020-09-30 13F DELTA AIR LINES INC DEL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-14 2020-06-30 13F DELTA AIR LINES INC DEL COM Call 5,600 157 n/a n/a n/a
2020-02-14 2019-12-31 13F DELTA AIR LINES INC DEL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-11-14 2019-09-30 13F DELTA AIR LINES INC DEL COM Call 6,500 -35.00 374 -34.15 n/a n/a n/a
2019-08-14 2019-06-30 13F DELTA AIR LINES INC DEL COM Call 10,000 -89.71 568 -88.69 n/a n/a n/a
2019-05-15 2019-03-31 13F DELTA AIR LINES INC DEL COM Call 97,200 872.00 5,020 783.80 n/a n/a n/a
2017-02-14 2016-12-31 13F DELTA AIR LINES INC DEL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-11-14 2016-09-30 13F DELTA AIR LINES INC DEL COM Call 10,000 394 n/a n/a n/a
2015-02-13 2014-12-31 13F DELTA AIR LINES INC DEL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-11-14 2014-09-30 13F DELTA AIR LINES INC DEL COM Call 12,000 -40.00 434 -43.93 n/a n/a n/a
2014-08-14 2014-06-30 13F DELTA AIR LINES INC DEL COM Call 20,000 774 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
(%)
2021-08-16 2021-06-30 13F DELTA AIR LINES INC DEL COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-05-17 2021-03-31 13F DELTA AIR LINES INC DEL COM NEW Put 10,000 -39.02 483 -26.71 n/a n/a n/a
2021-02-16 2020-12-31 13F DELTA AIR LINES INC DEL COM NEW Put 16,400 64.00 659 36.44 n/a n/a n/a
2020-11-16 2020-09-30 13F DELTA AIR LINES INC DEL COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-14 2020-06-30 13F DELTA AIR LINES INC DEL COM Put 600 17 n/a n/a n/a
2020-02-14 2019-12-31 13F DELTA AIR LINES INC DEL COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-11-14 2019-09-30 13F DELTA AIR LINES INC DEL COM Put 25,000 525.00 1,440 534.36 n/a n/a n/a
2019-08-14 2019-06-30 13F DELTA AIR LINES INC DEL COM Put 4,000 -77.27 227 -75.03 n/a n/a n/a
2019-05-15 2019-03-31 13F DELTA AIR LINES INC DEL COM Put 17,600 340.00 909 300.44 n/a n/a n/a
2018-11-14 2018-09-30 13F DELTA AIR LINES INC DEL COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-08-14 2018-06-30 13F DELTA AIR LINES INC DEL COM Put 1,400 69 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.