Delta Air Lines, Inc.
MX ˙ BMV ˙ US2473617023
SecurityMX:DAL / Delta Air Lines, Inc.
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership388,889 shares
Latest Disclosed Value $ 25,853,716
Advisor Group Holdings, Inc. ownership in DAL / Delta Air Lines, Inc.

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 388,889 shares of Delta Air Lines, Inc. (MX:DAL) valued at $25,853,716 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 296,453 shares of Delta Air Lines, Inc.. This represents a change in shares of 31.18% during the quarter.

Advisor Group Holdings, Inc. 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 5 of underlying shares valued at $4,425 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 388,889 92,436 31.18 25,854 25.65 0.0220
2026-02-17 2025-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 296,453 -40,254 -11.96 20,576 4.49 0.0301
2025-11-14 2025-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 336,707 123,682 58.06 19,693 88.30 0.0276
2025-09-04 2025-06-30 13F/A-1 ELTA AIR LINES INC DEL COM NEW 247361702 213,025 59,313 38.59 10,458 56.02 0.0186
2025-08-13 2025-06-30 13F ELTA AIR LINES INC DEL COM NEW 247361702 159,519 5,807 9,155 0.0106
2025-05-12 2025-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 153,712 16,257 11.83 6,703 -17.00 0.0149
2025-06-06 2024-12-31 13F/A-1 DELTA AIR LINES INC DEL COM NEW 247361702 137,455 -6,540 -4.54 8,076 10.42 0.0181
2025-02-07 2024-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 127,461 -16,534 6,429 0.0164
2024-11-13 2024-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 143,995 -7,729 -5.09 7,314 1.61 0.0165
2024-08-13 2024-06-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 151,724 -37,577 -19.85 7,199 -20.57 0.0170
2024-05-10 2024-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 189,301 -14,970 -7.33 9,062 10.28 0.0202
2024-02-12 2023-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 204,271 -72,085 -26.08 8,218 -19.64 0.0144
2023-11-13 2023-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 276,356 -23,097 -7.71 10,226 -28.25 0.0151
2023-08-21 2023-06-30 13F/A-1 DELTA AIR LINES INC DEL COM NEW 247361702 299,453 14,724 5.17 14,252 43.54 0.0256
2023-08-10 2023-06-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 299,965 15,236 14,251 0.0039
2023-05-12 2023-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 284,729 -16,629 -5.52 9,928 0.28 0.0187
2023-02-10 2022-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 301,358 -7,103 -2.30 9,901 14.41 0.0200
2022-11-14 2022-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 308,461 -14,151 -4.39 8,653 -7.51 0.0198
2022-08-10 2022-06-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 322,612 -36,590 -10.19 9,356 -29.60 0.0206
2022-05-04 2022-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 359,202 -22,095 -5.79 13,290 -10.96 0.0258
2022-02-03 2021-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 381,297 -3,496 -0.91 14,926 -9.26 0.0283
2021-11-05 2021-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 384,793 4,967 1.31 16,449 -0.01 0.0343
2021-08-02 2021-06-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 379,826 -19,855 -4.97 16,450 -14.82 0.0356
2021-05-13 2021-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 399,681 1,783 0.45 19,311 20.71 0.0465
2021-02-10 2020-12-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 397,898 -23,527 -5.58 15,998 24.54 0.0427
2020-11-12 2020-09-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 421,425 -15,961 -3.65 12,846 4.71 0.0384
2020-08-14 2020-06-30 13F DELTA AIR LINES INC DEL COM NEW 247361702 437,386 16,675 3.96 12,268 54.72 0.0412
2020-05-18 2020-03-31 13F DELTA AIR LINES INC DEL COM NEW 247361702 420,711 420,711 7,929 0.0325
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
(%)
2026-05-15 2026-03-31 13F DELTA AIR LINES CALL Call 5 4 n/a n/a n/a
2023-02-10 2022-12-31 13F DELTA AIR LINES INC DEL CALL COM NEW Call 0 -100.00 0 n/a n/a n/a
2022-11-14 2022-09-30 13F DELTA AIR LINES INC DEL CALL COM NEW Call 30 172.73 0 -100.00 n/a n/a n/a
2022-08-10 2022-06-30 13F DELTA AIR LINES INC DEL CALL COM NEW Call 11 0.00 1 -80.00 n/a n/a n/a
2022-05-04 2022-03-31 13F DELTA AIR LINES INC DEL CALL COM NEW Call 11 450.00 5 66.67 n/a n/a n/a
2022-02-03 2021-12-31 13F DELTA AIR LINES INC DEL CALL COM NEW Call 2 0.00 3 -25.00 n/a n/a n/a
2021-11-05 2021-09-30 13F DELTA AIR LINES INC DEL CALL COM NEW Call 2 0.00 4 0.00 n/a n/a n/a
2021-08-02 2021-06-30 13F DELTA AIR LINES INC DEL CALL COM NEW Call 2 0.00 4 -20.00 n/a n/a n/a
2021-05-13 2021-03-31 13F DELTA AIR LINES INC DEL CALL COM NEW Call 2 -33.33 5 0.00 n/a n/a n/a
2021-02-10 2020-12-31 13F DELTA AIR LINES INC DEL CALL COM NEW Call 3 0.00 5 66.67 n/a n/a n/a
2020-11-12 2020-09-30 13F DELTA AIR LINES INC DEL CALL COM NEW Call 3 0.00 3 0.00 n/a n/a n/a
2020-08-14 2020-06-30 13F DELTA AIR LINES INC DEL CALL COM NEW Call 3 50.00 3 50.00 n/a n/a n/a
2020-05-18 2020-03-31 13F DELTA AIR LINES INC DEL CALL COM NEW Call 2 2 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.