Lockheed Martin Corporation
US ˙ NYSE ˙ US5398301094

SecurityLMT / Lockheed Martin Corporation
InstitutionAdvisor Group Holdings, Inc.
Latest Disclosed Ownership145,288 shares
Latest Disclosed Value $ 87,981,710
Advisor Group Holdings, Inc. ownership in LMT / Lockheed Martin Corporation

On May 15, 2026 - Advisor Group Holdings, Inc. filed a 13F-HR form disclosing ownership of 145,288 shares of Lockheed Martin Corporation (US:LMT) valued at $87,810,614 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 137,914 shares of Lockheed Martin Corporation. This represents a change in shares of 5.35% during the quarter. The current value of the position is $74,391,815 USD.

Advisor Group Holdings, Inc. has a history of taking positions in derivatives of the underlying security (LMT) in the form of stock options. The firm currently holds call 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.

LMT / Lockheed Martin Corporation 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 LOCKHEED MARTIN COM 539830109 145,288 7,374 5.35 87,982 31.57 0.0749
2026-02-17 2025-12-31 13F LOCKHEED MARTIN COM 539830109 137,914 -599 -0.43 66,868 1.62 0.0977
2025-11-14 2025-09-30 13F LOCKHEED MARTIN COM 539830109 138,513 8,936 6.90 65,802 9.58 0.0921
2025-09-04 2025-06-30 13F/A-1 OCKHEED MARTIN COM 539830109 129,577 1,830 1.43 60,047 4.99 0.1069
2025-08-13 2025-06-30 13F OCKHEED MARTIN COM 539830109 104,940 -22,807 50,503 0.0584
2025-05-12 2025-03-31 13F LOCKHEED MARTIN COM 539830109 127,747 6,412 5.28 57,193 2.98 0.1274
2025-06-06 2024-12-31 13F/A-1 LOCKHEED MARTIN COM 539830109 121,335 7,660 6.74 55,539 -16.59 0.1247
2025-02-07 2024-12-31 13F LOCKHEED MARTIN COM 539830109 103,674 -10,001 53,411 0.1362
2024-11-13 2024-09-30 13F LOCKHEED MARTIN COM 539830109 113,675 -5,552 -4.66 66,585 19.35 0.1501
2024-08-13 2024-06-30 13F LOCKHEED MARTIN COM 539830109 119,227 -13,945 -10.47 55,792 -8.06 0.1318
2024-05-10 2024-03-31 13F LOCKHEED MARTIN COM 539830109 133,172 -88,557 -39.94 60,682 -39.77 0.1355
2024-02-12 2023-12-31 13F LOCKHEED MARTIN COM 539830109 221,729 -82,551 -27.13 100,747 -19.18 0.1763
2023-11-13 2023-09-30 13F LOCKHEED MARTIN COM 539830109 304,280 75,068 32.75 124,652 17.88 0.1842
2023-08-21 2023-06-30 13F/A-1 LOCKHEED MARTIN COM 539830109 229,212 666 0.29 105,741 -2.50 0.1899
2023-08-10 2023-06-30 13F LOCKHEED MARTIN COM 539830109 1,203,558 975,012 104,767 0.0284
2023-05-12 2023-03-31 13F LOCKHEED MARTIN COM 539830109 228,546 6,924 3.12 108,447 0.43 0.2040
2023-02-10 2022-12-31 13F LOCKHEED MARTIN COM 539830109 221,622 7,339 3.42 107,978 30.24 0.2187
2022-11-14 2022-09-30 13F LOCKHEED MARTIN COM 539830109 214,283 25,988 13.80 82,907 2.21 0.1895
2022-08-10 2022-06-30 13F LOCKHEED MARTIN COM 539830109 188,295 847 0.45 81,117 2.93 0.1789
2022-05-04 2022-03-31 13F LOCKHEED MARTIN COM 539830109 187,448 -1,858 -0.98 78,806 17.00 0.1529
2022-02-03 2021-12-31 13F LOCKHEED MARTIN COM 539830109 189,306 -6,131 -3.14 67,354 -0.28 0.1275
2021-11-05 2021-09-30 13F LOCKHEED MARTIN COM 539830109 195,437 21,899 12.62 67,543 2.74 0.1407
2021-08-02 2021-06-30 13F LOCKHEED MARTIN COM 539830109 173,538 1,567 0.91 65,740 3.35 0.1423
2021-05-13 2021-03-31 13F LOCKHEED MARTIN COM 539830109 171,971 3,350 1.99 63,609 6.21 0.1530
2021-02-10 2020-12-31 13F LOCKHEED MARTIN COM 539830109 168,621 -20,652 -10.91 59,890 -17.29 0.1599
2020-11-12 2020-09-30 13F LOCKHEED MARTIN COM 539830109 189,273 13,601 7.74 72,407 12.89 0.2166
2020-08-14 2020-06-30 13F LOCKHEED MARTIN COM 539830109 175,672 -10,696,590 -98.38 64,142 31.81 0.2153
2020-05-18 2020-03-31 13F LOCKHEED MARTIN COM 539830109 10,872,262 10,872,262 48,664 0.1992
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
(%)
2020-11-12 2020-09-30 13F LOCKHEED MARTIN CORP CALL COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-14 2020-06-30 13F LOCKHEED MARTIN CORP CALL COM Call 4 0.00 5 0.00 n/a n/a n/a
2020-05-18 2020-03-31 13F LOCKHEED MARTIN CORP CALL COM Call 4 5 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.