Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionLyell Wealth Management, Lp
Latest Disclosed Ownership1,202 shares
Latest Disclosed Value $ 726,477
Lyell Wealth Management, Lp reports 3.92% decrease in ownership of LMT / Lockheed Martin Corporation

On May 7, 2026 - Lyell Wealth Management, Lp filed a 13F-HR form disclosing ownership of 1,202 shares of Lockheed Martin Corporation (MX:LMT) valued at $726,477 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 1,251 shares of Lockheed Martin Corporation. This represents a change in shares of -3.92% 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)
2026-05-07 2026-03-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,202 -49 -3.92 726 20.00 0.0534
2026-02-11 2025-12-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,251 8 0.64 605 -2.42 0.0438
2025-11-06 2025-09-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,243 -295 -19.18 621 -12.92 0.0461
2025-07-29 2025-06-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,538 -1,223 -44.30 712 -42.25 0.0563
2025-05-08 2025-03-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 2,761 -5,021 -64.52 1,233 -67.39 0.1153
2025-02-03 2024-12-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 7,782 -1,797 -18.76 3,782 -32.47 0.3390
2024-10-23 2024-09-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 9,579 -482 -4.79 5,600 19.15 0.5091
2024-08-08 2024-06-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 10,061 -2,791 -21.72 4,699 -19.61 0.4487
2024-05-03 2024-03-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 12,852 -687 -5.07 5,846 -4.74 0.5944
2024-02-02 2023-12-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 13,539 -946 -6.53 6,136 3.60 0.6976
2023-10-31 2023-09-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 14,485 -559 -3.72 5,924 -14.47 0.7967
2023-08-04 2023-06-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 15,044 506 3.48 6,926 0.77 0.8852
2023-05-03 2023-03-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 14,538 1,115 8.31 6,873 5.24 0.9620
2023-01-24 2022-12-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 13,423 1,647 13.99 6,530 43.55 1.0313
2022-10-24 2022-09-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 11,776 559 4.98 4,549 -5.68 0.7745
2022-07-28 2022-06-30 13F LOCKHEED MARTIN COM 539830109 11,217 1,118 11.07 4,823 8.19 0.7865
2022-05-04 2022-03-31 13F LOCKHEED MARTIN COM 539830109 10,099 9,176 994.15 4,458 1,259.15 0.5738
2022-02-08 2021-12-31 13F LOCKHEED MARTIN COM 539830109 923 -47 -4.85 328 -2.09 0.0374
2021-11-10 2021-09-30 13F LOCKHEED MARTIN COM 539830109 970 0 0.00 335 -8.72 0.0407
2021-08-09 2021-06-30 13F LOCKHEED MARTIN COM 539830109 970 47 5.09 367 7.62 0.0454
2021-05-07 2021-03-31 13F LOCKHEED MARTIN COM 539830109 923 -624 -40.34 341 -37.89 0.0497
2021-02-04 2020-12-31 13F LOCKHEED MARTIN COM 539830109 1,547 -2,580 -62.52 549 -65.30 0.0877
2020-11-04 2020-09-30 13F LOCKHEED MARTIN COM 539830109 4,127 -557 -11.89 1,582 -7.43 0.2964
2020-07-30 2020-06-30 13F LOCKHEED MARTIN COM 539830109 4,684 -64 -1.35 1,709 6.22 0.3749
2020-05-11 2020-03-31 13F LOCKHEED MARTIN COM 539830109 4,748 21 0.44 1,609 -12.60 0.4810
2020-02-05 2019-12-31 13F LOCKHEED MARTIN COM 539830109 4,727 -70 -1.46 1,841 -1.60 0.4916
2019-11-06 2019-09-30 13F LOCKHEED MARTIN COM 539830109 4,797 350 7.87 1,871 15.71 0.5623
2019-08-01 2019-06-30 13F LOCKHEED MARTIN COM 539830109 4,447 -395 -8.16 1,617 11.29 0.4875
2019-05-06 2019-03-31 13F LOCKHEED MARTIN COM 539830109 4,842 -7,918 -62.05 1,453 -56.51 0.4851
2019-02-09 2018-12-31 13F Lockheed Martin COM 539830109 12,760 -85 -0.66 3,341 -24.82 1.3950
2018-10-30 2018-09-30 13F Lockheed Martin COM 539830109 12,845 64 0.50 4,444 17.69 1.4963
2018-07-27 2018-06-30 13F Lockheed Martin COM 539830109 12,781 -321 -2.45 3,776 -14.72 1.3801
2018-05-04 2018-03-31 13F Lockheed Martin COM 539830109 13,102 260 2.02 4,428 7.40 1.6382
2018-01-30 2017-12-31 13F Lockheed Martin COM 539830109 12,842 795 6.60 4,123 10.30 1.6375
2017-10-26 2017-09-30 13F Lockheed Martin COM 539830109 12,047 160 1.35 3,738 13.27 1.6142
2017-07-27 2017-06-30 13F Lockheed Martin COM 539830109 11,887 450 3.93 3,300 7.81 1.6060
2017-05-08 2017-03-31 13F Lockheed Martin Equity 539830109 11,437 530 4.86 3,061 12.29 1.6563
2017-02-13 2016-12-31 13F Lockheed Martin Common Stock 539830109 10,907 10,907 2,726 1.6937
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.