Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionSanders Morris Harris Llc
Latest Disclosed Ownership1,439 shares
Latest Disclosed Value $ 869,718
Sanders Morris Harris Llc ownership in LMT / Lockheed Martin Corporation

On April 9, 2026 - Sanders Morris Harris Llc filed a 13F-HR form disclosing ownership of 1,439 shares of Lockheed Martin Corporation (MX:LMT) valued at $869,718 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 0 shares of Lockheed Martin Corporation.

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)
2026-04-09 2026-03-31 13F LOCKHEED MARTIN COM 539830109 1,439 1,439 870 0.1379
2026-01-08 2025-12-31 13F LOCKHEED MARTIN COM 539830109 0 -100.00 0
2025-10-07 2025-09-30 13F LOCKHEED MARTIN COM 539830109 1,439 1,439 718 0.0947
2025-07-30 2025-06-30 13F LOCKHEED MARTIN COM 539830109 0 -1,389 -100.00 0 -100.00
2025-04-09 2025-03-31 13F LOCKHEED MARTIN COM 539830109 1,389 -420 -23.22 622 -29.40 0.0961
2025-01-15 2024-12-31 13F LOCKHEED MARTIN COM 539830109 1,809 0 0.00 882 -16.65 0.1316
2024-10-09 2024-09-30 13F LOCKHEED MARTIN COM 539830109 1,809 -45 -2.43 1,057 22.06 0.1754
2024-07-12 2024-06-30 13F LOCKHEED MARTIN COM 539830109 1,854 0 0.00 866 2.73 0.1422
2024-04-11 2024-03-31 13F LOCKHEED MARTIN COM 539830109 1,854 854 85.40 843 84.46 0.1548
2024-01-10 2023-12-31 13F LOCKHEED MARTIN COM 539830109 1,000 -854 -46.06 457 -39.55 0.2249
2023-10-13 2023-09-30 13F/A-1 LOCKHEED MARTIN COM 539830109 1,854 0 0.00 756 -11.58 0.1554
2023-10-05 2023-09-30 13F LOCKHEED MARTIN COM 539830109 854 -1,000 349 0.1175
2023-07-11 2023-06-30 13F LOCKHEED MARTIN COM 539830109 1,854 1,000 117.10 856 112.16 0.1895
2023-04-07 2023-03-31 13F LOCKHEED MARTIN COM 539830109 854 -1,070 -55.61 404 -56.94 0.1411
2023-01-13 2022-12-31 13F LOCKHEED MARTIN COM 539830109 1,924 0 0.00 936 23.65 0.3544
2022-10-07 2022-09-30 13F LOCKHEED MARTIN COM 539830109 1,924 0 0.00 757 -8.90 0.1854
2022-07-11 2022-06-30 13F LOCKHEED MARTIN COM 539830109 1,924 0 0.00 831 -2.12 0.1818
2022-04-11 2022-03-31 13F LOCKHEED MARTIN COM 539830109 1,924 0 0.00 849 24.30 0.1654
2022-02-02 2021-12-31 13F LOCKHEED MARTIN COM 539830109 1,924 535 38.52 683 40.25 0.1181
2021-10-13 2021-09-30 13F LOCKHEED MARTIN COM 539830109 1,389 0 0.00 487 -7.41 0.0886
2021-07-13 2021-06-30 13F LOCKHEED MARTIN COM 539830109 1,389 0 0.00 526 0.38 0.1022
2021-04-19 2021-03-31 13F/A-1 LOCKHEED MARTIN COM 539830109 1,389 0 0.00 524 8.49 0.1108
2021-04-14 2021-03-31 13F LOCKHEED MARTIN COM 539830109 1,000 -389 380 172,761.0397
2021-01-26 2020-12-31 13F LOCKHEED MARTIN COM 539830109 1,389 0 0.00 483 -10.22 0.1099
2020-10-16 2020-09-30 13F LOCKHEED MARTIN COM 539830109 1,389 1,389 538 0.1462
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.