Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionFamily Management Corp
Latest Disclosed Ownership695 shares
Latest Disclosed Value $ 420,051
Family Management Corp reports 1.76% increase in ownership of LMT / Lockheed Martin Corporation

On May 15, 2026 - Family Management Corp filed a 13F-HR form disclosing ownership of 695 shares of Lockheed Martin Corporation (MX:LMT) valued at $420,051 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 683 shares of Lockheed Martin Corporation. This represents a change in shares of 1.76% 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)
2026-05-15 2026-03-31 13F LOCKHEED MARTIN COM 539830109 695 12 1.76 420 27.27 0.0504
2026-02-17 2025-12-31 13F LOCKHEED MARTIN COM 539830109 683 -125 -15.47 330 -18.11 0.0417
2025-11-13 2025-09-30 13F LOCKHEED MARTIN COM 539830109 808 -7,161 -89.86 403 -89.08 0.0554
2025-08-14 2025-06-30 13F LOCKHEED MARTIN COM 539830109 7,969 73 0.92 3,691 4.62 0.5521
2025-05-15 2025-03-31 13F LOCKHEED MARTIN COM 539830109 7,896 2,116 36.61 3,527 29.15 0.5764
2025-02-14 2024-12-31 13F LOCKHEED MARTIN COM 539830109 5,780 259 4.69 2,731 -15.37 0.4388
2024-11-14 2024-09-30 13F LOCKHEED MARTIN COM 539830109 5,521 5,009 978.32 3,227 1,250.21 0.5328
2024-08-14 2024-06-30 13F LOCKHEED MARTIN COM 539830109 512 -7 -1.35 239 1.27 0.0420
2024-05-15 2024-03-31 13F LOCKHEED MARTIN COM 539830109 519 -5,062 -90.70 236 -90.67 0.0435
2024-02-14 2023-12-31 13F LOCKHEED MARTIN COM 539830109 5,581 52 0.94 2,530 11.85 0.5251
2023-11-14 2023-09-30 13F LOCKHEED MARTIN COM 539830109 5,529 -320 -5.47 2,261 -16.01 0.5135
2023-08-14 2023-06-30 13F LOCKHEED MARTIN COM 539830109 5,849 333 6.04 2,693 3.26 0.5895
2023-05-15 2023-03-31 13F LOCKHEED MARTIN COM 539830109 5,516 4,612 510.18 2,608 493.85 0.6003
2023-02-14 2022-12-31 13F LOCKHEED MARTIN COM 539830109 904 38 4.39 440 31.04 0.1072
2022-11-14 2022-09-30 13F LOCKHEED MARTIN COM 539830109 866 -36 -3.99 335 -13.66 0.0862
2022-08-15 2022-06-30 13F LOCKHEED MARTIN COM 539830109 902 40 4.64 388 2.11 0.1045
2022-05-16 2022-03-31 13F LOCKHEED MARTIN COM 539830109 862 266 44.63 380 79.25 0.1053
2022-02-14 2021-12-31 13F LOCKHEED MARTIN COM 539830109 596 -122 -16.99 212 -14.52 0.0551
2021-11-15 2021-09-30 13F LOCKHEED MARTIN COM 539830109 718 -38 -5.03 248 -13.29 0.0684
2021-08-13 2021-06-30 13F LOCKHEED MARTIN COM 539830109 756 756 286 0.0757
2020-05-06 2020-03-31 13F LOCKHEED MARTIN COM 539830109 0 -593 -100.00 0 -100.00
2020-02-11 2019-12-31 13F LOCKHEED MARTIN COM 539830109 593 593 231 0.0797
2019-05-14 2019-03-31 13F LOCKHEED MARTIN COM 539830109 0 -13,286 -100.00 0 -100.00
2019-02-14 2018-12-31 13F LOCKHEED MARTIN COM 539830109 13,286 -814 -5.77 3,479 -28.68 1.4575
2018-11-13 2018-09-30 13F LOCKHEED MARTIN COM 539830109 14,100 -556 -3.79 4,878 12.66 2.8489
2018-08-15 2018-06-30 13F LOCKHEED MARTIN COM 539830109 14,656 24 0.16 4,330 -12.44 2.6843
2018-05-11 2018-03-31 13F LOCKHEED MARTIN COM 539830109 14,632 -1,090 -6.93 4,945 -2.04 3.7183
2018-02-15 2017-12-31 13F LOCKHEED MARTIN COM 539830109 15,722 -32 -0.20 5,048 3.27 3.5250
2017-11-13 2017-09-30 13F LOCKHEED MARTIN COM 539830109 15,754 -417 -2.58 4,888 8.89 3.3478
2017-08-18 2017-06-30 13F LOCKHEED MARTIN COM 539830109 16,171 -435 -2.62 4,489 1.01 3.0867
2017-05-15 2017-03-31 13F LOCKHEED MARTIN COM 539830109 16,606 -1,337 -7.45 4,444 -0.91 3.0590
2017-02-10 2016-12-31 13F LOCKHEED MARTIN COM 539830109 17,943 -1,100 -5.78 4,485 -1.75 3.0691
2016-11-30 2016-09-30 13F LOCKHEED MARTIN COM 539830109 19,043 -300 -1.55 4,565 -4.90 2.5808
2016-08-16 2016-06-30 13F LOCKHEED MARTIN COM 539830109 19,343 -7,695 -28.46 4,800 -19.85 2.7166
2016-05-16 2016-03-31 13F LOCKHEED MARTIN COM 539830109 27,038 -2,287 -7.80 5,989 -5.95 3.8838
2016-02-09 2015-12-31 13F LOCKHEED MARTIN COM 539830109 29,325 -3,275 -10.05 6,368 -5.77 3.2898
2015-11-13 2015-09-30 13F LOCKHEED MARTIN COM 539830109 32,600 20,346 166.04 6,758 196.66 2.9831
2015-08-14 2015-06-30 13F LOCKHEED MARTIN COM 539830109 12,254 12,254 2,278 0.9394
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.