Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionCastle Rock Wealth Management, LLC
Latest Disclosed Ownership349 shares
Latest Disclosed Value $ 217,434
Castle Rock Wealth Management, LLC reports 0.58% increase in ownership of LMT / Lockheed Martin Corporation

On April 8, 2026 - Castle Rock Wealth Management, LLC filed a 13F-HR form disclosing ownership of 349 shares of Lockheed Martin Corporation (MX:LMT) valued at $217,434 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 347 shares of Lockheed Martin Corporation. This represents a change in shares of 0.58% 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)
2026-04-08 2026-03-31 13F LOCKHEED MARTIN COM 539830109 349 2 0.58 217 0.93 0.0471
2026-02-05 2025-12-31 13F LOCKHEED MARTIN COM 539830109 347 347 216 0.0467
2025-03-05 2024-12-31 13F LOCKHEED MARTIN COM 539830109 0 -3,415 -100.00 0 -100.00
2024-10-09 2024-09-30 13F LOCKHEED MARTIN COM 539830109 3,415 42 1.25 2,084 32.42 0.4972
2024-07-12 2024-06-30 13F LOCKHEED MARTIN COM 539830109 3,373 129 3.98 1,573 5.08 0.3929
2024-05-13 2024-03-31 13F LOCKHEED MARTIN COM 539830109 3,244 240 7.99 1,498 9.59 0.4091
2024-01-09 2023-12-31 13F LOCKHEED MARTIN COM 539830109 3,004 45 1.52 1,366 15.76 0.4141
2023-10-11 2023-09-30 13F LOCKHEED MARTIN COM 539830109 2,959 310 11.70 1,181 -3.67 0.3963
2023-07-11 2023-06-30 13F LOCKHEED MARTIN COM 539830109 2,649 91 3.56 1,226 5.97 0.4187
2023-05-12 2023-03-31 13F LOCKHEED MARTIN COM 539830109 2,558 -68 -2.59 1,156 -4.23 0.4129
2023-01-31 2022-12-31 13F LOCKHEED MARTIN COM 539830109 2,626 2,626 1,207 0.5396
2020-05-15 2020-03-31 13F LOCKHEED MARTIN COM 539830109 0 -517 -100.00 0 -100.00
2020-02-13 2019-12-31 13F LOCKHEED MARTIN COM 539830109 517 517 227 0.2045
2019-11-13 2019-09-30 13F LOCKHEED MARTIN COM 539830109 0 -694 -100.00 0 -100.00
2019-08-08 2019-06-30 13F LOCKHEED MARTIN COM 539830109 694 694 250 0.2774
2018-11-13 2018-09-30 13F LOCKHEED MARTIN COM 539830109 0 -2,003 -100.00 0 -100.00
2018-08-13 2018-06-30 13F LOCKHEED MARTIN COM 539830109 2,003 -439 -17.98 592 -28.24 0.8079
2018-05-14 2018-03-31 13F LOCKHEED MARTIN COM 539830109 2,442 169 7.44 825 13.01 1.3646
2018-02-08 2017-12-31 13F LOCKHEED MARTIN COM 539830109 2,273 2,273 730 1.4210
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.