Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionBeaumont Financial Advisors, LLC
Latest Disclosed Ownership1,564 shares
Latest Disclosed Value $ 945,432
Beaumont Financial Advisors, LLC reports 11.63% increase in ownership of LMT / Lockheed Martin Corporation

On May 5, 2026 - Beaumont Financial Advisors, LLC filed a 13F-HR form disclosing ownership of 1,564 shares of Lockheed Martin Corporation (MX:LMT) valued at $945,432 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 16, 2026 disclosing 1,401 shares of Lockheed Martin Corporation. This represents a change in shares of 11.63% 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)
2026-05-05 2026-03-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,564 163 11.63 945 39.59 0.0650
2026-01-16 2025-12-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,401 -536 -27.67 678 -29.92 0.0446
2025-10-23 2025-09-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,937 -199 -9.32 967 -2.33 0.0647
2025-07-16 2025-06-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 2,136 26 1.23 989 4.99 0.0716
2025-05-12 2025-03-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 2,110 335 18.87 942 9.28 0.0739
2025-01-17 2024-12-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,775 11 0.62 863 -16.31 0.0647
2024-10-09 2024-09-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,764 -68 -3.71 1,031 20.47 0.0806
2024-07-24 2024-06-30 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,832 387 26.78 856 30.14 0.0684
2024-05-10 2024-03-31 13F LOCKHEED MARTIN CORP COM Stock 539830109 1,445 84 6.17 657 6.66 0.0542
2024-01-31 2023-12-31 13F LOCKHEED MARTIN COM 539830109 1,361 255 23.06 617 36.28 0.0563
2023-11-01 2023-09-30 13F LOCKHEED MARTIN COM 539830109 1,106 -48 -4.16 452 -14.88 0.0452
2023-08-02 2023-06-30 13F LOCKHEED MARTIN COM 539830109 1,154 82 7.65 531 4.94 0.0491
2023-05-08 2023-03-31 13F LOCKHEED MARTIN COM 539830109 1,072 19 1.80 507 -1.17 0.0513
2023-01-25 2022-12-31 13F LOCKHEED MARTIN COM 539830109 1,053 1,053 512 0.0515
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.