Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionAureus Asset Management, LLC
Latest Disclosed Ownership2,835 shares
Latest Disclosed Value $ 1,713,467
Aureus Asset Management, LLC ownership in LMT / Lockheed Martin Corporation

On May 13, 2026 - Aureus Asset Management, LLC filed a 13F-HR form disclosing ownership of 2,835 shares of Lockheed Martin Corporation (MX:LMT) valued at $1,713,467 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 2,835 shares of Lockheed Martin Corporation. This represents a change in shares of 0.00% 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)
2026-05-13 2026-03-31 13F Lockheed Martin Stock 539830109 2,835 0 0.00 1,713 24.95 0.1141
2026-02-17 2025-12-31 13F Lockheed Martin Stock 539830109 2,835 0 0.00 1,371 -3.11 0.0873
2025-11-17 2025-09-30 13F Lockheed Martin Stock 539830109 2,835 0 0.00 1,415 7.77 0.0922
2025-08-14 2025-06-30 13F Lockheed Martin Stock 539830109 2,835 0 0.00 1,313 3.71 0.0840
2025-05-15 2025-03-31 13F Lockheed Martin Stock 539830109 2,835 -909 -24.28 1,266 -30.40 0.0887
2025-02-14 2024-12-31 13F Lockheed Martin Stock 539830109 3,744 -2 -0.05 1,819 -16.90 0.1176
2024-11-14 2024-09-30 13F Lockheed Martin Stock 539830109 3,746 -5 -0.13 2,190 24.94 0.1432
2024-08-13 2024-06-30 13F Lockheed Martin Stock 539830109 3,751 0 0.00 1,752 2.70 0.1225
2024-05-13 2024-03-31 13F Lockheed Martin Stock 539830109 3,751 -2,491 -39.91 1,706 -39.70 0.1165
2024-02-14 2023-12-31 13F Lockheed Martin Stock 539830109 6,242 42 0.68 2,829 11.60 0.2069
2023-11-13 2023-09-30 13F Lockheed Martin Stock 539830109 6,200 0 0.00 2,536 -11.18 0.2037
2023-08-11 2023-06-30 13F Lockheed Martin Stock 539830109 6,200 0 0.00 2,854 -2.59 0.2139
2023-05-12 2023-03-31 13F Lockheed Martin Stock 539830109 6,200 -53 -0.85 2,931 -3.65 0.2319
2023-02-14 2022-12-31 13F Lockheed Martin Stock 539830109 6,253 53 0.85 3,042 26.97 0.2627
2022-11-14 2022-09-30 13F Lockheed Martin Stock 539830109 6,200 -520 -7.74 2,395 -17.10 0.2086
2022-08-15 2022-06-30 13F Lockheed Martin Stock 539830109 6,720 1 0.01 2,889 -2.60 0.2331
2022-05-12 2022-03-31 13F Lockheed Martin Stock 539830109 6,719 -724 -9.73 2,966 12.14 0.1971
2022-02-14 2021-12-31 13F Lockheed Martin Stock 539830109 7,443 135 1.85 2,645 4.88 0.1633
2021-11-12 2021-09-30 13F Lockheed Martin Stock 539830109 7,308 0 0.00 2,522 -8.79 0.1659
2021-08-16 2021-06-30 13F Lockheed Martin Stock 539830109 7,308 7,308 2,765 0.1777
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.