Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionCoreFirst Bank & Trust
Latest Disclosed Ownership138 shares
Latest Disclosed Value $ 83,406
CoreFirst Bank & Trust reports 7.38% decrease in ownership of LMT / Lockheed Martin Corporation

On June 3, 2026 - CoreFirst Bank & Trust filed a 13F-HR form disclosing ownership of 138 shares of Lockheed Martin Corporation (MX:LMT) valued at $83,406 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 149 shares of Lockheed Martin Corporation. This represents a change in shares of -7.38% 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)
2026-06-03 2026-03-31 13F Lockheed Martin Com 539830109 138 -11 -7.38 83 15.28 0.0282
2026-02-11 2025-12-31 13F Lockheed Martin Com 539830109 149 -115 -43.56 72 -45.04 0.0390
2025-11-13 2025-09-30 13F Lockheed Martin Com 539830109 264 0 0.00 132 7.38 0.0454
2025-08-14 2025-06-30 13F Lockheed Martin Com 539830109 264 264 122 0.0690
2025-04-29 2025-03-31 13F Lockheed Martin Com 539830109 0 -243 -100.00 0 -100.00
2025-02-11 2024-12-31 13F Lockheed Martin Com 539830109 243 0 0.00 118 -16.90 0.0702
2025-02-11 2024-09-30 13F Lockheed Martin Com 539830109 243 243 142 0.0821
2024-08-14 2024-06-30 13F Lockheed Martin Com 539830109 0 -208 -100.00 0 -100.00
2024-05-15 2024-03-31 13F Lockheed Martin Com 539830109 208 0 0.00 95 0.00 0.0592
2024-03-18 2023-12-31 13F Lockheed Martin Com 539830109 208 0 0.00 94 10.59 0.0627
2023-12-18 2023-09-30 13F Lockheed Martin Com 539830109 208 0 0.00 85 -10.53 0.0604
2023-08-07 2023-06-30 13F Lockheed Martin Com 539830109 208 0 0.00 96 -3.06 0.0674
2023-05-15 2023-03-31 13F Lockheed Martin Com 539830109 208 -250 -54.59 98 -55.86 0.0716
2023-02-16 2022-12-31 13F Lockheed Martin Com 539830109 458 0 0.00 223 25.42 0.1690
2022-11-16 2022-09-30 13F Lockheed Martin Com 539830109 458 0 0.00 177 -10.15 0.1527
2022-08-16 2022-06-30 13F Lockheed Martin Com 539830109 458 100 27.93 197 24.68 0.1556
2022-05-16 2022-03-31 13F Lockheed Martin Com 539830109 358 0 0.00 158 24.41 0.1081
2022-02-10 2021-12-31 13F Lockheed Martin Com 539830109 358 0 0.00 127 2.42 0.0821
2021-11-15 2021-09-30 13F Lockheed Martin Com 539830109 358 0 0.00 124 -8.15 0.0859
2021-08-17 2021-06-30 13F Lockheed Martin Com 539830109 358 0 0.00 135 2.27 0.0919
2021-05-18 2021-03-31 13F Lockheed Martin Com 539830109 358 0 0.00 132 3.94 0.0907
2021-02-16 2020-12-31 13F Lockheed Martin Com 539830109 358 358 127 0.0941
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.