Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionAspiriant, Llc
Latest Disclosed Ownership953 shares
Latest Disclosed Value $ 575,984
Aspiriant, Llc reports 91.37% increase in ownership of LMT / Lockheed Martin Corporation

On May 12, 2026 - Aspiriant, Llc filed a 13F-HR form disclosing ownership of 953 shares of Lockheed Martin Corporation (MX:LMT) valued at $575,984 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 498 shares of Lockheed Martin Corporation. This represents a change in shares of 91.37% 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)
2026-05-12 2026-03-31 13F LOCKHEED MARTIN COM 539830109 953 455 91.37 576 139.58 0.0164
2026-01-20 2025-12-31 13F LOCKHEED MARTIN COM 539830109 498 -161 -24.43 241 -26.83 0.0069
2025-10-24 2025-09-30 13F LOCKHEED MARTIN COM 539830109 659 -299 -31.21 329 -25.96 0.0101
2025-07-29 2025-06-30 13F LOCKHEED MARTIN COM 539830109 958 282 41.72 444 47.18 0.0141
2025-04-21 2025-03-31 13F LOCKHEED MARTIN COM 539830109 676 -9 -1.31 302 -9.34 0.0105
2025-01-16 2024-12-31 13F LOCKHEED MARTIN COM 539830109 685 6 0.88 333 -16.16 0.0120
2024-10-17 2024-09-30 13F LOCKHEED MARTIN COM 539830109 679 4 0.59 397 25.71 0.0151
2024-07-15 2024-06-30 13F LOCKHEED MARTIN COM 539830109 675 -59 -8.04 315 -5.41 0.0129
2024-04-15 2024-03-31 13F LOCKHEED MARTIN COM 539830109 734 -5 -0.68 334 -0.30 0.0138
2024-01-26 2023-12-31 13F LOCKHEED MARTIN COM 539830109 739 -77 -9.44 335 0.30 0.0151
2023-10-18 2023-09-30 13F LOCKHEED MARTIN COM 539830109 816 69 9.24 334 -2.92 0.0171
2023-07-19 2023-06-30 13F LOCKHEED MARTIN COM 539830109 747 220 41.75 344 37.75 0.0174
2023-04-27 2023-03-31 13F LOCKHEED MARTIN COM 539830109 527 -21 -3.83 249 -6.39 0.0130
2023-01-23 2022-12-31 13F LOCKHEED MARTIN COM 539830109 548 548 267 0.0136
2022-10-28 2022-09-30 13F LOCKHEED MARTIN COM 539830109 0 -573 -100.00 0 -100.00
2022-07-25 2022-06-30 13F LOCKHEED MARTIN COM 539830109 573 -1,532 -72.78 245 -73.63 0.0118
2022-05-06 2022-03-31 13F LOCKHEED MARTIN COM 539830109 2,105 14 0.67 929 25.03 0.0511
2022-02-14 2021-12-31 13F LOCKHEED MARTIN COM 539830109 2,091 2,091 743 0.0397
2019-02-04 2018-12-31 13F LOCKHEED MARTIN COM 539830109 0 -917 -100.00 0 -100.00
2018-10-26 2018-09-30 13F LOCKHEED MARTIN COM 539830109 917 0 0.00 316 16.61 0.0270
2018-08-07 2018-06-30 13F LOCKHEED MARTIN COM 539830109 917 -233 -20.26 271 -30.15 0.0232
2018-05-04 2018-03-31 13F LOCKHEED MARTIN COM 539830109 1,150 1,150 388 0.0338
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.