Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionARK Investment Management LLC
ManagerCatherine Wood
Latest Disclosed Ownership13,267 shares
Latest Disclosed Value $ 8,018,442
ARK Investment Management LLC reports 116.67% increase in ownership of LMT / Lockheed Martin Corporation

On May 12, 2026 - ARK Investment Management LLC filed a 13F-HR form disclosing ownership of 13,267 shares of Lockheed Martin Corporation (MX:LMT) valued at $8,018,442 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 6,123 shares of Lockheed Martin Corporation. This represents a change in shares of 116.67% 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 Common Stock 539830109 13,267 7,144 116.67 8,018 170.79 0.0624
2026-02-11 2025-12-31 13F Lockheed Martin Common Stock 539830109 6,123 731 13.56 2,962 10.03 0.0197
2025-11-12 2025-09-30 13F Lockheed Martin Common Stock 539830109 5,392 527 10.83 2,692 19.44 0.0160
2025-07-30 2025-06-30 13F Lockheed Martin Common Stock 539830109 4,865 -856 -14.96 2,253 -11.82 0.0165
2025-05-07 2025-03-31 13F Lockheed Martin Common Stock 539830109 5,721 -16,292 -74.01 2,556 -76.11 0.0256
2025-02-04 2024-12-31 13F Lockheed Martin Common Stock 539830109 22,013 -1,288 -5.53 10,697 -21.47 0.0891
2024-10-31 2024-09-30 13F Lockheed Martin Common Stock 539830109 23,301 -2,773 -10.64 13,621 11.83 0.1246
2024-07-26 2024-06-30 13F Lockheed Martin Common Stock 539830109 26,074 24 0.09 12,179 2.79 0.1081
2024-04-18 2024-03-31 13F Lockheed Martin Common Stock 539830109 26,050 -3,000 -10.33 11,849 -10.00 0.0820
2024-01-17 2023-12-31 13F Lockheed Martin Common Stock 539830109 29,050 -1,458 -4.78 13,167 5.53 0.0780
2023-10-18 2023-09-30 13F Lockheed Martin Common Stock 539830109 30,508 3,166 11.58 12,477 -0.88 0.0955
2023-07-10 2023-06-30 13F Lockheed Martin Common Stock 539830109 27,342 526 1.96 12,588 -0.70 0.0833
2023-04-17 2023-03-31 13F Lockheed Martin Common Stock 539830109 26,816 -772 -2.80 12,677 -5.55 0.0871
2023-01-24 2022-12-31 13F Lockheed Martin Common Stock 539830109 27,588 -6,594 -19.29 13,421 1.64 0.1163
2022-10-17 2022-09-30 13F Lockheed Martin Common Stock 539830109 34,182 -2,768 -7.49 13,204 -18.80 0.0920
2022-07-11 2022-06-30 13F Lockheed Martin Common Stock 539830109 36,950 -4,159 -10.12 16,262 -10.38 0.0962
2022-04-19 2022-03-31 13F Lockheed Martin Common Stock 539830109 41,109 -63,767 -60.80 18,146 -51.32 0.0757
2022-01-28 2021-12-31 13F Lockheed Martin Common Stock 539830109 104,876 -248,695 -70.34 37,274 -69.45 0.1127
2021-11-12 2021-09-30 13F Lockheed Martin Common Stock 539830109 353,571 63,543 21.91 122,017 11.20 0.2930
2021-08-05 2021-06-30 13F Lockheed Martin Common Stock 539830109 290,028 13,273 4.80 109,732 7.31 0.2042
2021-05-13 2021-03-31 13F Lockheed Martin Common Stock 539830109 276,755 276,755 102,261 0.2031
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.