Lockheed Martin Corporation
MX ˙ BMV ˙ US5398301094
SecurityMX:LMT / Lockheed Martin Corporation
InstitutionSchroder Investment Management Group
Latest Disclosed Ownership165,410 shares
Latest Disclosed Value $ 99,972,150
Schroder Investment Management Group reports 679.65% increase in ownership of LMT / Lockheed Martin Corporation

On May 14, 2026 - Schroder Investment Management Group filed a 13F-HR form disclosing ownership of 165,410 shares of Lockheed Martin Corporation (MX:LMT) valued at $99,972,150 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 21,216 shares of Lockheed Martin Corporation. This represents a change in shares of 679.65% 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)
2026-05-14 2026-03-31 13F LOCKHEED MARTIN COM 539830109 165,410 144,194 679.65 99,972 865.63 0.0162
2026-02-13 2025-12-31 13F LOCKHEED MARTIN COM 539830109 21,216 10,886 105.38 10,353 100.80 0.0078
2025-11-13 2025-09-30 13F LOCKHEED MARTIN COM 539830109 10,330 -2,004 -16.25 5,157 -9.73 0.0040
2025-08-13 2025-06-30 13F LOCKHEED MARTIN COM 539830109 12,334 -560 -4.34 5,712 -0.82 0.0048
2025-05-13 2025-03-31 13F LOCKHEED MARTIN COM 539830109 12,894 -407 -3.06 5,760 -10.89 0.0058
2025-02-12 2024-12-31 13F LOCKHEED MARTIN COM 539830109 13,301 -2,838 -17.58 6,463 -31.23 0.0062
2024-11-13 2024-09-30 13F LOCKHEED MARTIN COM 539830109 16,139 -5,607 -25.78 9,399 -7.47 0.0096
2024-08-12 2024-06-30 13F LOCKHEED MARTIN COM 539830109 21,746 3,465 18.95 10,158 22.15 0.0112
2024-05-14 2024-03-31 13F LOCKHEED MARTIN COM 539830109 18,281 -2,200 -10.74 8,315 -10.42 0.0098
2024-02-14 2023-12-31 13F LOCKHEED MARTIN COM 539830109 20,481 -2,349 -10.29 9,283 -0.58 0.0120
2023-11-14 2023-09-30 13F LOCKHEED MARTIN COM 539830109 22,830 -16,215 -41.53 9,337 -48.06 0.0139
2023-08-11 2023-06-30 13F LOCKHEED MARTIN COM 539830109 39,045 -1,385 -3.43 17,976 -5.95 0.0258
2023-05-11 2023-03-31 13F LOCKHEED MARTIN COM 539830109 40,430 -24,497 -37.73 19,112 -39.49 0.0284
2023-02-10 2022-12-31 13F LOCKHEED MARTIN COM 539830109 64,927 -1,226 -1.85 31,586 23.60 0.0501
2022-11-14 2022-09-30 13F LOCKHEED MARTIN COM 539830109 66,153 -573 -0.86 25,555 -10.92 0.0423
2022-08-11 2022-06-30 13F LOCKHEED MARTIN COM 539830109 66,726 10,530 18.74 28,689 14.48 0.0437
2022-05-16 2022-03-31 13F LOCKHEED MARTIN COM 539830109 56,196 43,063 327.90 25,060 436.73 0.0331
2022-02-14 2021-12-31 13F Lockheed Martin COM 539830109 13,133 -4,843 -26.94 4,669 -24.75 0.0061
2021-11-12 2021-09-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 17,976 -36,213 -66.83 6,205 -69.73 0.0095
2021-08-13 2021-06-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 54,189 -1,605 -2.88 20,502 -0.55 0.0257
2021-05-28 2021-03-31 13F/A-1 LOCKHEED MARTIN CORP USD0.01 COM 539830109 55,794 -29,374 -34.49 20,616 68,620.00 0.0267
2021-05-17 2021-03-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 55,794 -29,374 20,616 0.0267
2021-02-24 2020-12-31 13F/A-1 LOCKHEED MARTIN CORP USD0.01 COM 539830109 85,168 -29,973 -26.03 30 -99.93 0.0427
2021-02-16 2020-12-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 85,168 -29,973 30 0.0422
2020-11-13 2020-09-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 115,141 -706 -0.61 43,821 3.66 0.0701
2020-08-13 2020-06-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 115,847 -5,918 -4.86 42,275 -5.64 0.0767
2020-05-15 2020-03-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 121,765 -40,981 -25.18 44,803 -29.30 0.0958
2020-02-11 2019-12-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 162,746 4,805 3.04 63,369 3.44 0.1032
2019-11-12 2019-09-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 157,941 35,572 29.07 61,262 37.71 0.1080
2019-11-14 2019-06-30 13F/A-2 LOCKHEED MARTIN CORP USD0.01 COM 539830109 122,369 9,911 8.81 44,486 31.79 0.0809
2019-08-15 2019-06-30 13F/A-1 LOCKHEED MARTIN CORP USD0.01 COM 539830109 122,369 0 44,486 0.0477
2019-08-08 2019-06-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 122,369 9,911 44,486 47,726.8743
2019-11-15 2019-03-31 13F/A-1 LOCKHEED MARTIN CORP USD0.01 COM 539830109 112,458 -38,124 -25.32 33,755 -14.39 0.0601
2019-05-14 2019-03-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 112,458 -38,124 33,755 54,825.0690
2019-02-14 2018-12-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 150,582 -1,190 -0.78 39,429 -24.91 0.0713
2018-11-13 2018-09-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 151,772 36,641 31.83 52,507 54.47 0.0902
2018-08-23 2018-06-30 13F/A-2 LOCKHEED MARTIN CORP USD0.01 COM 539830109 115,131 1,564 1.38 33,991 -11.43 0.0595
2018-08-16 2018-06-30 13F/A-1 LOCKHEED MARTIN CORP USD0.01 COM 539830109 115,131 0 33,991 0.0595
2018-08-13 2018-06-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 115,131 1,564 33,991 60,188.5431
2018-05-11 2018-03-31 13F/A-1 LOCKHEED MARTIN CORP USD0.01 COM 539830109 113,567 -4,016 -3.42 38,379 1.67 0.0665
2018-05-11 2018-03-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 113,567 -4,016 38,379 66,507.6749
2018-02-09 2017-12-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 117,583 -2,802 -2.33 37,750 1.44 0.0618
2017-11-09 2017-09-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 120,385 -27,287 -18.48 37,215 -8.93 0.0647
2017-08-10 2017-06-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 147,672 9,632 6.98 40,865 9.43 0.0737
2017-05-18 2017-03-31 13F/A-1 LOCKHEED MARTIN CORP USD0.01 COM 539830109 138,040 -60,310 -30.41 37,345 -24.67 0.0671
2017-05-10 2017-03-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 138,040 -60,310 37,345 67,127.4087
2017-02-10 2016-12-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 198,350 -194,268 -49.48 49,576 -47.33 0.0949
2016-11-09 2016-09-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 392,618 -160,995 -29.08 94,119 -31.50 0.1758
2016-08-08 2016-06-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 553,613 49,308 9.78 137,391 22.19 0.2759
2016-05-10 2016-03-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 504,305 -32,129 -5.99 112,440 -3.47 0.2324
2016-02-10 2015-12-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 536,434 75,081 16.27 116,486 21.79 0.2403
2015-11-13 2015-09-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 461,353 -68,376 -12.91 95,644 -2.68 0.2023
2015-08-10 2015-06-30 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 529,729 -33,203 -5.90 98,275 -13.67 0.1931
2015-05-12 2015-03-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 562,932 -196,661 -25.89 113,841 -22.17 0.2226
2015-02-18 2014-12-31 13F/A-1 LOCKHEED MARTIN CORP USD0.01 COM 539830109 759,593 -12,027 146,275 0.2868
2015-02-25 2014-12-31 13F/A-2 LOCKHEED MARTIN CORP USD0.01 COM 539830109 759,593 -12,027 -1.56 146,275 3.71 0.2871
2015-02-17 2014-12-31 13F LOCKHEED MARTIN CORP USD0.01 COM 539830109 759,593 -12,027 146,275 212,396.8864
2014-11-13 2014-09-30 13F Lockheed Martin ComStk USD0.01 COM 539830109 771,620 -59,097 -7.11 141,037 5.63 0.1883
2014-08-13 2014-06-30 13F Lockheed Martin ComStk USD0 01 COM 539830109 830,717 155,065 22.95 133,521 21.06 0.1659
2014-05-15 2014-03-31 13F Lockheed Martin ComStk USD0.01 COM 539830109 675,652 -42,886 -5.97 110,293 3.25 0.1243
2014-02-14 2013-12-31 13F Lockheed Martin ComStk USD0.01 COM 539830109 718,538 -55,919 -7.22 106,818 8.14 0.1335
2013-12-09 2013-09-30 13F/A-1 Lockheed Martin ComStk USD0.01 COM 539830109 98,781,990 97,866,151 12,599,643 0.3796
2013-12-10 2013-09-30 13F/A-2 Lockheed Martin ComStk USD0.01 COM 539830109 774,457 -141,382 -15.44 98,782 -0.55 0.2398
2013-11-08 2013-09-30 13F Lockheed Martin ComStk USD0.01 COM 539830109 757,745 -158,094 96,650 238.4982
2013-08-12 2013-06-30 13F Lockheed Martin ComStk USD0.01 COM 539830109 915,839 915,839 99,332 0.2628
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.