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Corundum Group, Inc.: LMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Corundum Group, Inc. on LMT, newest first. How the timeline and the estimate are built.

Corundum Group, Inc. held 19,045 LMT shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 19,045 shares
    Change vs previous 13F 0 shares

    2.88% of the 13F portfolio, value $9,702,666.

    13F-HR 0001486083-26-000003 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 19,045 shares
    Change vs previous 13F -6,715 shares

    3.85% of the 13F portfolio, value $11,510,608.

    13F-HR 0001486083-26-000002 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 25,760 shares
    Change vs previous 13F not available

    4.18% of the 13F portfolio, value $12,459,339.

    13F-HR 0001486083-26-000001 filed by Corundum Group, Inc.
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).