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Disclosery

Corundum Group, Inc.: HD position timeline

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

Corundum Group, Inc. held 4,102 HD 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 4,102 shares
    Change vs previous 13F +49 shares

    0.43% of the 13F portfolio, value $1,446,693.

    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 4,053 shares
    Change vs previous 13F +485 shares

    0.45% of the 13F portfolio, value $1,332,991.

    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 3,568 shares
    Change vs previous 13F -305 shares

    0.41% of the 13F portfolio, value $1,227,749.

    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).

  4. period ended2025-09-30
    13F 3,873 shares
    Change vs previous 13F +59 shares

    0.64% of the 13F portfolio, value $1,569,301.

    13F-HR 0001486083-25-000006 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).

  5. period ended2025-06-30
    13F 3,814 shares
    Change vs previous 13F +1 shares

    0.62% of the 13F portfolio, value $1,398,365.

    13F-HR 0001486083-25-000005 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).

  6. period ended2025-03-31
    13F 3,813 shares
    Change vs previous 13F -1,473 shares

    0.67% of the 13F portfolio, value $1,397,426.

    13F-HR 0001486083-25-000004 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).

  7. period ended2024-12-31
    13F 5,286 shares
    Change vs previous 13F +1,310 shares

    0.77% of the 13F portfolio, value $2,056,201.

    13F-HR 0001486083-25-000001 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).

  8. period ended2024-09-30
    13F 3,976 shares
    Change vs previous 13F not available

    0.74% of the 13F portfolio, value $1,611,075.

    13F-HR 0001486083-24-000004 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).