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Disclosery

Corundum Group, Inc.: GE position timeline

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

Corundum Group, Inc. held 1,548 GE 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 1,548 shares
    Change vs previous 13F +9 shares

    0.17% of the 13F portfolio, value $578,534.

    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 1,539 shares
    Change vs previous 13F -79 shares

    0.15% of the 13F portfolio, value $436,722.

    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 1,618 shares
    Change vs previous 13F +196 shares

    0.17% of the 13F portfolio, value $498,393.

    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 1,422 shares
    Change vs previous 13F -28 shares

    0.18% of the 13F portfolio, value $427,766.

    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 1,450 shares
    Change vs previous 13F -9 shares

    0.17% of the 13F portfolio, value $373,215.

    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 1,459 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $292,019.

    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).