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Disclosery

Corundum Group, Inc.: ORCL position timeline

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

Corundum Group, Inc. held 8,301 ORCL 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 8,301 shares
    Change vs previous 13F +182 shares

    0.36% of the 13F portfolio, value $1,216,512.

    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 8,119 shares
    Change vs previous 13F +1,320 shares

    0.4% of the 13F portfolio, value $1,194,386.

    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 6,799 shares
    Change vs previous 13F -1,527 shares

    0.44% of the 13F portfolio, value $1,325,193.

    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 8,326 shares
    Change vs previous 13F -113 shares

    0.96% of the 13F portfolio, value $2,341,604.

    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 8,439 shares
    Change vs previous 13F +31 shares

    0.82% of the 13F portfolio, value $1,845,019.

    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 8,408 shares
    Change vs previous 13F -6,460 shares

    0.56% of the 13F portfolio, value $1,175,522.

    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 14,868 shares
    Change vs previous 13F +6,167 shares

    0.93% of the 13F portfolio, value $2,477,604.

    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 8,701 shares
    Change vs previous 13F not available

    0.68% of the 13F portfolio, value $1,482,650.

    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).