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Disclosery

Corundum Group, Inc.: UBER position timeline

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

Corundum Group, Inc. held 3,445 UBER 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 3,445 shares
    Change vs previous 13F +324 shares

    0.07% of the 13F portfolio, value $248,591.

    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 3,121 shares
    Change vs previous 13F +307 shares

    0.08% of the 13F portfolio, value $224,494.

    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 2,814 shares
    Change vs previous 13F +422 shares

    0.08% of the 13F portfolio, value $229,932.

    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 2,392 shares
    Change vs previous 13F -352 shares

    0.1% of the 13F portfolio, value $234,344.

    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 2,744 shares
    Change vs previous 13F -319 shares

    0.11% of the 13F portfolio, value $256,015.

    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 3,063 shares
    Change vs previous 13F -344 shares

    0.11% of the 13F portfolio, value $223,170.

    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 3,407 shares
    Change vs previous 13F -240 shares

    0.08% of the 13F portfolio, value $205,510.

    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 3,647 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $274,109.

    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).