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Disclosery

Corundum Trust Company, INC: UNH position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Corundum Trust Company, INC on UNH, newest first. How the timeline and the estimate are built.

Corundum Trust Company, INC held 1,499 UNH shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,499 shares
    Change vs previous 13F 0 shares

    1.66% of the 13F portfolio, value $623,029.

    13F-HR 0001987720-26-000003 filed by Corundum Trust Company, 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 1,499 shares
    Change vs previous 13F 0 shares

    0.93% of the 13F portfolio, value $405,614.

    13F-HR 0001987720-26-000002 filed by Corundum Trust Company, 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 1,499 shares
    Change vs previous 13F 0 shares

    1.13% of the 13F portfolio, value $494,835.

    13F-HR 0001987720-26-000001 filed by Corundum Trust Company, 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 1,499 shares
    Change vs previous 13F -9 shares

    1.12% of the 13F portfolio, value $517,605.

    13F-HR 0001987720-25-000007 filed by Corundum Trust Company, 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 1,508 shares
    Change vs previous 13F -112 shares

    1.24% of the 13F portfolio, value $470,451.

    13F-HR 0001987720-25-000006 filed by Corundum Trust Company, 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 1,620 shares
    Change vs previous 13F +16 shares

    2.45% of the 13F portfolio, value $848,475.

    13F-HR 0001987720-25-000004 filed by Corundum Trust Company, 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 1,604 shares
    Change vs previous 13F -18 shares

    2.44% of the 13F portfolio, value $811,399.

    13F-HR 0001987720-25-000001 filed by Corundum Trust Company, 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 1,622 shares
    Change vs previous 13F not available

    2.61% of the 13F portfolio, value $948,351.

    13F-HR 0001987720-24-000002 filed by Corundum Trust Company, INC
    Filed (acceptance time not in the bulk data set), ingested

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