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Corundum Group, Inc.: GOOG position timeline

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

Corundum Group, Inc. held 9,510 GOOG 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 9,510 shares
    Change vs previous 13F +537 shares

    1% of the 13F portfolio, value $3,360,168.

    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 8,973 shares
    Change vs previous 13F +231 shares

    0.86% of the 13F portfolio, value $2,573,995.

    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 8,742 shares
    Change vs previous 13F -56 shares

    0.92% of the 13F portfolio, value $2,743,240.

    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 8,798 shares
    Change vs previous 13F -182 shares

    0.88% of the 13F portfolio, value $2,142,753.

    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 8,980 shares
    Change vs previous 13F -173 shares

    0.7% of the 13F portfolio, value $1,592,962.

    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 9,153 shares
    Change vs previous 13F -1,154 shares

    0.69% of the 13F portfolio, value $1,429,973.

    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 10,307 shares
    Change vs previous 13F +2,133 shares

    0.73% of the 13F portfolio, value $1,962,865.

    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 8,174 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $1,366,611.

    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).