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Disclosery

Corundum Group, Inc.: PGR position timeline

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

Corundum Group, Inc. held 1,265 PGR 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 1,265 shares
    Change vs previous 13F -10 shares

    0.08% of the 13F portfolio, value $276,339.

    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 1,275 shares
    Change vs previous 13F -461 shares

    0.08% of the 13F portfolio, value $252,756.

    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 1,736 shares
    Change vs previous 13F +791 shares

    0.13% of the 13F portfolio, value $395,322.

    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 945 shares
    Change vs previous 13F -233 shares

    0.1% of the 13F portfolio, value $233,368.

    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 1,178 shares
    Change vs previous 13F -222 shares

    0.14% of the 13F portfolio, value $314,361.

    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 1,400 shares
    Change vs previous 13F +60 shares

    0.19% of the 13F portfolio, value $396,214.

    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 1,340 shares
    Change vs previous 13F -192 shares

    0.12% of the 13F portfolio, value $321,077.

    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 1,532 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $388,760.

    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).