Skip to content
Disclosery

Corundum Group, Inc.: PFE position timeline

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

Corundum Group, Inc. held 34,264 PFE 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 34,264 shares
    Change vs previous 13F +1,470 shares

    0.24% of the 13F portfolio, value $825,077.

    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 32,794 shares
    Change vs previous 13F +357 shares

    0.31% of the 13F portfolio, value $920,856.

    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 32,437 shares
    Change vs previous 13F -279 shares

    0.27% of the 13F portfolio, value $807,681.

    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 32,716 shares
    Change vs previous 13F +541 shares

    0.34% of the 13F portfolio, value $833,604.

    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 32,175 shares
    Change vs previous 13F +934 shares

    0.34% of the 13F portfolio, value $779,922.

    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 31,241 shares
    Change vs previous 13F +17,439 shares

    0.38% of the 13F portfolio, value $791,647.

    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 13,802 shares
    Change vs previous 13F -28,939 shares

    0.14% of the 13F portfolio, value $366,167.

    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 42,741 shares
    Change vs previous 13F not available

    0.56% of the 13F portfolio, value $1,236,925.

    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).