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DIMENSIONAL FUND ADVISORS LP: GPK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of DIMENSIONAL FUND ADVISORS LP on GPK, newest first. How the timeline and the estimate are built.

DIMENSIONAL FUND ADVISORS LP held 8,191,918 GPK shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,191,918 shares
    Change vs previous 13F -2,671,914 shares

    0.02% of the 13F portfolio, value $86,592,155.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 10,863,832 shares
    Change vs previous 13F -864,199 shares

    0.02% of the 13F portfolio, value $107,971,980.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    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 11,728,031 shares
    Change vs previous 13F +1,824,110 shares

    0.04% of the 13F portfolio, value $176,626,083.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    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 9,903,921 shares
    Change vs previous 13F +964,517 shares

    0.04% of the 13F portfolio, value $193,810,884.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    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 8,939,404 shares
    Change vs previous 13F +1,048,622 shares

    0.04% of the 13F portfolio, value $188,353,704.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    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 7,890,782 shares
    Change vs previous 13F +1,018,017 shares

    0.05% of the 13F portfolio, value $204,844,495.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    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 6,872,765 shares
    Change vs previous 13F +414,109 shares

    0.04% of the 13F portfolio, value $186,665,696.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    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 6,458,656 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $191,109,205.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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