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DIMENSIONAL FUND ADVISORS LP: GSM position timeline

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

DIMENSIONAL FUND ADVISORS LP held 2,132,449 GSM 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 2,132,449 shares
    Change vs previous 13F -73,934 shares

    <0.01% of the 13F portfolio, value $6,780,766.

    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 2,206,383 shares
    Change vs previous 13F -26,765 shares

    <0.01% of the 13F portfolio, value $9,091,161.

    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 2,233,148 shares
    Change vs previous 13F -36,026 shares

    <0.01% of the 13F portfolio, value $10,361,442.

    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 2,269,174 shares
    Change vs previous 13F -243,391 shares

    <0.01% of the 13F portfolio, value $10,322,143.

    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 2,512,565 shares
    Change vs previous 13F -457,659 shares

    <0.01% of the 13F portfolio, value $9,221,056.

    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 2,970,224 shares
    Change vs previous 13F -556,220 shares

    <0.01% of the 13F portfolio, value $11,018,219.

    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 3,526,444 shares
    Change vs previous 13F -533,468 shares

    <0.01% of the 13F portfolio, value $13,400,394.

    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 4,059,912 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $18,837,099.

    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).