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DIMENSIONAL FUND ADVISORS LP: GBX position timeline

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

DIMENSIONAL FUND ADVISORS LP held 2,007,008 GBX 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 2,007,008 shares
    Change vs previous 13F +27,462 shares

    0.02% of the 13F portfolio, value $98,363,422.

    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 1,979,546 shares
    Change vs previous 13F +13,153 shares

    0.02% of the 13F portfolio, value $104,221,627.

    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 1,966,393 shares
    Change vs previous 13F +4,869 shares

    0.02% of the 13F portfolio, value $91,910,167.

    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 1,961,524 shares
    Change vs previous 13F -6,163 shares

    0.02% of the 13F portfolio, value $90,562,728.

    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 1,967,687 shares
    Change vs previous 13F -87,646 shares

    0.02% of the 13F portfolio, value $90,613,652.

    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 2,055,333 shares
    Change vs previous 13F -228,934 shares

    0.03% of the 13F portfolio, value $105,274,326.

    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 2,284,267 shares
    Change vs previous 13F -80,598 shares

    0.03% of the 13F portfolio, value $139,318,727.

    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 2,364,865 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $120,346,019.

    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).