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DIMENSIONAL FUND ADVISORS LP: GEOS position timeline

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

DIMENSIONAL FUND ADVISORS LP held 392,423 GEOS 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 392,423 shares
    Change vs previous 13F -98,593 shares

    <0.01% of the 13F portfolio, value $2,656,532.

    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 491,016 shares
    Change vs previous 13F -53,083 shares

    <0.01% of the 13F portfolio, value $5,989,798.

    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 544,099 shares
    Change vs previous 13F -84,305 shares

    <0.01% of the 13F portfolio, value $9,201,101.

    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 628,404 shares
    Change vs previous 13F -51,285 shares

    <0.01% of the 13F portfolio, value $11,914,667.

    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 679,689 shares
    Change vs previous 13F +12,493 shares

    <0.01% of the 13F portfolio, value $9,693,736.

    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 667,196 shares
    Change vs previous 13F +17,263 shares

    <0.01% of the 13F portfolio, value $4,810,460.

    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 649,933 shares
    Change vs previous 13F +22,584 shares

    <0.01% of the 13F portfolio, value $6,512,453.

    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 627,349 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $6,486,783.

    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).