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DIMENSIONAL FUND ADVISORS LP: OPEN position timeline

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

DIMENSIONAL FUND ADVISORS LP held 12,578,211 OPEN 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 12,578,211 shares
    Change vs previous 13F +3,503,733 shares

    0.01% of the 13F portfolio, value $58,111,058.

    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 9,074,478 shares
    Change vs previous 13F +4,461,757 shares

    0.01% of the 13F portfolio, value $42,468,557.

    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 4,612,721 shares
    Change vs previous 13F +4,122,428 shares

    0.01% of the 13F portfolio, value $26,892,163.

    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 490,293 shares
    Change vs previous 13F -2,634,847 shares

    <0.01% of the 13F portfolio, value $3,907,635.

    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 3,125,140 shares
    Change vs previous 13F -379,502 shares

    <0.01% of the 13F portfolio, value $1,667,123.

    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 3,504,642 shares
    Change vs previous 13F -4,274,516 shares

    <0.01% of the 13F portfolio, value $3,580,900.

    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 7,779,158 shares
    Change vs previous 13F -5,413,158 shares

    <0.01% of the 13F portfolio, value $12,447,213.

    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 13,192,316 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $26,388,556.

    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).