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DIMENSIONAL FUND ADVISORS LP: OMC position timeline

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

DIMENSIONAL FUND ADVISORS LP held 3,986,507 OMC 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 3,986,507 shares
    Change vs previous 13F +7,849 shares

    0.05% of the 13F portfolio, value $290,370,468.

    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 3,978,658 shares
    Change vs previous 13F -842,320 shares

    0.06% of the 13F portfolio, value $299,645,481.

    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 4,820,978 shares
    Change vs previous 13F +2,233,717 shares

    0.08% of the 13F portfolio, value $389,290,583.

    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 2,587,261 shares
    Change vs previous 13F -273,822 shares

    0.05% of the 13F portfolio, value $210,888,963.

    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 2,861,083 shares
    Change vs previous 13F -320,342 shares

    0.05% of the 13F portfolio, value $205,820,672.

    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 3,181,425 shares
    Change vs previous 13F +279,265 shares

    0.07% of the 13F portfolio, value $263,699,668.

    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 2,902,160 shares
    Change vs previous 13F +248,149 shares

    0.06% of the 13F portfolio, value $249,703,111.

    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 2,654,011 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $274,384,574.

    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).