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DIMENSIONAL FUND ADVISORS LP: OPK position timeline

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

DIMENSIONAL FUND ADVISORS LP held 1,267,741 OPK 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 1,267,741 shares
    Change vs previous 13F -292,259 shares

    <0.01% of the 13F portfolio, value $1,902,026.

    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 1,560,000 shares
    Change vs previous 13F -51,318 shares

    <0.01% of the 13F portfolio, value $1,777,117.

    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 1,611,318 shares
    Change vs previous 13F -56,050 shares

    <0.01% of the 13F portfolio, value $2,031,403.

    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 1,667,368 shares
    Change vs previous 13F -262,315 shares

    <0.01% of the 13F portfolio, value $2,582,192.

    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 1,929,683 shares
    Change vs previous 13F -292,829 shares

    <0.01% of the 13F portfolio, value $2,547,319.

    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 2,222,512 shares
    Change vs previous 13F -46,154 shares

    <0.01% of the 13F portfolio, value $3,690,189.

    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 2,268,666 shares
    Change vs previous 13F -59,914 shares

    <0.01% of the 13F portfolio, value $3,334,999.

    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 2,328,580 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,470,577.

    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).