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DIMENSIONAL FUND ADVISORS LP: OII position timeline

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

DIMENSIONAL FUND ADVISORS LP held 3,546,908 OII 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 3,546,908 shares
    Change vs previous 13F +85,159 shares

    0.03% of the 13F portfolio, value $143,711,903.

    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 3,461,749 shares
    Change vs previous 13F -15,319 shares

    0.03% of the 13F portfolio, value $122,780,112.

    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 3,477,068 shares
    Change vs previous 13F +191,117 shares

    0.02% of the 13F portfolio, value $83,556,317.

    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 3,285,951 shares
    Change vs previous 13F +98,333 shares

    0.02% of the 13F portfolio, value $81,428,521.

    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 3,187,618 shares
    Change vs previous 13F +411,102 shares

    0.02% of the 13F portfolio, value $66,050,211.

    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 2,776,516 shares
    Change vs previous 13F +111,410 shares

    0.02% of the 13F portfolio, value $60,551,560.

    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 2,665,106 shares
    Change vs previous 13F -22,266 shares

    0.02% of the 13F portfolio, value $69,502,976.

    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 2,687,372 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $66,834,190.

    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).