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DIMENSIONAL FUND ADVISORS LP: OSBC position timeline

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

DIMENSIONAL FUND ADVISORS LP held 2,498,671 OSBC shares at 2026-06-30 per its 13F-HR filed 2026-08-11, and reported 2,575,752 shares, 5.1%, in a 13G filed 2026-10-08.

Estimated current stake: 2,575,752 shares, 5.1% of the class

Estimated from 13G of 2026-10-08. As of 2026-09-30, 13G 0000354204-26-001084.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G 2,575,752 shares
    Share basis changed not comparable

    5.1% of the class. Different basis (group aggregate from 13G).

    13G 0000354204-26-001084 filed by DIMENSIONAL FUND ADVISORS LP
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 2,498,671 shares
    Change vs previous 13F +109,809 shares

    0.01% of the 13F portfolio, value $58,268,836.

    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).

  3. period ended2026-03-31
    13F 2,388,862 shares
    Change vs previous 13F +127,988 shares

    0.01% of the 13F portfolio, value $48,158,712.

    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).

  4. period ended2025-12-31
    13F 2,260,874 shares
    Change vs previous 13F +55,990 shares

    0.01% of the 13F portfolio, value $44,087,037.

    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).

  5. period ended2025-09-30
    13F 2,204,884 shares
    Change vs previous 13F +86,416 shares

    0.01% of the 13F portfolio, value $38,111,359.

    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).

  6. period ended2025-06-30
    13F 2,118,468 shares
    Change vs previous 13F +26,038 shares

    0.01% of the 13F portfolio, value $37,581,740.

    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).

  7. period ended2025-03-31
    13F 2,092,430 shares
    Change vs previous 13F +72,997 shares

    0.01% of the 13F portfolio, value $34,817,655.

    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).

  8. period ended2024-12-31
    13F 2,019,433 shares
    Change vs previous 13F +134,455 shares

    0.01% of the 13F portfolio, value $35,905,747.

    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).

  9. period ended2024-09-30
    13F 1,884,978 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $29,386,223.

    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).