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WELLINGTON MANAGEMENT GROUP LLP: OSBC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on OSBC, newest first. How the timeline and the estimate are built.

WELLINGTON MANAGEMENT GROUP LLP held 544,345 OSBC shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 544,345 shares
    Change vs previous 13F -313,440 shares

    <0.01% of the 13F portfolio, value $12,694,125.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 857,785 shares
    Change vs previous 13F -111,923 shares

    <0.01% of the 13F portfolio, value $17,292,946.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 969,708 shares
    Change vs previous 13F +813,600 shares

    <0.01% of the 13F portfolio, value $18,909,306.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 156,108 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $2,698,327.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 156,108 shares
    Change vs previous 13F -26,729 shares

    <0.01% of the 13F portfolio, value $2,769,356.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 182,837 shares
    Change vs previous 13F -153,800 shares

    <0.01% of the 13F portfolio, value $3,042,408.

    13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
    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/A 336,637 shares
    Change vs previous 13F +14,100 shares

    <0.01% of the 13F portfolio, value $5,985,406.

    13F-HR 0000902219-25-000131 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 322,537 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,028,352.

    13F-HR 0000902219-24-000498 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).