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Disclosery

BlackRock, Inc.: OSBC position timeline

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

BlackRock, Inc. held 4,298,683 OSBC shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,298,683 shares
    Change vs previous 13F +172,439 shares

    <0.01% of the 13F portfolio, value $100,245,292.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 4,126,244 shares
    Change vs previous 13F -29,662 shares

    <0.01% of the 13F portfolio, value $83,185,084.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 4,155,906 shares
    Change vs previous 13F +338,128 shares

    <0.01% of the 13F portfolio, value $81,040,170.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    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 3,817,778 shares
    Change vs previous 13F +316,180 shares

    <0.01% of the 13F portfolio, value $65,990,293.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    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 3,501,598 shares
    Change vs previous 13F -78,899 shares

    <0.01% of the 13F portfolio, value $62,118,348.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    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 3,580,497 shares
    Change vs previous 13F +43,040 shares

    <0.01% of the 13F portfolio, value $59,579,470.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 3,537,457 shares
    Change vs previous 13F -142,662 shares

    <0.01% of the 13F portfolio, value $62,895,987.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    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 3,680,119 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $57,373,057.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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