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Disclosery

BlackRock, Inc.: OSG position timeline

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

BlackRock, Inc. held 4,572,516 OSG 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 4,572,516 shares
    Change vs previous 13F +654,718 shares

    <0.01% of the 13F portfolio, value $28,532,501.

    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 3,917,798 shares
    Change vs previous 13F -570,670 shares

    <0.01% of the 13F portfolio, value $18,217,762.

    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 4,488,468 shares
    Change vs previous 13F -4,863 shares

    <0.01% of the 13F portfolio, value $34,920,281.

    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 4,493,331 shares
    Change vs previous 13F -94,723 shares

    <0.01% of the 13F portfolio, value $37,474,381.

    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 4,588,054 shares
    Change vs previous 13F -306,626 shares

    <0.01% of the 13F portfolio, value $32,575,182.

    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 4,894,680 shares
    Change vs previous 13F -3,065,833 shares

    <0.01% of the 13F portfolio, value $42,828,451.

    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 7,960,513 shares
    Change vs previous 13F +248,771 shares

    <0.01% of the 13F portfolio, value $100,700,491.

    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 7,711,742 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $86,448,628.

    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).