Skip to content

BlackRock, Inc.: OUST position timeline

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

BlackRock, Inc. held 5,557,143 OUST 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 5,557,143 shares
    Change vs previous 13F +266,768 shares

    0.01% of the 13F portfolio, value $347,432,579.

    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 5,290,375 shares
    Change vs previous 13F +154,881 shares

    <0.01% of the 13F portfolio, value $97,184,189.

    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 5,135,494 shares
    Change vs previous 13F +270,163 shares

    <0.01% of the 13F portfolio, value $111,132,090.

    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 4,865,331 shares
    Change vs previous 13F +830,704 shares

    <0.01% of the 13F portfolio, value $131,607,204.

    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 4,034,627 shares
    Change vs previous 13F +409,954 shares

    <0.01% of the 13F portfolio, value $97,839,705.

    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 3,624,673 shares
    Change vs previous 13F +74,077 shares

    <0.01% of the 13F portfolio, value $32,549,563.

    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 3,550,596 shares
    Change vs previous 13F +478,265 shares

    <0.01% of the 13F portfolio, value $43,388,281.

    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 3,072,331 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $19,355,687.

    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).