Skip to content
Disclosery

BlackRock, Inc.: OSUR position timeline

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

BlackRock, Inc. held 6,256,762 OSUR 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 6,256,762 shares
    Change vs previous 13F -259,454 shares

    <0.01% of the 13F portfolio, value $27,905,157.

    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 6,516,216 shares
    Change vs previous 13F +69,035 shares

    <0.01% of the 13F portfolio, value $19,548,648.

    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 6,447,181 shares
    Change vs previous 13F -261,703 shares

    <0.01% of the 13F portfolio, value $15,602,180.

    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 6,708,884 shares
    Change vs previous 13F +140,698 shares

    <0.01% of the 13F portfolio, value $21,535,517.

    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 6,568,186 shares
    Change vs previous 13F -289,862 shares

    <0.01% of the 13F portfolio, value $19,704,558.

    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 6,858,048 shares
    Change vs previous 13F -118,388 shares

    <0.01% of the 13F portfolio, value $23,111,620.

    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 6,976,436 shares
    Change vs previous 13F -652,905 shares

    <0.01% of the 13F portfolio, value $25,184,933.

    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 7,629,341 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $32,577,287.

    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).