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Disclosery

BlackRock, Inc.: OPK position timeline

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

BlackRock, Inc. held 36,978,893 OPK 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 36,978,893 shares
    Change vs previous 13F +746,670 shares

    <0.01% of the 13F portfolio, value $55,468,342.

    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 36,232,223 shares
    Change vs previous 13F +1,380,193 shares

    <0.01% of the 13F portfolio, value $41,304,733.

    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 34,852,030 shares
    Change vs previous 13F +1,679,646 shares

    <0.01% of the 13F portfolio, value $43,913,559.

    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 33,172,384 shares
    Change vs previous 13F +1,722,902 shares

    <0.01% of the 13F portfolio, value $51,417,196.

    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 31,449,482 shares
    Change vs previous 13F +3,844,508 shares

    <0.01% of the 13F portfolio, value $41,513,317.

    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 27,604,974 shares
    Change vs previous 13F -563,638 shares

    <0.01% of the 13F portfolio, value $45,824,256.

    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 28,168,612 shares
    Change vs previous 13F -430,686 shares

    <0.01% of the 13F portfolio, value $41,407,859.

    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 28,599,298 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $42,612,953.

    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).