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Disclosery

BlackRock, Inc.: MKTX position timeline

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

BlackRock, Inc. held 3,999,836 MKTX 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 3,999,836 shares
    Change vs previous 13F -75,318 shares

    0.01% of the 13F portfolio, value $453,941,390.

    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 4,075,154 shares
    Change vs previous 13F +328,682 shares

    0.01% of the 13F portfolio, value $672,318,906.

    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 3,746,472 shares
    Change vs previous 13F +1,896,063 shares

    0.01% of the 13F portfolio, value $679,048,052.

    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 1,850,409 shares
    Change vs previous 13F -799,477 shares

    0.01% of the 13F portfolio, value $322,433,696.

    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 2,649,886 shares
    Change vs previous 13F +44,490 shares

    0.01% of the 13F portfolio, value $591,825,577.

    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 2,605,396 shares
    Change vs previous 13F -558,489 shares

    0.01% of the 13F portfolio, value $563,677,413.

    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 3,163,885 shares
    Change vs previous 13F +259,984 shares

    0.01% of the 13F portfolio, value $715,164,500.

    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 2,903,901 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $743,979,452.

    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).