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Disclosery

BlackRock, Inc.: ZD position timeline

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

BlackRock, Inc. held 5,770,828 ZD 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 5,770,828 shares
    Change vs previous 13F -365,456 shares

    <0.01% of the 13F portfolio, value $302,218,253.

    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 6,136,284 shares
    Change vs previous 13F -53,863 shares

    <0.01% of the 13F portfolio, value $257,478,478.

    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 6,190,147 shares
    Change vs previous 13F -31,956 shares

    <0.01% of the 13F portfolio, value $217,583,666.

    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 6,222,103 shares
    Change vs previous 13F -223,706 shares

    <0.01% of the 13F portfolio, value $237,062,140.

    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 6,445,809 shares
    Change vs previous 13F -187,635 shares

    <0.01% of the 13F portfolio, value $195,114,635.

    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 6,633,444 shares
    Change vs previous 13F -360,254 shares

    0.01% of the 13F portfolio, value $249,284,838.

    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 6,993,698 shares
    Change vs previous 13F -228,318 shares

    0.01% of the 13F portfolio, value $380,037,577.

    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 7,222,016 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $351,423,322.

    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).