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BlackRock, Inc.: HRZN position timeline

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

BlackRock, Inc. held 180,902 HRZN 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 180,902 shares
    Change vs previous 13F +1,415 shares

    <0.01% of the 13F portfolio, value $855,671.

    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 179,487 shares
    Change vs previous 13F -108,460 shares

    <0.01% of the 13F portfolio, value $755,639.

    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 287,947 shares
    Change vs previous 13F -12,627 shares

    <0.01% of the 13F portfolio, value $1,857,257.

    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 300,574 shares
    Change vs previous 13F +67,552 shares

    <0.01% of the 13F portfolio, value $1,833,500.

    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 233,022 shares
    Change vs previous 13F +59,308 shares

    <0.01% of the 13F portfolio, value $1,677,758.

    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 173,714 shares
    Change vs previous 13F +13,176 shares

    <0.01% of the 13F portfolio, value $1,636,384.

    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 160,538 shares
    Change vs previous 13F +32,628 shares

    <0.01% of the 13F portfolio, value $1,443,235.

    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 127,910 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,362,239.

    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).