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BlackRock, Inc.: HDSN position timeline

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

BlackRock, Inc. held 2,840,272 HDSN 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 2,840,272 shares
    Change vs previous 13F -22,267 shares

    <0.01% of the 13F portfolio, value $16,303,161.

    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 2,862,539 shares
    Change vs previous 13F -51,330 shares

    <0.01% of the 13F portfolio, value $16,831,729.

    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 2,913,869 shares
    Change vs previous 13F +50,596 shares

    <0.01% of the 13F portfolio, value $19,960,002.

    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 2,863,273 shares
    Change vs previous 13F -42,560 shares

    <0.01% of the 13F portfolio, value $28,432,300.

    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 2,905,833 shares
    Change vs previous 13F -264,381 shares

    <0.01% of the 13F portfolio, value $23,595,364.

    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 3,170,214 shares
    Change vs previous 13F +8,641 shares

    <0.01% of the 13F portfolio, value $19,560,220.

    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 3,161,573 shares
    Change vs previous 13F -161,562 shares

    <0.01% of the 13F portfolio, value $17,641,577.

    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 3,323,135 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $27,714,946.

    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).