Skip to content
Disclosery

BlackRock, Inc.: ADTN position timeline

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

BlackRock, Inc. held 7,836,196 ADTN 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 7,836,196 shares
    Change vs previous 13F -4,058 shares

    <0.01% of the 13F portfolio, value $108,923,125.

    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 7,840,254 shares
    Change vs previous 13F -285,005 shares

    <0.01% of the 13F portfolio, value $98,630,393.

    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 8,125,259 shares
    Change vs previous 13F -148,065 shares

    <0.01% of the 13F portfolio, value $70,608,500.

    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 8,273,324 shares
    Change vs previous 13F +214,974 shares

    <0.01% of the 13F portfolio, value $77,603,780.

    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 8,058,350 shares
    Change vs previous 13F +459,631 shares

    <0.01% of the 13F portfolio, value $72,283,401.

    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 7,598,719 shares
    Change vs previous 13F +730,099 shares

    <0.01% of the 13F portfolio, value $66,260,829.

    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 6,868,620 shares
    Change vs previous 13F +9,029 shares

    <0.01% of the 13F portfolio, value $57,215,606.

    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 6,859,591 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $40,677,374.

    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).