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MILLENNIUM MANAGEMENT LLC: ADTN position timeline

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

MILLENNIUM MANAGEMENT LLC held 2,722,820 ADTN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,722,820 shares
    Change vs previous 13F +826,409 shares

    0.03% of the 13F portfolio, value $37,847,198.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    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 1,896,411 shares
    Change vs previous 13F -798,389 shares

    0.02% of the 13F portfolio, value $23,856,850.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    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 2,694,800 shares
    Change vs previous 13F +2,122,844 shares

    0.02% of the 13F portfolio, value $23,417,812.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    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 571,956 shares
    Change vs previous 13F +365,520 shares

    <0.01% of the 13F portfolio, value $5,364,947.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    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 206,436 shares
    Change vs previous 13F +85,174 shares

    <0.01% of the 13F portfolio, value $1,851,731.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    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 121,262 shares
    Change vs previous 13F -943,327 shares

    <0.01% of the 13F portfolio, value $1,057,405.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    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 1,064,589 shares
    Change vs previous 13F -99,625 shares

    0.01% of the 13F portfolio, value $8,868,026.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    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 1,164,214 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,903,789.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).