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MILLENNIUM MANAGEMENT LLC: AMCX position timeline

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

MILLENNIUM MANAGEMENT LLC held 39,068 AMCX 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 39,068 shares
    Change vs previous 13F -14,772 shares

    <0.01% of the 13F portfolio, value $389,899.

    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 53,840 shares
    Change vs previous 13F -293,083 shares

    <0.01% of the 13F portfolio, value $365,574.

    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 346,923 shares
    Change vs previous 13F +322,308 shares

    <0.01% of the 13F portfolio, value $3,302,707.

    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 24,615 shares
    Change vs previous 13F -76,921 shares

    <0.01% of the 13F portfolio, value $202,828.

    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 101,536 shares
    Change vs previous 13F -877,215 shares

    <0.01% of the 13F portfolio, value $636,631.

    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 978,751 shares
    Change vs previous 13F -34,944 shares

    0.01% of the 13F portfolio, value $6,733,807.

    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 1,013,695 shares
    Change vs previous 13F -509,709 shares

    0.01% of the 13F portfolio, value $10,035,580.

    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 1,523,404 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $13,238,381.

    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).