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MILLENNIUM MANAGEMENT LLC: AMKR position timeline

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

MILLENNIUM MANAGEMENT LLC held 622,252 AMKR 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 622,252 shares
    Change vs previous 13F -150,991 shares

    0.04% of the 13F portfolio, value $53,656,790.

    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 773,243 shares
    Change vs previous 13F +537,091 shares

    0.03% of the 13F portfolio, value $34,819,132.

    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 236,152 shares
    Change vs previous 13F -504,254 shares

    0.01% of the 13F portfolio, value $9,323,281.

    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 740,406 shares
    Change vs previous 13F -586,809 shares

    0.02% of the 13F portfolio, value $21,027,530.

    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 1,327,215 shares
    Change vs previous 13F +933,220 shares

    0.02% of the 13F portfolio, value $27,858,243.

    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 393,995 shares
    Change vs previous 13F +332,805 shares

    0.01% of the 13F portfolio, value $7,115,550.

    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 61,190 shares
    Change vs previous 13F +54,009 shares

    <0.01% of the 13F portfolio, value $1,571,971.

    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 7,181 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $219,739.

    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).