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MILLENNIUM MANAGEMENT LLC: AMPH position timeline

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

MILLENNIUM MANAGEMENT LLC held 31,814 AMPH 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 31,814 shares
    Change vs previous 13F -339,559 shares

    <0.01% of the 13F portfolio, value $642,007.

    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 371,373 shares
    Change vs previous 13F +80,700 shares

    0.01% of the 13F portfolio, value $7,275,197.

    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 290,673 shares
    Change vs previous 13F -407,092 shares

    0.01% of the 13F portfolio, value $7,784,223.

    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 697,765 shares
    Change vs previous 13F +78,781 shares

    0.01% of the 13F portfolio, value $18,595,437.

    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 618,984 shares
    Change vs previous 13F -249,567 shares

    0.01% of the 13F portfolio, value $14,211,873.

    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 868,551 shares
    Change vs previous 13F +611,995 shares

    0.02% of the 13F portfolio, value $25,179,293.

    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 256,556 shares
    Change vs previous 13F -3,094 shares

    0.01% of the 13F portfolio, value $9,525,924.

    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 259,650 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $12,600,814.

    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).