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MILLENNIUM MANAGEMENT LLC: MGNX position timeline

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

MILLENNIUM MANAGEMENT LLC held 2,374,296 MGNX 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 2,374,296 shares
    Change vs previous 13F -420,061 shares

    0.01% of the 13F portfolio, value $10,969,248.

    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 2,794,357 shares
    Change vs previous 13F +819,877 shares

    0.01% of the 13F portfolio, value $8,075,692.

    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 1,974,480 shares
    Change vs previous 13F -142,390 shares

    <0.01% of the 13F portfolio, value $3,178,913.

    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 2,116,870 shares
    Change vs previous 13F +101,006 shares

    <0.01% of the 13F portfolio, value $3,556,342.

    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 2,015,864 shares
    Change vs previous 13F +291,614 shares

    <0.01% of the 13F portfolio, value $2,439,195.

    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 1,724,250 shares
    Change vs previous 13F -1,140,471 shares

    <0.01% of the 13F portfolio, value $2,189,798.

    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 2,864,721 shares
    Change vs previous 13F -671,179 shares

    0.01% of the 13F portfolio, value $9,310,343.

    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 3,535,900 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $11,633,111.

    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).