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MILLENNIUM MANAGEMENT LLC: IBRX position timeline

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

MILLENNIUM MANAGEMENT LLC held 5,579,793 IBRX 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 5,579,793 shares
    Change vs previous 13F +4,159,549 shares

    0.03% of the 13F portfolio, value $48,851,088.

    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 1,420,244 shares
    Change vs previous 13F +1,301,816 shares

    0.01% of the 13F portfolio, value $10,893,271.

    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 118,428 shares
    Change vs previous 13F +70,132 shares

    <0.01% of the 13F portfolio, value $234,487.

    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 48,296 shares
    Change vs previous 13F -3,195,410 shares

    <0.01% of the 13F portfolio, value $118,808.

    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 3,243,706 shares
    Change vs previous 13F +2,813,953 shares

    0.01% of the 13F portfolio, value $8,563,384.

    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 429,753 shares
    Change vs previous 13F +195,675 shares

    <0.01% of the 13F portfolio, value $1,293,557.

    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 234,078 shares
    Change vs previous 13F -882,687 shares

    <0.01% of the 13F portfolio, value $599,240.

    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 1,116,765 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,154,366.

    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).