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MILLENNIUM MANAGEMENT LLC: UCB position timeline

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

MILLENNIUM MANAGEMENT LLC held 304,256 UCB 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 304,256 shares
    Change vs previous 13F -69,475 shares

    0.01% of the 13F portfolio, value $10,676,343.

    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 373,731 shares
    Change vs previous 13F +322,080 shares

    0.01% of the 13F portfolio, value $11,768,789.

    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 51,651 shares
    Change vs previous 13F +36,641 shares

    <0.01% of the 13F portfolio, value $1,612,544.

    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 15,010 shares
    Change vs previous 13F -65,857 shares

    <0.01% of the 13F portfolio, value $470,564.

    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 80,867 shares
    Change vs previous 13F +69,355 shares

    <0.01% of the 13F portfolio, value $2,409,028.

    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 11,512 shares
    Change vs previous 13F -474,068 shares

    <0.01% of the 13F portfolio, value $323,833.

    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 485,580 shares
    Change vs previous 13F -319,157 shares

    0.01% of the 13F portfolio, value $15,689,090.

    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 804,737 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $23,401,752.

    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).