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MILLENNIUM MANAGEMENT LLC: UNH position timeline

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

MILLENNIUM MANAGEMENT LLC held 1,617,653 UNH 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 1,617,653 shares
    Change vs previous 13F +261,043 shares

    0.45% of the 13F portfolio, value $672,345,116.

    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 1,356,610 shares
    Change vs previous 13F +5,499 shares

    0.27% of the 13F portfolio, value $367,085,100.

    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 1,351,111 shares
    Change vs previous 13F +1,170,632 shares

    0.32% of the 13F portfolio, value $446,015,252.

    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 180,479 shares
    Change vs previous 13F -123,854 shares

    0.05% of the 13F portfolio, value $62,319,399.

    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 304,333 shares
    Change vs previous 13F -705,835 shares

    0.09% of the 13F portfolio, value $94,942,766.

    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 1,010,168 shares
    Change vs previous 13F -120,482 shares

    0.51% of the 13F portfolio, value $529,075,490.

    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 1,130,650 shares
    Change vs previous 13F +875,832 shares

    0.5% of the 13F portfolio, value $571,950,609.

    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 254,818 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $148,986,988.

    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).