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MILLENNIUM MANAGEMENT LLC: ARDX position timeline

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

MILLENNIUM MANAGEMENT LLC held 13,900,773 ARDX 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 13,900,773 shares
    Change vs previous 13F -3,941,597 shares

    0.05% of the 13F portfolio, value $70,893,942.

    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 17,842,370 shares
    Change vs previous 13F +5,932,859 shares

    0.08% of the 13F portfolio, value $106,875,796.

    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 11,909,511 shares
    Change vs previous 13F +4,267,524 shares

    0.05% of the 13F portfolio, value $69,432,449.

    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 7,641,987 shares
    Change vs previous 13F -4,021,242 shares

    0.03% of the 13F portfolio, value $42,107,348.

    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 11,663,229 shares
    Change vs previous 13F +5,197,967 shares

    0.04% of the 13F portfolio, value $45,719,858.

    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 6,465,262 shares
    Change vs previous 13F +3,501,782 shares

    0.03% of the 13F portfolio, value $31,744,436.

    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 2,963,480 shares
    Change vs previous 13F -1,048,400 shares

    0.01% of the 13F portfolio, value $15,024,844.

    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 4,011,880 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $27,641,853.

    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).