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RENAISSANCE TECHNOLOGIES LLC: ARDX position timeline

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

RENAISSANCE TECHNOLOGIES LLC held 892,593 ARDX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 892,593 shares
    Change vs previous 13F -379,848 shares

    0.01% of the 13F portfolio, value $4,552,224.

    13F-HR 0001037389-26-000059 filed by RENAISSANCE TECHNOLOGIES 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 1,272,441 shares
    Change vs previous 13F -522,352 shares

    0.01% of the 13F portfolio, value $7,621,922.

    13F-HR 0001037389-26-000033 filed by RENAISSANCE TECHNOLOGIES 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 1,794,793 shares
    Change vs previous 13F +104,700 shares

    0.02% of the 13F portfolio, value $10,463,643.

    13F-HR 0001037389-26-000023 filed by RENAISSANCE TECHNOLOGIES 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 1,690,093 shares
    Change vs previous 13F +388,900 shares

    0.01% of the 13F portfolio, value $9,312,412.

    13F-HR 0001037389-25-000064 filed by RENAISSANCE TECHNOLOGIES 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 1,301,193 shares
    Change vs previous 13F -50,400 shares

    0.01% of the 13F portfolio, value $5,100,677.

    13F-HR 0001037389-25-000034 filed by RENAISSANCE TECHNOLOGIES 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 1,351,593 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,636,322.

    13F-HR 0001037389-25-000023 filed by RENAISSANCE TECHNOLOGIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).