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Driehaus Capital Management LLC: ARQT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Driehaus Capital Management LLC on ARQT, newest first. How the timeline and the estimate are built.

Driehaus Capital Management LLC held 878,426 ARQT 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 878,426 shares
    Change vs previous 13F -1,347,603 shares

    0.13% of the 13F portfolio, value $23,032,330.

    13F-HR 0000938206-26-000048 filed by Driehaus Capital 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 2,226,029 shares
    Change vs previous 13F -336,416 shares

    0.39% of the 13F portfolio, value $52,445,243.

    13F-HR 0000938206-26-000031 filed by Driehaus Capital 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 2,562,445 shares
    Change vs previous 13F +1,465,441 shares

    0.51% of the 13F portfolio, value $74,413,403.

    13F-HR 0000938206-26-000018 filed by Driehaus Capital 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 1,097,004 shares
    Change vs previous 13F +11,050 shares

    0.15% of the 13F portfolio, value $20,678,525.

    13F-HR 0000938206-25-000056 filed by Driehaus Capital 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 1,085,954 shares
    Change vs previous 13F -6,781 shares

    0.12% of the 13F portfolio, value $15,225,075.

    13F-HR 0000938206-25-000037 filed by Driehaus Capital 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 1,092,735 shares
    Change vs previous 13F -4,034 shares

    0.16% of the 13F portfolio, value $17,090,375.

    13F-HR 0000938206-25-000012 filed by Driehaus Capital 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 1,096,769 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $15,277,992.

    13F-HR 0000938206-25-000009 filed by Driehaus Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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