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Driehaus Capital Management LLC: ARWR position timeline

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

Driehaus Capital Management LLC held 1,350,556 ARWR 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 1,350,556 shares
    Change vs previous 13F +160,221 shares

    0.64% of the 13F portfolio, value $110,083,820.

    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 1,190,335 shares
    Change vs previous 13F -579,005 shares

    0.55% of the 13F portfolio, value $74,634,005.

    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 1,769,340 shares
    Change vs previous 13F -330,058 shares

    0.8% of the 13F portfolio, value $117,466,483.

    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 2,099,398 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $72,408,237.

    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).