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Driehaus Capital Management LLC: MBX position timeline

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

Driehaus Capital Management LLC held 1,056,579 MBX 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 1,056,579 shares
    Change vs previous 13F +38,367 shares

    0.34% of the 13F portfolio, value $58,323,161.

    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 1,018,212 shares
    Change vs previous 13F -389,947 shares

    0.22% of the 13F portfolio, value $30,393,628.

    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 1,408,159 shares
    Change vs previous 13F -131,480 shares

    0.3% of the 13F portfolio, value $44,413,335.

    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 1,539,639 shares
    Change vs previous 13F -32,267 shares

    0.19% of the 13F portfolio, value $26,943,683.

    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 1,571,906 shares
    Change vs previous 13F -7,301 shares

    0.14% of the 13F portfolio, value $17,935,447.

    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 1,579,207 shares
    Change vs previous 13F -2,553 shares

    0.11% of the 13F portfolio, value $11,654,548.

    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 1,581,760 shares
    Change vs previous 13F +600,438 shares

    0.24% of the 13F portfolio, value $29,151,837.

    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).

  8. period ended2024-09-30
    13F 981,322 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $25,494,746.

    13F-HR 0000938206-24-000037 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).