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Driehaus Capital Management LLC: RKLB position timeline

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

Driehaus Capital Management LLC held 228,938 RKLB 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 228,938 shares
    Change vs previous 13F -174,338 shares

    0.13% of the 13F portfolio, value $23,271,548.

    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 403,276 shares
    Change vs previous 13F +9,846 shares

    0.19% of the 13F portfolio, value $25,898,385.

    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 393,430 shares
    Change vs previous 13F -1,284,676 shares

    0.19% of the 13F portfolio, value $27,445,677.

    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 1,678,106 shares
    Change vs previous 13F -88,674 shares

    0.58% of the 13F portfolio, value $80,398,058.

    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 1,766,780 shares
    Change vs previous 13F not available

    0.51% of the 13F portfolio, value $63,197,721.

    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).