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Disclosery

Driehaus Capital Management LLC: GHM position timeline

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

Driehaus Capital Management LLC held 293,232 GHM 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 293,232 shares
    Change vs previous 13F -49,676 shares

    0.21% of the 13F portfolio, value $36,299,189.

    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 342,908 shares
    Change vs previous 13F -12,004 shares

    0.2% of the 13F portfolio, value $27,062,299.

    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 354,912 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $22,795,998.

    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).