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Driehaus Capital Management LLC: VSEC position timeline

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

Driehaus Capital Management LLC held 116,779 VSEC 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 116,779 shares
    Change vs previous 13F -392,367 shares

    0.15% of the 13F portfolio, value $26,684,002.

    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 509,146 shares
    Change vs previous 13F -11,091 shares

    0.69% of the 13F portfolio, value $93,886,522.

    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 520,237 shares
    Change vs previous 13F +182,544 shares

    0.61% of the 13F portfolio, value $89,881,346.

    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 337,693 shares
    Change vs previous 13F -52,635 shares

    0.4% of the 13F portfolio, value $56,138,084.

    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 390,328 shares
    Change vs previous 13F +113,528 shares

    0.41% of the 13F portfolio, value $51,125,161.

    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 276,800 shares
    Change vs previous 13F +111,765 shares

    0.32% of the 13F portfolio, value $33,213,232.

    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 165,035 shares
    Change vs previous 13F not available

    0.13% of the 13F portfolio, value $15,694,829.

    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).