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Driehaus Capital Management LLC: CECO position timeline

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

Driehaus Capital Management LLC held 1,560,486 CECO 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 1,560,486 shares
    Change vs previous 13F +920,594 shares

    0.82% of the 13F portfolio, value $141,598,500.

    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 639,892 shares
    Change vs previous 13F +59,942 shares

    0.28% of the 13F portfolio, value $38,124,765.

    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 579,950 shares
    Change vs previous 13F +61,434 shares

    0.24% of the 13F portfolio, value $34,710,008.

    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 518,516 shares
    Change vs previous 13F -91,532 shares

    0.19% of the 13F portfolio, value $26,548,019.

    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 610,048 shares
    Change vs previous 13F +28,368 shares

    0.14% of the 13F portfolio, value $17,270,459.

    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 581,680 shares
    Change vs previous 13F -2,186 shares

    0.13% of the 13F portfolio, value $13,262,304.

    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 583,866 shares
    Change vs previous 13F -6,635 shares

    0.15% of the 13F portfolio, value $17,650,269.

    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 590,501 shares
    Change vs previous 13F not available

    0.14% of the 13F portfolio, value $16,652,128.

    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).