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Disclosery

Driehaus Capital Management LLC: SION position timeline

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

Driehaus Capital Management LLC held 385,447 SION 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 385,447 shares
    Change vs previous 13F +308,814 shares

    0.1% of the 13F portfolio, value $16,955,814.

    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 76,633 shares
    Change vs previous 13F -7,217 shares

    0.02% of the 13F portfolio, value $3,072,217.

    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 83,850 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $3,449,589.

    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 83,850 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $2,466,029.

    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 83,850 shares
    Change vs previous 13F -245,039 shares

    0.01% of the 13F portfolio, value $1,454,798.

    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 328,889 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $3,440,179.

    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).