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Disclosery

Shannon River Fund Management LLC: CLS position timeline

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

Shannon River Fund Management LLC held 139,964 CLS shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 139,964 shares
    Change vs previous 13F +86,469 shares

    4.56% of the 13F portfolio, value $51,058,867.

    13F-HR 0001013594-26-000886 filed by Shannon River Fund 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 53,495 shares
    Change vs previous 13F -53,635 shares

    2.88% of the 13F portfolio, value $15,068,472.

    13F-HR 0001013594-26-000581 filed by Shannon River Fund 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 107,130 shares
    Change vs previous 13F +107,130 shares

    4.97% of the 13F portfolio, value $31,668,699.

    13F-HR 0001013594-26-000239 filed by Shannon River Fund 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 ended2024-12-31
    13F 0 shares
    Change vs previous 13F -553,425 shares

    13F-HR 0001013594-25-000260 filed by Shannon River Fund Management LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  5. period ended2024-09-30
    13F 553,425 shares
    Change vs previous 13F not available

    4.28% of the 13F portfolio, value $28,291,086.

    13F-HR 0001013594-24-000941 filed by Shannon River Fund Management LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).