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Disclosery

Shannon River Fund Management LLC: COHR position timeline

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

Shannon River Fund Management LLC held 129,283 COHR 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 129,283 shares
    Change vs previous 13F +41,378 shares

    4.55% of the 13F portfolio, value $50,998,265.

    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 87,905 shares
    Change vs previous 13F -80,013 shares

    4% of the 13F portfolio, value $20,939,850.

    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 167,918 shares
    Change vs previous 13F +78,662 shares

    4.86% of the 13F portfolio, value $30,992,626.

    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 ended2025-09-30
    13F 89,256 shares
    Change vs previous 13F -356,184 shares

    1.55% of the 13F portfolio, value $9,614,656.

    13F-HR 0001013594-25-001398 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).

  5. period ended2025-06-30
    13F 445,440 shares
    Change vs previous 13F not available

    6.12% of the 13F portfolio, value $39,737,703.

    13F-HR 0001013594-25-000992 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).