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Polaris Capital Management, LLC: CHCO position timeline

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

Polaris Capital Management, LLC held 22,295 CHCO shares at 2026-06-30 per its 13F-HR filed 2026-07-27.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 22,295 shares
    Change vs previous 13F +3,200 shares

    0.28% of the 13F portfolio, value $2,957,209.

    13F-HR 0001144969-26-000005 filed by Polaris 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 19,095 shares
    Change vs previous 13F -1,700 shares

    0.19% of the 13F portfolio, value $2,282,234.

    13F-HR 0001144969-26-000004 filed by Polaris 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 20,795 shares
    Change vs previous 13F -2,100 shares

    0.21% of the 13F portfolio, value $2,478,764.

    13F-HR 0001144969-26-000002 filed by Polaris 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 22,895 shares
    Change vs previous 13F 0 shares

    0.19% of the 13F portfolio, value $2,836,004.

    13F-HR 0001144969-25-000010 filed by Polaris 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 22,895 shares
    Change vs previous 13F -800 shares

    0.19% of the 13F portfolio, value $2,802,806.

    13F-HR 0001144969-25-000005 filed by Polaris 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 23,695 shares
    Change vs previous 13F +9,800 shares

    0.16% of the 13F portfolio, value $2,783,452.

    13F-HR 0001144969-25-000004 filed by Polaris 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 13,895 shares
    Change vs previous 13F +5,800 shares

    0.08% of the 13F portfolio, value $1,646,280.

    13F-HR 0001144969-25-000001 filed by Polaris 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 8,095 shares
    Change vs previous 13F not available

    0.05% of the 13F portfolio, value $950,272.

    13F-HR 0001144969-24-000011 filed by Polaris Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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