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Polaris Capital Management, LLC: CSL position timeline

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

Polaris Capital Management, LLC held 5,544 CSL 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 5,544 shares
    Change vs previous 13F +618 shares

    0.19% of the 13F portfolio, value $2,011,086.

    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 4,926 shares
    Change vs previous 13F +1,414 shares

    0.13% of the 13F portfolio, value $1,643,412.

    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 3,512 shares
    Change vs previous 13F +12 shares

    0.09% of the 13F portfolio, value $1,123,348.

    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 3,500 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $1,151,360.

    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 3,500 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $1,306,900.

    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 3,500 shares
    Change vs previous 13F -1,100 shares

    0.07% of the 13F portfolio, value $1,191,750.

    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 4,600 shares
    Change vs previous 13F 0 shares

    0.08% of the 13F portfolio, value $1,696,664.

    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 4,600 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $2,068,850.

    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).