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Polaris Capital Management, LLC: JAZZ position timeline

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

Polaris Capital Management, LLC held 328,966 JAZZ 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 328,966 shares
    Change vs previous 13F -86,400 shares

    7.47% of the 13F portfolio, value $79,270,937.

    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 415,366 shares
    Change vs previous 13F -17,100 shares

    6.42% of the 13F portfolio, value $78,524,942.

    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 432,466 shares
    Change vs previous 13F -81,000 shares

    6.1% of the 13F portfolio, value $73,519,220.

    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 513,466 shares
    Change vs previous 13F -120,694 shares

    4.45% of the 13F portfolio, value $67,674,819.

    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 634,160 shares
    Change vs previous 13F -245,000 shares

    4.48% of the 13F portfolio, value $67,297,059.

    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 879,160 shares
    Change vs previous 13F -206,700 shares

    6.24% of the 13F portfolio, value $109,147,714.

    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 1,085,860 shares
    Change vs previous 13F -219,700 shares

    6.45% of the 13F portfolio, value $133,723,659.

    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 1,305,560 shares
    Change vs previous 13F not available

    7.17% of the 13F portfolio, value $145,452,440.

    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).