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Polaris Capital Management, LLC: UTHR position timeline

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

Polaris Capital Management, LLC held 53,450 UTHR 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 53,450 shares
    Change vs previous 13F -43,200 shares

    2.73% of the 13F portfolio, value $28,960,814.

    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 96,650 shares
    Change vs previous 13F -7,000 shares

    4.69% of the 13F portfolio, value $57,311,517.

    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 103,650 shares
    Change vs previous 13F -18,400 shares

    4.19% of the 13F portfolio, value $50,503,462.

    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 122,050 shares
    Change vs previous 13F -5,600 shares

    3.36% of the 13F portfolio, value $51,164,581.

    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 127,650 shares
    Change vs previous 13F -9,400 shares

    2.44% of the 13F portfolio, value $36,680,227.

    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 137,050 shares
    Change vs previous 13F +5,200 shares

    2.42% of the 13F portfolio, value $42,248,404.

    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 131,850 shares
    Change vs previous 13F -10,100 shares

    2.24% of the 13F portfolio, value $46,521,954.

    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 141,950 shares
    Change vs previous 13F not available

    2.51% of the 13F portfolio, value $50,867,783.

    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).