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Polaris Capital Management, LLC: AIT position timeline

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

Polaris Capital Management, LLC held 7,200 AIT 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 7,200 shares
    Change vs previous 13F -400 shares

    0.23% of the 13F portfolio, value $2,434,680.

    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 7,600 shares
    Change vs previous 13F +600 shares

    0.16% of the 13F portfolio, value $2,016,432.

    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 7,000 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $1,797,390.

    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 7,000 shares
    Change vs previous 13F 0 shares

    0.12% of the 13F portfolio, value $1,827,350.

    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 7,000 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $1,627,150.

    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 7,000 shares
    Change vs previous 13F 0 shares

    0.09% of the 13F portfolio, value $1,577,380.

    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 7,000 shares
    Change vs previous 13F -2,300 shares

    0.08% of the 13F portfolio, value $1,676,290.

    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 9,300 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $2,075,109.

    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).