Skip to content
Disclosery

HEARTLAND ADVISORS INC: ACGL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of HEARTLAND ADVISORS INC on ACGL, newest first. How the timeline and the estimate are built.

HEARTLAND ADVISORS INC held 96,117 ACGL shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 96,117 shares
    Change vs previous 13F -7,380 shares

    0.42% of the 13F portfolio, value $9,329,116.

    13F-HR 0000892712-26-000340 filed by HEARTLAND ADVISORS INC
    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 103,497 shares
    Change vs previous 13F +15,819 shares

    0.51% of the 13F portfolio, value $9,934,677.

    13F-HR 0000892712-26-000226 filed by HEARTLAND ADVISORS INC
    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 87,678 shares
    Change vs previous 13F -23 shares

    0.45% of the 13F portfolio, value $8,410,074.

    13F-HR 0000892712-26-000080 filed by HEARTLAND ADVISORS INC
    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 87,701 shares
    Change vs previous 13F not available

    0.42% of the 13F portfolio, value $7,957,112.

    13F-HR 0000892712-25-000143 filed by HEARTLAND ADVISORS INC
    Filed (acceptance time not in the bulk data set), ingested

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