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Disclosery

HEARTLAND ADVISORS INC: ARCB position timeline

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

HEARTLAND ADVISORS INC held 110,000 ARCB 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 110,000 shares
    Change vs previous 13F 0 shares

    0.7% of the 13F portfolio, value $15,789,400.

    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 110,000 shares
    Change vs previous 13F +50,000 shares

    0.55% of the 13F portfolio, value $10,819,600.

    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 60,000 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $4,451,400.

    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).