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Disclosery

HEARTLAND ADVISORS INC: GNRC position timeline

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

HEARTLAND ADVISORS INC held 16,153 GNRC 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 16,153 shares
    Change vs previous 13F -5,267 shares

    0.21% of the 13F portfolio, value $4,729,760.

    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 21,420 shares
    Change vs previous 13F -3 shares

    0.21% of the 13F portfolio, value $4,183,969.

    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 21,423 shares
    Change vs previous 13F -14,749 shares

    0.16% of the 13F portfolio, value $2,921,455.

    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 36,172 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $6,055,193.

    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).