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Disclosery

HEARTLAND ADVISORS INC: NWPX position timeline

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

HEARTLAND ADVISORS INC held 140,000 NWPX 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 140,000 shares
    Change vs previous 13F -60,000 shares

    0.93% of the 13F portfolio, value $20,991,600.

    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 200,000 shares
    Change vs previous 13F -45,000 shares

    0.79% of the 13F portfolio, value $15,572,000.

    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 245,000 shares
    Change vs previous 13F -76,500 shares

    0.82% of the 13F portfolio, value $15,310,050.

    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 321,500 shares
    Change vs previous 13F -5,400 shares

    0.9% of the 13F portfolio, value $17,016,995.

    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).

  5. period ended2025-06-30
    13F 326,900 shares
    Change vs previous 13F +200 shares

    0.75% of the 13F portfolio, value $13,406,169.

    13F-HR 0000892712-25-000090 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).

  6. period ended2025-03-31
    13F 326,700 shares
    Change vs previous 13F 0 shares

    0.77% of the 13F portfolio, value $13,492,710.

    13F-HR 0000892712-25-000061 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).

  7. period ended2024-12-31
    13F 326,700 shares
    Change vs previous 13F -40,300 shares

    0.86% of the 13F portfolio, value $15,766,542.

    13F-HR 0000892712-25-000032 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).

  8. period ended2024-09-30
    13F 367,000 shares
    Change vs previous 13F not available

    0.87% of the 13F portfolio, value $16,562,710.

    13F-HR 0000892712-24-000127 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).