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Disclosery

MARTINGALE ASSET MANAGEMENT L P: NWPX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARTINGALE ASSET MANAGEMENT L P on NWPX, newest first. How the timeline and the estimate are built.

MARTINGALE ASSET MANAGEMENT L P held 29,776 NWPX shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 29,776 shares
    Change vs previous 13F -7,175 shares

    0.11% of the 13F portfolio, value $4,464,614.

    13F-HR 0000936944-26-000006 filed by MARTINGALE ASSET MANAGEMENT L P
    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 36,951 shares
    Change vs previous 13F +6,210 shares

    0.07% of the 13F portfolio, value $2,877,005.

    13F-HR 0000936944-26-000003 filed by MARTINGALE ASSET MANAGEMENT L P
    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 30,741 shares
    Change vs previous 13F +8,013 shares

    0.05% of the 13F portfolio, value $1,921,006.

    13F-HR 0000936944-26-000002 filed by MARTINGALE ASSET MANAGEMENT L P
    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 22,728 shares
    Change vs previous 13F +10,970 shares

    0.03% of the 13F portfolio, value $1,202,994.

    13F-HR 0000936944-25-000010 filed by MARTINGALE ASSET MANAGEMENT L P
    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 11,758 shares
    Change vs previous 13F +1,122 shares

    0.01% of the 13F portfolio, value $482,197.

    13F-HR 0000936944-25-000008 filed by MARTINGALE ASSET MANAGEMENT L P
    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 10,636 shares
    Change vs previous 13F -7 shares

    0.01% of the 13F portfolio, value $439,267.

    13F-HR 0000936944-25-000005 filed by MARTINGALE ASSET MANAGEMENT L P
    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 10,643 shares
    Change vs previous 13F -5 shares

    0.01% of the 13F portfolio, value $513,632.

    13F-HR 0000936944-25-000003 filed by MARTINGALE ASSET MANAGEMENT L P
    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 10,648 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $480,545.

    13F-HR 0000936944-24-000007 filed by MARTINGALE ASSET MANAGEMENT L P
    Filed (acceptance time not in the bulk data set), ingested

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