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DIMENSIONAL FUND ADVISORS LP: NWPX position timeline

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

DIMENSIONAL FUND ADVISORS LP held 635,262 NWPX shares at 2026-06-30 per its 13F-HR filed 2026-08-11, and reported 549,856 shares, 5.7%, in a 13G/A filed 2026-10-08.

Estimated current stake: 549,856 shares, 5.7% of the class

Estimated from 13G/A of 2026-10-08. As of 2026-09-30, 13G/A 0000354204-26-001026.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-30
    13G/A 549,856 shares
    Share basis changed not comparable

    5.7% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0000354204-26-001026 filed by DIMENSIONAL FUND ADVISORS LP
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 635,262 shares
    Change vs previous 13F -52,857 shares

    0.02% of the 13F portfolio, value $95,251,080.

    13F-HR 0000354204-26-000866 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 688,119 shares
    Change vs previous 13F -3,905 shares

    0.01% of the 13F portfolio, value $53,575,406.

    13F-HR 0000354204-26-000581 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 692,024 shares
    Change vs previous 13F -5,309 shares

    0.01% of the 13F portfolio, value $43,244,701.

    13F-HR 0000354204-26-000347 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 697,333 shares
    Change vs previous 13F -5,628 shares

    0.01% of the 13F portfolio, value $36,909,204.

    13F-HR 0000354204-25-001337 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 702,961 shares
    Change vs previous 13F -18,505 shares

    0.01% of the 13F portfolio, value $28,829,134.

    13F-HR 0000354204-25-001097 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 721,466 shares
    Change vs previous 13F -36,760 shares

    0.01% of the 13F portfolio, value $29,796,556.

    13F-HR 0000354204-25-000866 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 758,226 shares
    Change vs previous 13F -1,986 shares

    0.01% of the 13F portfolio, value $36,592,339.

    13F-HR 0000354204-25-000528 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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

  9. period ended2024-09-30
    13F 760,212 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $34,308,386.

    13F-HR 0000354204-24-004773 filed by DIMENSIONAL FUND ADVISORS LP
    Filed (acceptance time not in the bulk data set), ingested

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