Skip to content
Disclosery

Boston Trust Walden Corp: PLAB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boston Trust Walden Corp on PLAB, newest first. How the timeline and the estimate are built.

Boston Trust Walden Corp held 665,700 PLAB shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 665,700 shares
    Change vs previous 13F -119,539 shares

    0.02% of the 13F portfolio, value $21,226,434.

    13F-HR 0001386060-26-000035 filed by Boston Partners
    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 785,239 shares
    Change vs previous 13F -24,125 shares

    0.03% of the 13F portfolio, value $31,805,172.

    13F-HR 0001386060-26-000017 filed by Boston Partners
    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 809,364 shares
    Change vs previous 13F -28,078 shares

    0.03% of the 13F portfolio, value $26,141,500.

    13F-HR 0001386060-26-000014 filed by Boston Partners
    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 837,442 shares
    Change vs previous 13F +10,724 shares

    0.02% of the 13F portfolio, value $19,330,767.

    13F-HR 0001386060-25-000020 filed by Boston Partners
    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/A 826,718 shares
    Change vs previous 13F +23,037 shares

    0.02% of the 13F portfolio, value $15,706,393.

    13F-HR/A 0001085146-25-004915 filed by Boston Partners
    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 803,681 shares
    Change vs previous 13F +4,242 shares

    0.02% of the 13F portfolio, value $16,211,446.

    13F-HR 0001085146-25-002987 filed by Boston Partners
    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 799,439 shares
    Change vs previous 13F +249,222 shares

    0.02% of the 13F portfolio, value $18,893,062.

    13F-HR 0001085146-25-000961 filed by Boston Partners
    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 550,217 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $13,503,187.

    13F-HR 0001085146-24-005518 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

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