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Boston Trust Walden Corp: PRTH position timeline

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

Boston Trust Walden Corp held 29,697 PRTH 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 29,697 shares
    Change vs previous 13F -3,751 shares

    <0.01% of the 13F portfolio, value $198,080.

    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 33,448 shares
    Change vs previous 13F -1,199 shares

    <0.01% of the 13F portfolio, value $157,870.

    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 34,647 shares
    Change vs previous 13F +6,258 shares

    <0.01% of the 13F portfolio, value $188,830.

    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 28,389 shares
    Change vs previous 13F -4,251 shares

    <0.01% of the 13F portfolio, value $195,030.

    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 32,640 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $253,940.

    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).