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Disclosery

Boston Trust Walden Corp: PRDO position timeline

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

Boston Trust Walden Corp held 39,264 PRDO 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 39,264 shares
    Change vs previous 13F +8,123 shares

    <0.01% of the 13F portfolio, value $1,256,450.

    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 31,141 shares
    Change vs previous 13F -8,110 shares

    <0.01% of the 13F portfolio, value $1,158,760.

    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 39,251 shares
    Change vs previous 13F -900,362 shares

    <0.01% of the 13F portfolio, value $1,156,630.

    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 939,613 shares
    Change vs previous 13F +2,523 shares

    0.04% of the 13F portfolio, value $34,924,071.

    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 937,090 shares
    Change vs previous 13F -272,599 shares

    0.03% of the 13F portfolio, value $29,955,722.

    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 1,209,689 shares
    Change vs previous 13F -210 shares

    0.04% of the 13F portfolio, value $30,381,220.

    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 1,209,899 shares
    Change vs previous 13F +352,470 shares

    0.04% of the 13F portfolio, value $32,378,579.

    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 857,429 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $18,787,167.

    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).