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Boston Trust Walden Corp: AMP position timeline

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

Boston Trust Walden Corp held 1,192,056 AMP 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 1,192,056 shares
    Change vs previous 13F +36,420 shares

    0.49% of the 13F portfolio, value $547,071,322.

    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 1,155,636 shares
    Change vs previous 13F -15,692 shares

    0.54% of the 13F portfolio, value $513,532,038.

    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 1,171,328 shares
    Change vs previous 13F -21,720 shares

    0.59% of the 13F portfolio, value $574,365,139.

    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 1,193,048 shares
    Change vs previous 13F +13,172 shares

    0.6% of the 13F portfolio, value $586,082,754.

    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 1,179,876 shares
    Change vs previous 13F +35,500 shares

    0.7% of the 13F portfolio, value $629,650,459.

    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 1,144,376 shares
    Change vs previous 13F -219,808 shares

    0.67% of the 13F portfolio, value $553,957,095.

    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 1,364,184 shares
    Change vs previous 13F -54,300 shares

    0.88% of the 13F portfolio, value $726,428,935.

    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 1,418,484 shares
    Change vs previous 13F not available

    0.79% of the 13F portfolio, value $666,593,891.

    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).