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Disclosery

Boston Trust Walden Corp: AIZ position timeline

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

Boston Trust Walden Corp held 50,999 AIZ 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 50,999 shares
    Change vs previous 13F +10,060 shares

    0.01% of the 13F portfolio, value $13,695,526.

    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 40,939 shares
    Change vs previous 13F -4,588 shares

    0.01% of the 13F portfolio, value $8,917,269.

    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 45,527 shares
    Change vs previous 13F -5,592 shares

    0.01% of the 13F portfolio, value $10,965,457.

    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 51,119 shares
    Change vs previous 13F +19,342 shares

    0.01% of the 13F portfolio, value $11,072,922.

    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 31,777 shares
    Change vs previous 13F -1,375 shares

    0.01% of the 13F portfolio, value $6,275,436.

    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 33,152 shares
    Change vs previous 13F -503 shares

    0.01% of the 13F portfolio, value $6,949,296.

    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 33,655 shares
    Change vs previous 13F -846 shares

    0.01% of the 13F portfolio, value $7,174,703.

    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 34,501 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $6,859,685.

    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).