Skip to content
Disclosery

Boston Trust Walden Corp: ASTL position timeline

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

Boston Trust Walden Corp held 88,825 ASTL 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 88,825 shares
    Change vs previous 13F +1,758 shares

    <0.01% of the 13F portfolio, value $359,740.

    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 87,067 shares
    Change vs previous 13F +18,469 shares

    <0.01% of the 13F portfolio, value $359,590.

    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 68,598 shares
    Change vs previous 13F +15,175 shares

    <0.01% of the 13F portfolio, value $281,250.

    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 53,423 shares
    Change vs previous 13F -14,567 shares

    <0.01% of the 13F portfolio, value $189,920.

    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 67,990 shares
    Change vs previous 13F -1,268 shares

    <0.01% of the 13F portfolio, value $468,450.

    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 69,258 shares
    Change vs previous 13F -1,058 shares

    <0.01% of the 13F portfolio, value $375,380.

    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 70,316 shares
    Change vs previous 13F -96,661 shares

    <0.01% of the 13F portfolio, value $687,690.

    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 166,977 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,708,170.

    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).