Skip to content
Disclosery

Boston Trust Walden Corp: TATT position timeline

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

Boston Trust Walden Corp held 6,329 TATT 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 6,329 shares
    Change vs previous 13F -800 shares

    <0.01% of the 13F portfolio, value $305,250.

    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 7,129 shares
    Change vs previous 13F -216,369 shares

    <0.01% of the 13F portfolio, value $289,650.

    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 223,498 shares
    Change vs previous 13F +62,510 shares

    0.01% of the 13F portfolio, value $9,984,072.

    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 160,988 shares
    Change vs previous 13F -271,260 shares

    0.01% of the 13F portfolio, value $7,088,484.

    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 432,248 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $13,204,644.

    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).