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Boston Trust Walden Corp: AMAT position timeline

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

Boston Trust Walden Corp held 2,867,583 AMAT 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 2,867,583 shares
    Change vs previous 13F -145,438 shares

    1.63% of the 13F portfolio, value $2,053,060,264.

    13F-HR 0001386060-26-000035 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 2,636,446 shares
    • Boston Trust Walden Corp: 231,137 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 3,013,021 shares
    Change vs previous 13F -162,529 shares

    0.96% of the 13F portfolio, value $1,030,832,741.

    13F-HR 0001386060-26-000017 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 2,728,418 shares
    • Boston Trust Walden Corp: 284,603 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 3,175,550 shares
    Change vs previous 13F -506,106 shares

    0.75% of the 13F portfolio, value $822,637,113.

    13F-HR 0001386060-26-000014 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 2,774,323 shares
    • Boston Trust Walden Corp: 401,227 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 3,681,656 shares
    Change vs previous 13F -440,147 shares

    0.68% of the 13F portfolio, value $755,604,336.

    13F-HR 0001386060-25-000020 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 3,208,759 shares
    • Boston Trust Walden Corp: 472,897 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F/A 4,121,803 shares
    Change vs previous 13F +1,211,267 shares

    0.72% of the 13F portfolio, value $754,065,462.

    13F-HR/A 0001085146-25-004915 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 3,536,507 shares
    • Boston Trust Walden Corp: 585,296 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 2,910,536 shares
    Change vs previous 13F +492,468 shares

    0.44% of the 13F portfolio, value $421,661,276.

    13F-HR 0001085146-25-002987 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 2,345,643 shares
    • Boston Trust Walden Corp: 564,893 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 2,418,068 shares
    Change vs previous 13F -620,526 shares

    0.41% of the 13F portfolio, value $395,885,631.

    13F-HR 0001085146-25-000961 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 1,825,872 shares
    • Boston Trust Walden Corp: 592,196 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 3,038,594 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $611,960,228.

    13F-HR 0001085146-24-005518 filed by Boston Partners
    Filed (acceptance time not in the bulk data set), ingested

    • Boston Partners: 2,445,629 shares
    • Boston Trust Walden Corp: 592,965 shares

    Acceptance time not in the bulk data set (spec §4.2).