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GRANDFIELD & DODD, LLC: AMAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GRANDFIELD & DODD, LLC on AMAT, newest first. How the timeline and the estimate are built.

GRANDFIELD & DODD, LLC held 248,027 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 248,027 shares
    Change vs previous 13F -20,318 shares

    9.4% of the 13F portfolio, value $179,323,698.

    13F-HR 0001308016-26-000004 filed by GRANDFIELD & DODD, LLC
    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 268,345 shares
    Change vs previous 13F -1,562 shares

    5.18% of the 13F portfolio, value $91,717,701.

    13F-HR 0001308016-26-000002 filed by GRANDFIELD & DODD, LLC
    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 269,907 shares
    Change vs previous 13F +396 shares

    3.93% of the 13F portfolio, value $69,363,427.

    13F-HR 0001308016-26-000001 filed by GRANDFIELD & DODD, LLC
    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 269,511 shares
    Change vs previous 13F +17,397 shares

    3.13% of the 13F portfolio, value $55,179,682.

    13F-HR 0001308016-25-000004 filed by GRANDFIELD & DODD, LLC
    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 252,114 shares
    Change vs previous 13F +29,956 shares

    2.7% of the 13F portfolio, value $46,154,510.

    13F-HR 0001085146-25-004722 filed by GRANDFIELD & DODD, LLC
    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 222,158 shares
    Change vs previous 13F +15,648 shares

    2% of the 13F portfolio, value $32,239,569.

    13F-HR 0001085146-25-002562 filed by GRANDFIELD & DODD, LLC
    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 206,510 shares
    Change vs previous 13F -369 shares

    2.07% of the 13F portfolio, value $33,584,721.

    13F-HR 0001085146-25-000843 filed by GRANDFIELD & DODD, LLC
    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 206,879 shares
    Change vs previous 13F not available

    2.48% of the 13F portfolio, value $41,799,902.

    13F-HR 0001085146-24-005469 filed by GRANDFIELD & DODD, LLC
    Filed (acceptance time not in the bulk data set), ingested

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