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Disclosery

D.B. Root & Company, LLC: AMAT position timeline

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

D.B. Root & Company, LLC held 1,358 AMAT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,358 shares
    Change vs previous 13F -71 shares

    0.21% of the 13F portfolio, value $981,834.

    13F-HR 0001731717-26-000003 filed by D.B. Root & Company, 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 1,429 shares
    Change vs previous 13F +8 shares

    0.12% of the 13F portfolio, value $488,418.

    13F-HR 0001731717-26-000002 filed by D.B. Root & Company, 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 1,421 shares
    Change vs previous 13F +332 shares

    0.09% of the 13F portfolio, value $365,183.

    13F-HR 0001731717-26-000001 filed by D.B. Root & Company, 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 1,089 shares
    Change vs previous 13F +1,089 shares

    0.06% of the 13F portfolio, value $222,962.

    13F-HR 0001731717-25-000002 filed by D.B. Root & Company, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -2,579 shares

    13F-HR 0001172661-25-001837 filed by D.B. Root & Company, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  6. period ended2024-12-31
    13F 2,579 shares
    Change vs previous 13F +2,579 shares

    0.13% of the 13F portfolio, value $419,423.

    13F-HR 0001172661-25-000250 filed by D.B. Root & Company, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 0 shares
    Change vs previous 13F not available

    13F-HR 0001172661-24-004425 filed by D.B. Root & Company, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.