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Disclosery

AMG National Trust Bank: AMAT position timeline

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

AMG National Trust Bank held 2,179 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 2,179 shares
    Change vs previous 13F +290 shares

    0.03% of the 13F portfolio, value $1,575,417.

    13F-HR 0001388829-26-000004 filed by AMG National Trust Bank
    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 1,889 shares
    Change vs previous 13F +123 shares

    0.01% of the 13F portfolio, value $645,641.

    13F-HR 0001388829-26-000002 filed by AMG National Trust Bank
    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 1,766 shares
    Change vs previous 13F 0 shares

    0.01% of the 13F portfolio, value $453,844.

    13F-HR 0001388829-26-000001 filed by AMG National Trust Bank
    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 1,766 shares
    Change vs previous 13F -170 shares

    0.01% of the 13F portfolio, value $361,571.

    13F-HR 0001388829-25-000005 filed by AMG National Trust Bank
    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 1,936 shares
    Change vs previous 13F +493 shares

    0.01% of the 13F portfolio, value $354,424.

    13F-HR 0001085146-25-004480 filed by AMG National Trust Bank
    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 1,443 shares
    Change vs previous 13F -155 shares

    0.01% of the 13F portfolio, value $209,408.

    13F-HR 0001085146-25-002594 filed by AMG National Trust Bank
    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 1,598 shares
    Change vs previous 13F -291 shares

    0.01% of the 13F portfolio, value $259,883.

    13F-HR 0001085146-25-000866 filed by AMG National Trust Bank
    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 1,889 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $381,672.

    13F-HR 0001085146-24-005401 filed by AMG National Trust Bank
    Filed (acceptance time not in the bulk data set), ingested

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