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TRAPHAGEN INVESTMENT ADVISORS LLC: AMD position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TRAPHAGEN INVESTMENT ADVISORS LLC on AMD, newest first. How the timeline and the estimate are built.

TRAPHAGEN INVESTMENT ADVISORS LLC held 1,686 AMD shares at 2026-09-30 per its 13F-HR filed 2026-10-14.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 1,686 shares
    Change vs previous 13F -75 shares

    0.07% of the 13F portfolio, value $1,031,692.

    13F-HR 0002023380-26-000005 filed by TRAPHAGEN INVESTMENT ADVISORS LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 1,761 shares
    Change vs previous 13F -95 shares

    0.07% of the 13F portfolio, value $1,023,233.

    13F-HR 0002023380-26-000003 filed by TRAPHAGEN INVESTMENT ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 1,856 shares
    Change vs previous 13F -12 shares

    0.03% of the 13F portfolio, value $377,532.

    13F-HR 0002023380-26-000002 filed by TRAPHAGEN INVESTMENT ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 1,868 shares
    Change vs previous 13F +181 shares

    0.03% of the 13F portfolio, value $400,106.

    13F-HR 0002023380-26-000001 filed by TRAPHAGEN INVESTMENT ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 1,687 shares
    Change vs previous 13F +140 shares

    0.02% of the 13F portfolio, value $272,981.

    13F-HR 0002023380-25-000007 filed by TRAPHAGEN INVESTMENT ADVISORS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 1,547 shares
    Change vs previous 13F +1,547 shares

    0.02% of the 13F portfolio, value $219,528.

    13F-HR 0002023380-25-000006 filed by TRAPHAGEN INVESTMENT ADVISORS 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 0 shares
    Change vs previous 13F not available

    13F-HR 0002023380-25-000001 filed by TRAPHAGEN INVESTMENT ADVISORS 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.