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TRAPHAGEN INVESTMENT ADVISORS LLC: AMGN position timeline

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

TRAPHAGEN INVESTMENT ADVISORS LLC held 1,386 AMGN 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 1,386 shares
    Change vs previous 13F +19 shares

    0.04% of the 13F portfolio, value $584,231.

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

  2. period ended2026-06-30
    13F 1,367 shares
    Change vs previous 13F +6 shares

    0.04% of the 13F portfolio, value $494,923.

    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 1,361 shares
    Change vs previous 13F -31 shares

    0.04% of the 13F portfolio, value $478,736.

    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 1,392 shares
    Change vs previous 13F +10 shares

    0.04% of the 13F portfolio, value $455,469.

    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 1,382 shares
    Change vs previous 13F +39 shares

    0.03% of the 13F portfolio, value $389,916.

    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 1,343 shares
    Change vs previous 13F +8 shares

    0.04% of the 13F portfolio, value $375,002.

    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 ended2025-03-31
    13F 1,335 shares
    Change vs previous 13F -78 shares

    0.04% of the 13F portfolio, value $415,914.

    13F-HR 0002023380-25-000002 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).

  8. period ended2024-12-31
    13F 1,413 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $368,308.

    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).