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Disclosery

Mattern Wealth Management LLC: AMGN position timeline

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

Mattern Wealth Management LLC held 1,809 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,809 shares
    Change vs previous 13F -215 shares

    0.11% of the 13F portfolio, value $655,079.

    13F-HR 0001725547-26-000247 filed by Mattern Wealth Management 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 2,024 shares
    Change vs previous 13F -55 shares

    0.14% of the 13F portfolio, value $712,117.

    13F-HR 0001725547-26-000157 filed by Mattern Wealth Management 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 2,079 shares
    Change vs previous 13F -30 shares

    0.13% of the 13F portfolio, value $680,443.

    13F-HR 0001725547-26-000031 filed by Mattern Wealth Management 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 2,109 shares
    Change vs previous 13F -554 shares

    0.12% of the 13F portfolio, value $595,130.

    13F-HR 0001725547-25-004127 filed by Mattern Wealth Management 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 2,663 shares
    Change vs previous 13F -297 shares

    0.15% of the 13F portfolio, value $743,539.

    13F-HR 0001725547-25-003471 filed by Mattern Wealth Management 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 2,960 shares
    Change vs previous 13F -6,270 shares

    0.2% of the 13F portfolio, value $922,189.

    13F-HR 0001725547-25-001445 filed by Mattern Wealth Management 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 9,230 shares
    Change vs previous 13F +246 shares

    0.53% of the 13F portfolio, value $2,405,639.

    13F-HR 0001725547-25-000150 filed by Mattern Wealth Management 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 8,984 shares
    Change vs previous 13F not available

    0.64% of the 13F portfolio, value $2,894,637.

    13F-HR 0001725547-24-005962 filed by Mattern Wealth Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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