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Disclosery

Investment Research Partners LLC: AMGN position timeline

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

Investment Research Partners LLC held 3,890 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,890 shares
    Change vs previous 13F +224 shares

    0.48% of the 13F portfolio, value $1,408,655.

    13F-HR 0002069274-26-000003 filed by Investment Research Partners 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 3,666 shares
    Change vs previous 13F -42 shares

    0.52% of the 13F portfolio, value $1,289,855.

    13F-HR 0002069274-26-000002 filed by Investment Research Partners 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 3,708 shares
    Change vs previous 13F +75 shares

    0.52% of the 13F portfolio, value $1,213,611.

    13F-HR 0002069274-26-000001 filed by Investment Research Partners 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 3,633 shares
    Change vs previous 13F not available

    0.48% of the 13F portfolio, value $1,059,920.

    13F-HR 0002069274-25-000002 filed by Investment Research Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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