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Disclosery

OP Asset Management Ltd: AMGN position timeline

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

OP Asset Management Ltd held 60,172 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-07-28.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 60,172 shares
    Change vs previous 13F -34,536 shares

    0.23% of the 13F portfolio, value $21,789,485.

    13F-HR 0002097005-26-000008 filed by OP Asset Management Ltd
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec ยง4.2).

  2. period ended2026-03-31
    13F/A 94,708 shares
    Change vs previous 13F +35,295 shares

    0.34% of the 13F portfolio, value $33,323,010.

    13F-HR/A 0002097005-26-000013 filed by OP Asset Management Ltd
    Accepted , ingested

  3. period ended2025-12-31
    13F/A 59,413 shares
    Change vs previous 13F +926 shares

    0.24% of the 13F portfolio, value $19,446,469.

    13F-HR/A 0002097005-26-000012 filed by OP Asset Management Ltd
    Accepted , ingested

  4. period ended2025-09-30
    13F/A 58,487 shares
    Change vs previous 13F +1,141 shares

    0.22% of the 13F portfolio, value $16,505,031.

    13F-HR/A 0002097005-26-000011 filed by OP Asset Management Ltd
    Accepted , ingested

  5. period ended2025-06-30
    13F/A 57,346 shares
    Change vs previous 13F +720 shares

    0.24% of the 13F portfolio, value $16,011,577.

    13F-HR/A 0002097005-26-000010 filed by OP Asset Management Ltd
    Accepted , ingested

  6. period ended2025-03-31
    13F/A 56,626 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $17,641,831.

    13F-HR/A 0002097005-26-000009 filed by OP Asset Management Ltd
    Accepted , ingested