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Disclosery

STF Management LP: AMGN position timeline

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

STF Management LP held 2,831 AMGN shares at 2025-12-31 per its 13F-HR filed 2026-02-05.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 2,831 shares
    Change vs previous 13F -5,198 shares

    0.87% of the 13F portfolio, value $926,615.

    13F-HR 0001965239-26-000002 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 8,029 shares
    Change vs previous 13F -214 shares

    0.84% of the 13F portfolio, value $2,265,784.

    13F-HR 0001965239-25-000008 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-06-30
    13F 8,243 shares
    Change vs previous 13F +206 shares

    0.91% of the 13F portfolio, value $2,301,528.

    13F-HR 0001965239-25-000005 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 8,037 shares
    Change vs previous 13F -14 shares

    1.2% of the 13F portfolio, value $2,503,927.

    13F-HR 0001965239-25-000004 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 8,051 shares
    Change vs previous 13F +216 shares

    0.94% of the 13F portfolio, value $2,098,413.

    13F-HR 0001965239-25-000002 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 7,835 shares
    Change vs previous 13F -716 shares

    1.15% of the 13F portfolio, value $2,524,515.

    13F-HR 0001965239-24-000006 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-06-30
    13F 8,551 shares
    Change vs previous 13F -417 shares

    1.13% of the 13F portfolio, value $2,671,760.

    13F-HR 0001965239-24-000004 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-03-31
    13F 8,968 shares
    Change vs previous 13F not available

    1.11% of the 13F portfolio, value $2,549,782.

    13F-HR 0001965239-24-000003 filed by STF Management LP
    Filed (acceptance time not in the bulk data set), ingested

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