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Rafferty Asset Management, LLC: AMGN position timeline

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

Rafferty Asset Management, LLC held 109,431 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 109,431 shares
    Change vs previous 13F +22,236 shares

    0.09% of the 13F portfolio, value $39,627,154.

    13F-HR 0001999371-26-017909 filed by Rafferty Asset 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 87,195 shares
    Change vs previous 13F -27,823 shares

    0.12% of the 13F portfolio, value $30,679,561.

    13F-HR 0001999371-26-010796 filed by Rafferty Asset 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 115,018 shares
    Change vs previous 13F -16,543 shares

    0.13% of the 13F portfolio, value $37,646,542.

    13F-HR 0001999371-26-003261 filed by Rafferty Asset 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 131,561 shares
    Change vs previous 13F +1,070 shares

    0.12% of the 13F portfolio, value $37,126,514.

    13F-HR 0001999371-25-017439 filed by Rafferty Asset 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 130,491 shares
    Change vs previous 13F +5,981 shares

    0.12% of the 13F portfolio, value $36,434,392.

    13F-HR 0001999371-25-011302 filed by Rafferty Asset 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 124,510 shares
    Change vs previous 13F -34,342 shares

    0.17% of the 13F portfolio, value $38,791,091.

    13F-HR 0001999371-25-006071 filed by Rafferty Asset 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 158,852 shares
    Change vs previous 13F +18,631 shares

    0.15% of the 13F portfolio, value $41,403,185.

    13F-HR 0001999371-25-001622 filed by Rafferty Asset 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 140,221 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $45,180,608.

    13F-HR 0001999371-24-014625 filed by Rafferty Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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