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Catherine Avery Investment Management LLC: AMGN position timeline

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

Catherine Avery Investment Management LLC held 6,409 AMGN shares at 2026-09-30 per its 13F-HR filed 2026-10-14.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 6,409 shares
    Change vs previous 13F -11,121 shares

    2.32% of the 13F portfolio, value $2,701,268.

    13F-HR 0001420506-26-002311 filed by Catherine Avery Investment Management LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 17,530 shares
    Change vs previous 13F +1,655 shares

    2.77% of the 13F portfolio, value $6,347,870.

    13F-HR 0001420506-26-001305 filed by Catherine Avery Investment 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 ended2026-03-31
    13F 15,875 shares
    Change vs previous 13F +3,336 shares

    2.5% of the 13F portfolio, value $5,585,619.

    13F-HR 0001420506-26-001105 filed by Catherine Avery Investment 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 ended2025-12-31
    13F 12,539 shares
    Change vs previous 13F -1,061 shares

    2.46% of the 13F portfolio, value $4,104,140.

    13F-HR 0001420506-26-000019 filed by Catherine Avery Investment 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 ended2025-09-30
    13F 13,600 shares
    Change vs previous 13F +3,550 shares

    2.47% of the 13F portfolio, value $3,837,920.

    13F-HR 0001420506-26-000017 filed by Catherine Avery Investment 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 ended2025-06-30
    13F 10,050 shares
    Change vs previous 13F not available

    2.13% of the 13F portfolio, value $2,806,061.

    13F-HR 0001420506-26-000015 filed by Catherine Avery Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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