Skip to content
Disclosery

Tower Research Capital LLC (TRC): AMGN position timeline

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

Tower Research Capital LLC (TRC) held 12,238 AMGN shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,238 shares
    Change vs previous 13F -14,792 shares

    0.11% of the 13F portfolio, value $4,431,625.

    13F-HR 0001533421-26-000008 filed by Tower Research Capital LLC (TRC)
    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 27,030 shares
    Change vs previous 13F -18,751 shares

    0.25% of the 13F portfolio, value $9,510,506.

    13F-HR 0001533421-26-000006 filed by Tower Research Capital LLC (TRC)
    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 45,781 shares
    Change vs previous 13F +27,113 shares

    0.36% of the 13F portfolio, value $14,984,579.

    13F-HR 0001533421-26-000004 filed by Tower Research Capital LLC (TRC)
    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 18,668 shares
    Change vs previous 13F +6,957 shares

    0.15% of the 13F portfolio, value $5,268,110.

    13F-HR 0001533421-25-000019 filed by Tower Research Capital LLC (TRC)
    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 11,711 shares
    Change vs previous 13F -8,903 shares

    0.09% of the 13F portfolio, value $3,269,829.

    13F-HR 0001533421-25-000013 filed by Tower Research Capital LLC (TRC)
    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 20,614 shares
    Change vs previous 13F -35,192 shares

    0.12% of the 13F portfolio, value $4,019,730.

    13F-HR 0001533421-25-000007 filed by Tower Research Capital LLC (TRC)
    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 55,806 shares
    Change vs previous 13F +21,382 shares

    0.29% of the 13F portfolio, value $14,545,275.

    13F-HR 0001533421-25-000001 filed by Tower Research Capital LLC (TRC)
    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 34,424 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $11,091,757.

    13F-HR 0001533421-24-000021 filed by Tower Research Capital LLC (TRC)
    Filed (acceptance time not in the bulk data set), ingested

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