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Tower Research Capital LLC (TRC): AMD position timeline

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

Tower Research Capital LLC (TRC) held 68,098 AMD 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 68,098 shares
    Change vs previous 13F +37,460 shares

    0.97% of the 13F portfolio, value $39,558,809.

    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 30,638 shares
    Change vs previous 13F -142,817 shares

    0.16% of the 13F portfolio, value $6,232,688.

    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 173,455 shares
    Change vs previous 13F +118,625 shares

    0.9% of the 13F portfolio, value $37,147,123.

    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 54,830 shares
    Change vs previous 13F +25,340 shares

    0.24% of the 13F portfolio, value $8,870,946.

    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 29,490 shares
    Change vs previous 13F -30,585 shares

    0.11% of the 13F portfolio, value $4,184,632.

    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 60,075 shares
    Change vs previous 13F -139,953 shares

    0.18% of the 13F portfolio, value $6,172,105.

    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 200,028 shares
    Change vs previous 13F +131,001 shares

    0.48% of the 13F portfolio, value $24,161,382.

    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 69,027 shares
    Change vs previous 13F not available

    0.3% of the 13F portfolio, value $11,325,951.

    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).