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Tower Research Capital LLC (TRC): AMP position timeline

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

Tower Research Capital LLC (TRC) held 10,933 AMP 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 10,933 shares
    Change vs previous 13F +7,584 shares

    0.12% of the 13F portfolio, value $5,015,623.

    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 3,349 shares
    Change vs previous 13F -110 shares

    0.04% of the 13F portfolio, value $1,488,295.

    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 3,459 shares
    Change vs previous 13F +327 shares

    0.04% of the 13F portfolio, value $1,696,086.

    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 3,132 shares
    Change vs previous 13F -493 shares

    0.04% of the 13F portfolio, value $1,538,595.

    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 3,625 shares
    Change vs previous 13F +1,441 shares

    0.05% of the 13F portfolio, value $1,934,771.

    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 2,184 shares
    Change vs previous 13F -4,478 shares

    0.03% of the 13F portfolio, value $1,057,296.

    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 6,662 shares
    Change vs previous 13F +3,325 shares

    0.07% of the 13F portfolio, value $3,547,048.

    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 3,337 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $1,567,756.

    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).