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Tower Research Capital LLC (TRC): CSTM position timeline

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

Tower Research Capital LLC (TRC) held 12,640 CSTM 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 12,640 shares
    Change vs previous 13F -7,246 shares

    0.01% of the 13F portfolio, value $402,836.

    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 19,886 shares
    Change vs previous 13F +11,948 shares

    0.01% of the 13F portfolio, value $488,798.

    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 7,938 shares
    Change vs previous 13F -3,034 shares

    <0.01% of the 13F portfolio, value $149,631.

    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 10,972 shares
    Change vs previous 13F -13,648 shares

    <0.01% of the 13F portfolio, value $163,264.

    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 24,620 shares
    Change vs previous 13F +17,621 shares

    0.01% of the 13F portfolio, value $327,446.

    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 6,999 shares
    Change vs previous 13F +5,057 shares

    <0.01% of the 13F portfolio, value $70,620.

    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 1,942 shares
    Change vs previous 13F -1,545 shares

    <0.01% of the 13F portfolio, value $19,944.

    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 3,487 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $56,699.

    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).