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Tower Research Capital LLC (TRC): MAMA position timeline

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

Tower Research Capital LLC (TRC) held 1,588 MAMA 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 1,588 shares
    Change vs previous 13F -976 shares

    <0.01% of the 13F portfolio, value $28,346.

    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 2,564 shares
    Change vs previous 13F +576 shares

    <0.01% of the 13F portfolio, value $39,332.

    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 1,988 shares
    Change vs previous 13F +16 shares

    <0.01% of the 13F portfolio, value $26,818.

    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 1,972 shares
    Change vs previous 13F -2,154 shares

    <0.01% of the 13F portfolio, value $20,726.

    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 4,126 shares
    Change vs previous 13F +1,808 shares

    <0.01% of the 13F portfolio, value $34,246.

    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 2,318 shares
    Change vs previous 13F +128 shares

    <0.01% of the 13F portfolio, value $15,090.

    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 2,190 shares
    Change vs previous 13F -703 shares

    <0.01% of the 13F portfolio, value $17,433.

    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 2,893 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $21,119.

    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).