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Tower Research Capital LLC (TRC): MARA position timeline

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

Tower Research Capital LLC (TRC) held 13,558 MARA 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 13,558 shares
    Change vs previous 13F -14,669 shares

    <0.01% of the 13F portfolio, value $188,321.

    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 28,227 shares
    Change vs previous 13F +1,728 shares

    0.01% of the 13F portfolio, value $230,332.

    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 26,499 shares
    Change vs previous 13F -810 shares

    0.01% of the 13F portfolio, value $237,961.

    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 27,309 shares
    Change vs previous 13F -28,637 shares

    0.01% of the 13F portfolio, value $498,662.

    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 55,946 shares
    Change vs previous 13F +44,623 shares

    0.02% of the 13F portfolio, value $877,234.

    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 11,323 shares
    Change vs previous 13F -16,783 shares

    <0.01% of the 13F portfolio, value $130,215.

    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 28,106 shares
    Change vs previous 13F +9,158 shares

    0.01% of the 13F portfolio, value $471,338.

    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 18,948 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $307,337.

    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).