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Tower Research Capital LLC (TRC): SEM position timeline

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

Tower Research Capital LLC (TRC) held 8,133 SEM 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 8,133 shares
    Change vs previous 13F -203 shares

    <0.01% of the 13F portfolio, value $134,276.

    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 8,336 shares
    Change vs previous 13F +2,013 shares

    <0.01% of the 13F portfolio, value $135,794.

    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 6,323 shares
    Change vs previous 13F -1,860 shares

    <0.01% of the 13F portfolio, value $93,897.

    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 8,183 shares
    Change vs previous 13F -3,456 shares

    <0.01% of the 13F portfolio, value $105,070.

    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 11,639 shares
    Change vs previous 13F +8,596 shares

    <0.01% of the 13F portfolio, value $176,680.

    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 3,043 shares
    Change vs previous 13F -9,508 shares

    <0.01% of the 13F portfolio, value $50,819.

    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 12,551 shares
    Change vs previous 13F +7,828 shares

    <0.01% of the 13F portfolio, value $236,586.

    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 4,723 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $164,691.

    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).