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Tower Research Capital LLC (TRC): SIGI position timeline

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

Tower Research Capital LLC (TRC) held 7,752 SIGI 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 7,752 shares
    Change vs previous 13F +1,998 shares

    0.02% of the 13F portfolio, value $752,021.

    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 5,754 shares
    Change vs previous 13F +3,098 shares

    0.01% of the 13F portfolio, value $433,794.

    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 2,656 shares
    Change vs previous 13F -2,454 shares

    0.01% of the 13F portfolio, value $222,228.

    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 5,110 shares
    Change vs previous 13F -4,792 shares

    0.01% of the 13F portfolio, value $414,268.

    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 9,902 shares
    Change vs previous 13F +7,564 shares

    0.02% of the 13F portfolio, value $858,008.

    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 2,338 shares
    Change vs previous 13F -4,726 shares

    0.01% of the 13F portfolio, value $214,021.

    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 7,064 shares
    Change vs previous 13F +5,758 shares

    0.01% of the 13F portfolio, value $660,626.

    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 1,306 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $121,850.

    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).