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Tower Research Capital LLC (TRC): SGI position timeline

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

Tower Research Capital LLC (TRC) held 23,733 SGI 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 23,733 shares
    Change vs previous 13F +15,103 shares

    0.05% of the 13F portfolio, value $1,860,667.

    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 8,630 shares
    Change vs previous 13F +1,891 shares

    0.02% of the 13F portfolio, value $637,930.

    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 6,739 shares
    Change vs previous 13F -3,714 shares

    0.01% of the 13F portfolio, value $601,658.

    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 10,453 shares
    Change vs previous 13F +1,526 shares

    0.02% of the 13F portfolio, value $881,502.

    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 8,927 shares
    Change vs previous 13F -2,926 shares

    0.02% of the 13F portfolio, value $607,482.

    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 11,853 shares
    Change vs previous 13F +471 shares

    0.02% of the 13F portfolio, value $709,758.

    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 11,382 shares
    Change vs previous 13F +5,374 shares

    0.01% of the 13F portfolio, value $645,245.

    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 6,008 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $328,037.

    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).