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Tower Research Capital LLC (TRC): GRFS position timeline

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

Tower Research Capital LLC (TRC) held 2,267 GRFS 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 2,267 shares
    Change vs previous 13F +596 shares

    <0.01% of the 13F portfolio, value $16,050.

    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 1,671 shares
    Change vs previous 13F -4,709 shares

    <0.01% of the 13F portfolio, value $13,401.

    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 6,380 shares
    Change vs previous 13F +1,590 shares

    <0.01% of the 13F portfolio, value $59,653.

    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 4,790 shares
    Change vs previous 13F +1,090 shares

    <0.01% of the 13F portfolio, value $47,708.

    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 3,700 shares
    Change vs previous 13F -5,483 shares

    <0.01% of the 13F portfolio, value $33,448.

    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 9,183 shares
    Change vs previous 13F +1,059 shares

    <0.01% of the 13F portfolio, value $65,291.

    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 8,124 shares
    Change vs previous 13F +6,335 shares

    <0.01% of the 13F portfolio, value $60,443.

    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 1,789 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $15,887.

    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).