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Tower Research Capital LLC (TRC): IYK position timeline

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

Tower Research Capital LLC (TRC) held 6,178 IYK 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 6,178 shares
    Change vs previous 13F -24,725 shares

    0.01% of the 13F portfolio, value $448,893.

    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 30,903 shares
    Change vs previous 13F +23,668 shares

    0.06% of the 13F portfolio, value $2,164,137.

    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 7,235 shares
    Change vs previous 13F +7,228 shares

    0.01% of the 13F portfolio, value $484,166.

    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 7 shares
    Change vs previous 13F -11,383 shares

    <0.01% of the 13F portfolio, value $479.

    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 11,390 shares
    Change vs previous 13F +11,383 shares

    0.02% of the 13F portfolio, value $802,767.

    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 7 shares
    Change vs previous 13F -15,528 shares

    <0.01% of the 13F portfolio, value $491.

    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 15,535 shares
    Change vs previous 13F +15,409 shares

    0.02% of the 13F portfolio, value $1,018,940.

    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 126 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $8,892.

    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).