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Tower Research Capital LLC (TRC): EXTR position timeline

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

Tower Research Capital LLC (TRC) held 2,897 EXTR 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 2,897 shares
    Change vs previous 13F -7,697 shares

    <0.01% of the 13F portfolio, value $93,776.

    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 10,594 shares
    Change vs previous 13F -189 shares

    <0.01% of the 13F portfolio, value $159,758.

    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 10,783 shares
    Change vs previous 13F +6,501 shares

    <0.01% of the 13F portfolio, value $179,537.

    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 4,282 shares
    Change vs previous 13F -19,614 shares

    <0.01% of the 13F portfolio, value $88,423.

    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 23,896 shares
    Change vs previous 13F +18,066 shares

    0.01% of the 13F portfolio, value $428,933.

    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 5,830 shares
    Change vs previous 13F +1,713 shares

    <0.01% of the 13F portfolio, value $77,131.

    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 4,117 shares
    Change vs previous 13F -4,624 shares

    <0.01% of the 13F portfolio, value $68,919.

    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 8,741 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $131,377.

    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).