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Tower Research Capital LLC (TRC): IMMR position timeline

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

Tower Research Capital LLC (TRC) held 2,284 IMMR 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 2,284 shares
    Change vs previous 13F -3,282 shares

    <0.01% of the 13F portfolio, value $15,463.

    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 5,566 shares
    Change vs previous 13F +4,187 shares

    <0.01% of the 13F portfolio, value $30,390.

    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 1,379 shares
    Change vs previous 13F -6,552 shares

    <0.01% of the 13F portfolio, value $9,377.

    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 7,931 shares
    Change vs previous 13F +193 shares

    <0.01% of the 13F portfolio, value $58,214.

    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 7,738 shares
    Change vs previous 13F +6,743 shares

    <0.01% of the 13F portfolio, value $60,975.

    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 995 shares
    Change vs previous 13F -632 shares

    <0.01% of the 13F portfolio, value $7,542.

    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 1,627 shares
    Change vs previous 13F -970 shares

    <0.01% of the 13F portfolio, value $14,204.

    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 2,597 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $23,165.

    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).