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Tower Research Capital LLC (TRC): ARWR position timeline

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

Tower Research Capital LLC (TRC) held 34,537 ARWR 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 34,537 shares
    Change vs previous 13F +22,283 shares

    0.07% of the 13F portfolio, value $2,815,111.

    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 12,254 shares
    Change vs previous 13F +10,044 shares

    0.02% of the 13F portfolio, value $768,326.

    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 2,210 shares
    Change vs previous 13F -1,232 shares

    <0.01% of the 13F portfolio, value $146,722.

    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 3,442 shares
    Change vs previous 13F -7,180 shares

    <0.01% of the 13F portfolio, value $118,715.

    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 10,622 shares
    Change vs previous 13F +5,499 shares

    <0.01% of the 13F portfolio, value $167,827.

    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 5,123 shares
    Change vs previous 13F -32,669 shares

    <0.01% of the 13F portfolio, value $65,267.

    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 37,792 shares
    Change vs previous 13F +28,672 shares

    0.01% of the 13F portfolio, value $710,490.

    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 9,120 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $176,654.

    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).