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Tower Research Capital LLC (TRC): IRWD position timeline

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

Tower Research Capital LLC (TRC) held 14,913 IRWD 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 14,913 shares
    Change vs previous 13F +3,507 shares

    <0.01% of the 13F portfolio, value $62,784.

    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 11,406 shares
    Change vs previous 13F -3,743 shares

    <0.01% of the 13F portfolio, value $40,035.

    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 15,149 shares
    Change vs previous 13F +5,625 shares

    <0.01% of the 13F portfolio, value $51,052.

    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 9,524 shares
    Change vs previous 13F -18,478 shares

    <0.01% of the 13F portfolio, value $12,476.

    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 28,002 shares
    Change vs previous 13F +20,253 shares

    <0.01% of the 13F portfolio, value $20,083.

    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 7,749 shares
    Change vs previous 13F -9,772 shares

    <0.01% of the 13F portfolio, value $11,391.

    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 17,521 shares
    Change vs previous 13F +16,097 shares

    <0.01% of the 13F portfolio, value $77,618.

    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 1,424 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,867.

    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).