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Tower Research Capital LLC (TRC): ATYR position timeline

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

Tower Research Capital LLC (TRC) held 48,768 ATYR 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 48,768 shares
    Change vs previous 13F +31,342 shares

    <0.01% of the 13F portfolio, value $29,105.

    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 17,426 shares
    Change vs previous 13F +3,697 shares

    <0.01% of the 13F portfolio, value $13,592.

    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 13,729 shares
    Change vs previous 13F -20,105 shares

    <0.01% of the 13F portfolio, value $10,751.

    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 33,834 shares
    Change vs previous 13F +23,493 shares

    <0.01% of the 13F portfolio, value $24,408.

    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 10,341 shares
    Change vs previous 13F -17,203 shares

    <0.01% of the 13F portfolio, value $52,429.

    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 27,544 shares
    Change vs previous 13F -5,312 shares

    <0.01% of the 13F portfolio, value $83,183.

    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 32,856 shares
    Change vs previous 13F +19,316 shares

    <0.01% of the 13F portfolio, value $118,939.

    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 13,540 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $23,830.

    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).