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JANE STREET GROUP, LLC: ATYR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of JANE STREET GROUP, LLC on ATYR, newest first. How the timeline and the estimate are built.

JANE STREET GROUP, LLC held 1,721,297 ATYR shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,721,297 shares
    Change vs previous 13F +1,672,795 shares

    <0.01% of the 13F portfolio, value $1,027,270.

    13F-HR 0001595888-26-000108 filed by JANE STREET GROUP, LLC
    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 48,502 shares
    Change vs previous 13F -139,647 shares

    <0.01% of the 13F portfolio, value $37,832.

    13F-HR 0001595888-26-000043 filed by JANE STREET GROUP, LLC
    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 188,149 shares
    Change vs previous 13F -39,636 shares

    <0.01% of the 13F portfolio, value $147,339.

    13F-HR 0001595888-26-000023 filed by JANE STREET GROUP, LLC
    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 227,785 shares
    Change vs previous 13F +191,362 shares

    <0.01% of the 13F portfolio, value $164,324.

    13F-HR 0001595888-25-000155 filed by JANE STREET GROUP, LLC
    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 36,423 shares
    Change vs previous 13F -138,084 shares

    <0.01% of the 13F portfolio, value $184,665.

    13F-HR 0001595888-25-000117 filed by JANE STREET GROUP, LLC
    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/A 174,507 shares
    Change vs previous 13F -24,499 shares

    <0.01% of the 13F portfolio, value $527,011.

    13F-HR/A 0001595888-25-000100 filed by JANE STREET GROUP, LLC
    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 199,006 shares
    Change vs previous 13F +175,252 shares

    <0.01% of the 13F portfolio, value $720,402.

    13F-HR 0001595888-25-000068 filed by JANE STREET GROUP, LLC
    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 23,754 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $41,807.

    13F-HR 0001595888-24-000063 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).