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Alyeska Investment Group, L.P.: ATYR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Alyeska Investment Group, L.P. on ATYR, newest first. How the timeline and the estimate are built.

Alyeska Investment Group, L.P. held 0 ATYR shares at 2025-09-30 per its 13F-HR filed 2025-11-17.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -1,412,749 shares

    13F-HR 0001172661-25-005150 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-06-30
    13F 1,412,749 shares
    Change vs previous 13F +134,852 shares

    0.03% of the 13F portfolio, value $7,162,637.

    13F-HR 0001172661-25-003461 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 1,277,897 shares
    Change vs previous 13F -544 shares

    0.02% of the 13F portfolio, value $3,859,249.

    13F-HR 0001172661-25-002312 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 1,278,441 shares
    Change vs previous 13F -450,097 shares

    0.02% of the 13F portfolio, value $4,627,956.

    13F-HR 0001172661-25-001146 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F 1,728,538 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $3,042,227.

    13F-HR 0001172661-24-005186 filed by Alyeska Investment Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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