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

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

Alyeska Investment Group, L.P. held 11,290,321 USAR 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 11,290,321 shares
    Change vs previous 13F -5,280,456 shares

    0.63% of the 13F portfolio, value $243,645,128.

    13F-HR 0001172661-26-003737 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).

  2. period ended2026-03-31
    13F 16,570,777 shares
    Change vs previous 13F +8,773,164 shares

    0.71% of the 13F portfolio, value $250,798,710.

    13F-HR 0001172661-26-002284 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 ended2025-12-31
    13F 7,797,613 shares
    Change vs previous 13F -5,001,712 shares

    0.26% of the 13F portfolio, value $92,791,595.

    13F-HR 0001172661-26-000737 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 ended2025-09-30
    13F 12,799,325 shares
    Change vs previous 13F +3,909,455 shares

    0.66% of the 13F portfolio, value $219,034,406.

    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).

  5. period ended2025-06-30
    13F 8,889,870 shares
    Change vs previous 13F not available

    0.34% of the 13F portfolio, value $96,866,951.

    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).