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

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

Alyeska Investment Group, L.P. held 345,112 PSX 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 345,112 shares
    Change vs previous 13F +239,612 shares

    0.15% of the 13F portfolio, value $58,341,184.

    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 105,500 shares
    Change vs previous 13F -380,074 shares

    0.05% of the 13F portfolio, value $19,219,990.

    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 485,574 shares
    Change vs previous 13F +243,031 shares

    0.18% of the 13F portfolio, value $62,658,469.

    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 242,543 shares
    Change vs previous 13F -107,371 shares

    0.1% of the 13F portfolio, value $32,990,699.

    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 349,914 shares
    Change vs previous 13F +173,325 shares

    0.15% of the 13F portfolio, value $41,744,740.

    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).

  6. period ended2025-03-31
    13F 176,589 shares
    Change vs previous 13F -311,948 shares

    0.09% of the 13F portfolio, value $21,805,210.

    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).

  7. period ended2024-12-31
    13F 488,537 shares
    Change vs previous 13F +123,644 shares

    0.21% of the 13F portfolio, value $55,659,020.

    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).

  8. period ended2024-09-30
    13F 364,893 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $47,965,185.

    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).