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

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

Alyeska Investment Group, L.P. held 2,015,548 SLG 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 2,015,548 shares
    Change vs previous 13F -896,163 shares

    0.27% of the 13F portfolio, value $104,344,920.

    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 2,911,711 shares
    Change vs previous 13F -129,515 shares

    0.3% of the 13F portfolio, value $107,558,604.

    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 3,041,226 shares
    Change vs previous 13F +617,488 shares

    0.39% of the 13F portfolio, value $139,501,037.

    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 2,423,738 shares
    Change vs previous 13F -4,749 shares

    0.44% of the 13F portfolio, value $144,963,770.

    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 2,428,487 shares
    Change vs previous 13F +988,161 shares

    0.53% of the 13F portfolio, value $150,323,345.

    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 1,440,326 shares
    Change vs previous 13F -52,882 shares

    0.33% of the 13F portfolio, value $83,106,810.

    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 1,493,208 shares
    Change vs previous 13F +347,608 shares

    0.38% of the 13F portfolio, value $101,418,687.

    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 1,145,600 shares
    Change vs previous 13F not available

    0.41% of the 13F portfolio, value $79,745,216.

    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).