Alyeska Investment Group, L.P.

CIK
1453072
City
CHICAGO
State / Country
IL

Top Portfolio Positions

596 positions · $32,517,607,834 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in BIIB

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Shares Held

Position Value (USD)

11 quarters on record
Report Date Value (USD) Shares
2026-03-31 $147,589,816 805,050
2025-12-31 $180,260,925 1,024,268
2025-09-30 $118,406,402 845,277
2025-06-30 $63,896,801 508,773
2024-06-30 $92,960,979 401,005
2024-03-31 $35,944,011 166,693
2023-12-31 $109,376,903 422,680
2023-09-30 $113,617,952 442,076
2023-06-30 $104,616,289 367,268
2022-12-31 $6,940,722 25,064
2021-06-30 $22,634,631 65,367