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GAM Holding AG

SEC CIK
0001438848
Latest filing
Aug 14, 2026

BIIB holding history

Biogen Inc. in every 13F filed by GAM Holding AG, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BIIB overviewAll 13F holders of BIIBFull Q2 2026 holdings

Shares (Q3 2022)
0
Sold out in Q3 2022
Value
$0
% of portfolio
0.0%
Quarters held
6
Since Q1 2021
Holdings of BIIB by GAM Holding AG, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20220$00.0%−3,645−100.0%Sold outHolders
Q2 20223,645$743.0K<0.1%00.0%UnchangedHolders
Q1 20223,645$768.0K<0.1%−10.0%ReducedHolders
Q4 20213,646$875.0K<0.1%00.0%UnchangedHolders
Q3 20213,646$1.03M<0.1%+10.0%AddedHolders
Q2 20213,645$1.26M0.1%−10,993−75.1%ReducedHolders
Q1 202114,638$4.09M0.2%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.