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Livermore
Livermore
ZHEN

Bellevue Group AG

SEC CIK
0001674546
Latest filing
Aug 14, 2026

BIIB holding history

Biogen Inc. in every 13F filed by Bellevue Group 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 (Q2 2026)
338
Value
$73.0K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of BIIB by Bellevue Group AG, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026338$73.0K<0.1%−3,315−90.7%ReducedHolders
Q1 20263,653$669.7K<0.1%+88+2.5%AddedHolders
Q4 20253,565$627.4K<0.1%−648−15.4%ReducedHolders
Q3 20254,213$590.2K<0.1%+3,811+948.0%AddedHolders
Q2 2025402$50.5K<0.1%00.0%UnchangedHolders
Q1 2025402$55.0K<0.1%−2,250−84.8%ReducedHolders
Q4 20242,652$405.5K<0.1%+18+0.7%AddedHolders
Q3 20242,634$510.6K<0.1%−3,268−55.4%ReducedHolders
Q2 20245,902$1.37M<0.1%−106−1.8%ReducedHolders
Q1 20246,008$1.30M<0.1%−2,477−29.2%ReducedHolders
Q4 20238,485$2.20M<0.1%−8,829−51.0%ReducedHolders
Q3 202317,314$4.45M0.1%−8,284−32.4%ReducedHolders
Q2 202325,598$7.29M0.1%+894+3.6%AddedHolders
Q1 202324,704$6.87M0.1%−3,700−13.0%ReducedHolders
Q4 202228,404$7.87M0.1%−331−1.2%ReducedHolders
Q3 202228,735$7.67M0.1%+6,885+31.5%AddedHolders
Q2 202221,850$4.46M0.1%−500−2.2%ReducedHolders
Q1 202222,350$4.71M0.1%−502,650−95.7%ReducedHolders
Q4 2021525,000$126.0M1.3%−2,000−0.4%ReducedHolders
Q3 2021527,000$149.1M1.5%−1,100−0.2%ReducedHolders
Q2 2021528,100$182.9M1.8%−30,300−5.4%ReducedHolders
Q1 2021558,400$156.2M1.7%––Holders

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