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Livermore
Livermore
ZHEN

Advisory Services Network, LLC

SEC CIK
0001573876
Latest filing
Aug 12, 2026

BIIB holding history

Biogen Inc. in every 13F filed by Advisory Services Network, LLC, 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)
1,672
Value
$361.4K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of BIIB by Advisory Services Network, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,672$361.4K<0.1%+60+3.7%AddedHolders
Q1 20261,612$295.5K<0.1%+47+3.0%AddedHolders
Q4 20251,565$275.4K<0.1%−227−12.7%ReducedHolders
Q3 20251,792$251.0K<0.1%+68+3.9%AddedHolders
Q2 20251,724$220.7K<0.1%−344−16.6%ReducedHolders
Q1 20252,068$283.0K<0.1%−654−24.0%ReducedHolders
Q4 20242,722$416.2K<0.1%−484−15.1%ReducedHolders
Q3 20243,206$743.2K<0.1%00.0%UnchangedHolders
Q2 20243,206$743.2K<0.1%−457−12.5%ReducedHolders
Q1 20243,663$789.8K<0.1%+1,308+55.5%AddedHolders
Q4 20232,355$609.4K<0.1%−860−26.7%ReducedHolders
Q3 20233,215$826.3K<0.1%−1,305−28.9%ReducedHolders
Q2 20234,520$1.29M<0.1%−753−14.3%ReducedHolders
Q1 20235,273$1.47M<0.1%+376+7.7%AddedHolders
Q4 20224,897$1.36M<0.1%+1,631+49.9%AddedHolders
Q3 20223,266$872.0K<0.1%−353−9.8%ReducedHolders
Q2 20223,619$739.0K<0.1%−531−12.8%ReducedHolders
Q1 20224,150$874.0K<0.1%+534+14.8%AddedHolders
Q4 20213,616$868.0K<0.1%−516−12.5%ReducedHolders
Q3 20214,132$1.17M<0.1%−176−4.1%ReducedHolders
Q2 20214,308$1.49M<0.1%−247−5.4%ReducedHolders
Q1 20214,555$1.27M<0.1%––Holders

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