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Tobam

SEC CIK
0001527488
Latest filing
Jul 31, 2026

BIIB holding history

Biogen Inc. in every 13F filed by Tobam, 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 (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of BIIB by Tobam, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−3,358−100.0%Sold outHolders
Q4 20243,358$514.0K0.2%−1,987−37.2%ReducedHolders
Q3 20245,345$1.04M0.2%00.0%UnchangedHolders
Q2 20245,345$1.24M0.2%−4,818−47.4%ReducedHolders
Q1 202410,163$2.19M0.2%−1,759−14.8%ReducedHolders
Q4 202311,922$3.08M0.3%−933−7.3%ReducedHolders
Q3 202312,855$3.30M0.3%−7,613−37.2%ReducedHolders
Q2 202320,468$5.83M0.4%−36,364−64.0%ReducedHolders
Q1 202356,832$15.8M1.0%−21,678−27.6%ReducedHolders
Q4 202278,510$21.7M1.4%−40,554−34.1%ReducedHolders
Q3 2022119,064$31.8M2.2%−42,789−26.4%ReducedHolders
Q2 2022161,853$33.0M2.1%−15,840−8.9%ReducedHolders
Q1 2022177,693$37.4M1.9%+10,314+6.2%AddedHolders
Q4 2021167,379$40.2M1.8%+37,610+29.0%AddedHolders
Q3 2021129,769$36.7M1.6%−11,475−8.1%ReducedHolders
Q2 2021141,244$48.9M2.0%−25,856−15.5%ReducedHolders
Q1 2021167,100$46.7M2.0%––Holders

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