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Livermore
Livermore
ZHEN

Forbes J M & Co LLP

SEC CIK
0001067532
Latest filing
Jul 20, 2026

BIIB holding history

Biogen Inc. in every 13F filed by Forbes J M & Co LLP, 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)
1,869
Value
$403.8K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of BIIB by Forbes J M & Co LLP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,869$403.8K<0.1%00.0%UnchangedHolders
Q1 20261,869$342.6K<0.1%00.0%UnchangedHolders
Q4 20251,869$328.9K<0.1%00.0%UnchangedHolders
Q3 20251,869$261.8K<0.1%00.0%UnchangedHolders
Q2 20251,869$234.7K<0.1%00.0%UnchangedHolders
Q1 20251,869$255.8K<0.1%00.0%UnchangedHolders
Q4 20241,869$285.8K<0.1%00.0%UnchangedHolders
Q3 20241,869$362.3K<0.1%00.0%UnchangedHolders
Q2 20241,869$433.3K<0.1%00.0%UnchangedHolders
Q1 20241,869$403.0K<0.1%−39−2.0%ReducedHolders
Q4 20231,908$493.7K0.1%00.0%UnchangedHolders
Q3 20231,908$490.4K0.1%−170−8.2%ReducedHolders
Q2 20232,078$592.0K0.1%00.0%UnchangedHolders
Q1 20232,078$578.0K0.1%−21−1.0%ReducedHolders
Q4 20222,099$581.0K0.1%00.0%UnchangedHolders
Q3 20222,099$560.0K0.1%+55+2.7%AddedHolders
Q2 20222,044$417.0K0.1%00.0%UnchangedHolders
Q1 20222,044$430.0K0.1%−40−1.9%ReducedHolders
Q4 20212,084$500.0K0.1%00.0%UnchangedHolders
Q3 20212,084$590.0K0.1%−32−1.5%ReducedHolders
Q2 20212,116$733.0K0.1%−5−0.2%ReducedHolders
Q1 20212,121$593.0K0.1%––Holders

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