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Livermore
Livermore
ZHEN

FIL Ltd

SEC CIK
0000318989
Latest filing
Aug 13, 2026

BIIB holding history

Biogen Inc. in every 13F filed by FIL Ltd, 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)
342,623
Value
$74.0M
% of portfolio
0.1%
Quarters held
21
Since Q1 2021
Holdings of BIIB by FIL Ltd, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026342,623$74.0M0.1%+24,567+7.7%AddedHolders
Q1 2026318,056$58.3M<0.1%−1,488−0.5%ReducedHolders
Q4 2025319,544$56.2M<0.1%+11,547+3.7%AddedHolders
Q3 2025307,997$43.1M<0.1%+63,665+26.1%AddedHolders
Q2 2025244,332$30.7M<0.1%+124,332+103.6%AddedHolders
Q1 2025120,000$16.4M<0.1%+15,283+14.6%AddedHolders
Q4 2024104,717$16.0M<0.1%−91,285−46.6%ReducedHolders
Q3 2024196,002$38.0M<0.1%−594,603−75.2%ReducedHolders
Q2 2024790,605$183.3M0.2%+88,193+12.6%AddedHolders
Q1 2024702,412$151.5M0.2%+45,910+7.0%AddedHolders
Q4 2023656,502$169.9M0.2%+593,158+936.4%AddedHolders
Q3 202363,344$16.3M<0.1%−642−1.0%ReducedHolders
Q2 202363,986$18.2M<0.1%+99+0.2%AddedHolders
Q1 202363,887$17.8M<0.1%+8,864+16.1%AddedHolders
Q4 202255,023$15.2M<0.1%+2,747+5.3%AddedHolders
Q3 202252,276$14.0M<0.1%+52,276NewHolders
Q2 20220$00.0%−68,291−100.0%Sold outHolders
Q1 202268,291$14.4M<0.1%−4,375−6.0%ReducedHolders
Q4 202172,666$17.4M<0.1%−1,734−2.3%ReducedHolders
Q3 202174,400$21.1M<0.1%−2,403−3.1%ReducedHolders
Q2 202176,803$26.6M<0.1%−17,034−18.2%ReducedHolders
Q1 202193,837$26.3M<0.1%––Holders

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