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Livermore
Livermore
ZHEN

Greenleaf Trust

SEC CIK
0001162170
Latest filing
Jul 21, 2026

BIIB holding history

Biogen Inc. in every 13F filed by Greenleaf Trust, 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)
6,491
Value
$1.40M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of BIIB by Greenleaf Trust, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20266,491$1.40M<0.1%+120+1.9%AddedHolders
Q1 20266,371$1.17M<0.1%+62+1.0%AddedHolders
Q4 20256,309$1.11M<0.1%+190+3.1%AddedHolders
Q3 20256,119$857.1K<0.1%+450+7.9%AddedHolders
Q2 20255,669$712.0K<0.1%+2,714+91.8%AddedHolders
Q1 20252,955$404.4K<0.1%−2,110−41.7%ReducedHolders
Q4 20245,065$774.5K<0.1%+2,459+94.4%AddedHolders
Q3 20242,606$505.1K<0.1%−3,475−57.1%ReducedHolders
Q2 20246,081$1.41M<0.1%+4,610+313.4%AddedHolders
Q1 20241,471$317.2K<0.1%−684−31.7%ReducedHolders
Q4 20232,155$557.6K<0.1%+365+20.4%AddedHolders
Q3 20231,790$460.0K<0.1%+171+10.6%AddedHolders
Q2 20231,619$461.2K<0.1%+19+1.2%AddedHolders
Q1 20231,600$444.8K<0.1%−244−13.2%ReducedHolders
Q4 20221,844$511.0K<0.1%+719+63.9%AddedHolders
Q3 20221,125$300.0K<0.1%−1−0.1%ReducedHolders
Q2 20221,126$230.0K<0.1%−602−34.8%ReducedHolders
Q1 20221,728$364.0K<0.1%−159−8.4%ReducedHolders
Q4 20211,887$453.0K<0.1%−1,514−44.5%ReducedHolders
Q3 20213,401$962.0K<0.1%+1,298+61.7%AddedHolders
Q2 20212,103$728.0K<0.1%−182−8.0%ReducedHolders
Q1 20212,285$639.0K<0.1%––Holders

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