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Livermore
Livermore
ZHEN

Private Advisor Group, LLC

SEC CIK
0001567755
Latest filing
Jul 27, 2026

BIIB holding history

Biogen Inc. in every 13F filed by Private Advisor Group, 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)
2,510
Value
$542.3K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of BIIB by Private Advisor Group, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,510$542.3K<0.1%−2,139−46.0%ReducedHolders
Q1 20264,649$852.3K<0.1%−1,464−23.9%ReducedHolders
Q4 20256,113$1.08M<0.1%+1,646+36.8%AddedHolders
Q3 20254,467$625.7K<0.1%+229+5.4%AddedHolders
Q2 20254,238$532.3K<0.1%−318−7.0%ReducedHolders
Q1 20254,556$623.4K<0.1%−1,341−22.7%ReducedHolders
Q4 20245,897$901.8K<0.1%−3,748−38.9%ReducedHolders
Q3 20249,645$1.87M<0.1%+924+10.6%AddedHolders
Q2 20248,721$2.02M<0.1%+3,888+80.4%AddedHolders
Q1 20244,833$1.04M<0.1%+224+4.9%AddedHolders
Q4 20234,609$1.19M<0.1%−20−0.4%ReducedHolders
Q3 20234,629$1.19M<0.1%+97+2.1%AddedHolders
Q2 20234,532$1.26M<0.1%+11+0.2%AddedHolders
Q1 20234,521$1.26M<0.1%−1,524−25.2%ReducedHolders
Q4 20226,045$750.5K<0.1%+1,787+42.0%AddedHolders
Q3 20224,258$1.14M<0.1%−2,238−34.5%ReducedHolders
Q2 20226,496$1.32M<0.1%+789+13.8%AddedHolders
Q1 20225,707$1.20M<0.1%−440−7.2%ReducedHolders
Q4 20216,147$1.48M<0.1%−36,314−85.5%ReducedHolders
Q3 202142,461$12.0M0.1%+34,676+445.4%AddedHolders
Q2 20217,785$2.70M<0.1%+104+1.4%AddedHolders
Q1 20217,681$2.15M<0.1%––Holders

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