Brandywine Global Investment Management, LLC / BIIB
Brandywine Global Investment Management, LLC’s Biogen Inc Position
Does Brandywine Global Investment Management, LLC own Biogen Inc (BIIB)? Not currently — the last reported position was 70.0K shares worth $18M in Q4 2023; the fund’s latest 13F (Q4 2025) no longer reports it.
Position Value
$18M
Q4 2023
Shares
70.0K
% of Portfolio
+0.15%
Quarters Held
21
position exited
Position History BIIB
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q4 2023 | 70.0K | $18M | +0.15% |
| Q3 2023 | 73.4K | $19M | +0.17% |
| Q2 2023 | 67.2K | $19M | +0.16% |
| Q1 2023 | 131.3K | $36M | +0.15% |
| Q4 2022 | 68.1K | $19M | +0.15% |
| Q3 2022 | 73.0K | $19M | +0.18% |
| Q2 2022 | 49.1K | $10M | +0.09% |
| Q1 2022 | 49.7K | $10M | +0.08% |
| Q4 2021 | 150.3K | $36M | +0.26% |
| Q3 2021 | 153.0K | $43M | +0.33% |
| Q2 2021 | 49.8K | $17M | +0.13% |
| Q1 2021 | 40.6K | $11M | +0.09% |
| Q4 2020 | 109.7K | $27M | +0.22% |
| Q3 2020 | 240.3K | $68M | +0.67% |
| Q2 2020 | 182.9K | $49M | +0.50% |
| Q1 2020 | 167.3K | $53M | +0.63% |
| Q4 2019 | 9.2K | $3M | +0.02% |
| Q3 2019 | 89 | $21,000 | 0.00% |
| Q2 2019 | 36.9K | $9M | +0.06% |
| Q1 2019 | 213.8K | $51M | +0.35% |
| Q4 2018 | 191.8K | $58M | +0.43% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Brandywine Global Investment Management, LLC’s full portfolio or all institutional holders of BIIB.