Back to BIIB
ProShare Advisors LLC BIIB Position History
Biogen Inc. • Healthcare
Quarters held
5
Latest value
$8.1M
Q3 2026
Peak value
$27.6M
First seen
Q3 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q3 2025 | $27.6M |
| Q4 2025 | $7.3M |
| Q1 2026 | $6.6M |
| Q2 2026 | $7.6M |
| Q3 2026 | $8.1M |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q3 2026 | $8.1M | 35.7K | — | — |
| Q2 2026 | $7.6M | 35.1K | — | — |
| Q1 2026 | $6.6M | 35.9K | — | — |
| Q4 2025 | $7.3M | 41.5K | — | — |
| Q3 2025 | $27.6M | 197.2K | — | — |
Other funds holding BIIB
$2.8B
$2.2B
$2.2B
$2.1B
$1.8B
$1.6B
$1.6B
$1.6B