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Arizona State Retirement System → BIIB
Arizona State Retirement System BIIB Position History
Biogen Inc. • Healthcare
Quarters held
4
Latest value
$9.1M
Q3 2026
Peak value
$9.1M
First seen
Q4 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q4 2025 | $7.1M |
| Q1 2026 | $7.3M |
| Q2 2026 | $9.1M |
| Q3 2026 | $9.1M |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q3 2026 | $9.1M | 40.3K | — | — |
| Q2 2026 | $9.1M | 42.1K | — | — |
| Q1 2026 | $7.3M | 39.9K | — | — |
| Q4 2025 | $7.1M | 40.2K | — | — |
Other funds holding BIIB
$2.8B
$2.2B
$2.2B
$2.1B
$1.8B
$1.6B
$1.6B
$1.6B