Fidelity (FMR) · BIIB Holdings Trend
Biogen · SEC 13F
Fidelity (FMR) Holdings of BIIB by Quarter
Quarter Shares Value
| Quarter | Shares | Value | QoQ Change |
|---|---|---|---|
| 2024Q1 | 621K | $134M | — |
| 2024Q2 | 610K | $142M | +5.7% |
| 2024Q3 | 381K | $74M | -47.8% |
| 2024Q4 | 758K | $116M | +56.8% |
| 2025Q1 | 1.3M | $179M | +54.6% |
| 2025Q2 | 1.7M | $210M | +17.4% |
| 2025Q3 | 1.3M | $180M | -14.2% |
| 2025Q4 | 9.4M | $1.7B | +819.6% |
| 2026Q1 | 12.8M | $2.3B | +41.5% |
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Data source: SEC EDGAR Form 13F