Wellington Management · BIIB Holdings Trend
Biogen · SEC 13F
Wellington Management Holdings of BIIB by Quarter
Quarter Shares Value
| Quarter | Shares | Value | QoQ Change |
|---|---|---|---|
| 2024Q1 | 5.1M | $1.1B | — |
| 2024Q2 | 5.2M | $1.2B | +8.5% |
| 2024Q3 | 5.1M | $995M | -17.0% |
| 2024Q4 | 4.9M | $754M | -24.2% |
| 2025Q1 | 4.7M | $639M | -15.2% |
| 2025Q2 | 4.8M | $603M | -5.7% |
| 2025Q3 | 4.2M | $595M | -1.3% |
| 2025Q4 | 3.6M | $625M | +5.1% |
| 2026Q1 | 3.0M | $543M | -13.1% |
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Data source: SEC EDGAR Form 13F