First County Bank
- SEC CIK
- 0001983616
- Latest filing
- Jul 2, 2026
BIIB holding history
Biogen Inc. in every 13F filed by First County Bank, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
BIIB overviewAll 13F holders of BIIBFull Q2 2026 holdings
- Shares (Q2 2026)
- 3,933
- Value
- $849.8K
- % of portfolio
- 0.4%
- Quarters held
- 6
- Since Q1 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 3,933 | $849.8K | 0.4% | −233−5.6% | Reduced | Holders |
| Q1 2026 | 4,166 | $763.8K | 0.4% | −246−5.6% | Reduced | Holders |
| Q4 2025 | 4,412 | $776.5K | 0.4% | −65−1.5% | Reduced | Holders |
| Q3 2025 | 4,477 | $627.1K | 0.3% | 00.0% | Unchanged | Holders |
| Q2 2025 | 4,477 | $562.3K | 0.3% | −295−6.2% | Reduced | Holders |
| Q1 2025 | 4,772 | $653.0K | 0.4% | +4,772 | New | Holders |