Great Valley Advisor Group, Inc.
- SEC CIK
- 0001769897
- Latest filing
- Aug 10, 2026
BIIB holding history
Biogen Inc. in every 13F filed by Great Valley Advisor Group, Inc., 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 (Q1 2026)
- 0
- Sold out in Q1 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 14
- Since Q3 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2026 | 0 | $0 | 0.0% | −1,522−100.0% | Sold out | Holders |
| Q4 2025 | 1,522 | $268.0K | <0.1% | −750−33.0% | Reduced | Holders |
| Q3 2025 | 2,272 | $317.9K | <0.1% | +196+9.4% | Added | Holders |
| Q2 2025 | 2,076 | $260.7K | <0.1% | −1,215−36.9% | Reduced | Holders |
| Q1 2025 | 3,291 | $449.9K | <0.1% | +310+10.4% | Added | Holders |
| Q4 2024 | 2,981 | $455.9K | <0.1% | −248−7.7% | Reduced | Holders |
| Q3 2024 | 3,229 | $625.9K | <0.1% | −260−7.5% | Reduced | Holders |
| Q2 2024 | 3,489 | $809.2K | <0.1% | −340−8.9% | Reduced | Holders |
| Q1 2024 | 3,829 | $825.9K | <0.1% | +1,043+37.4% | Added | Holders |
| Q4 2023 | 2,786 | $721.4K | <0.1% | +1,341+92.8% | Added | Holders |
| Q3 2023 | 1,445 | $370.9K | <0.1% | +83+6.1% | Added | Holders |
| Q2 2023 | 1,362 | $387.7K | <0.1% | +363+36.3% | Added | Holders |
| Q1 2023 | 999 | $277.7K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 999 | $276.6K | <0.1% | +83+9.1% | Added | Holders |
| Q3 2022 | 916 | $245.0K | <0.1% | +916 | New | Holders |