Rock Creek Group, LP
- SEC CIK
- 0001484067
- Latest filing
- Aug 3, 2026
BIIB holding history
Biogen Inc. in every 13F filed by Rock Creek Group, LP, 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 (Q4 2023)
- 0
- Sold out in Q4 2023
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 7
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2023 | 0 | $0 | 0.0% | −20−100.0% | Sold out | Holders |
| Q3 2023 | 20 | $5.14K | <0.1% | +12+150.0% | Added | Holders |
| Q2 2023 | 8 | $2.28K | <0.1% | +8 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −10−100.0% | Sold out | Holders |
| Q3 2022 | 10 | $3.00K | <0.1% | −16−61.5% | Reduced | Holders |
| Q2 2022 | 26 | $5.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 26 | $5.00K | <0.1% | +26 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −3−100.0% | Sold out | Holders |
| Q2 2021 | 3 | $1.00K | <0.1% | −7−70.0% | Reduced | Holders |
| Q1 2021 | 10 | $3.00K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.