Silverback Asset Management LLC
- SEC CIK
- 0001278960
- Latest filing
- Aug 13, 2026
PRTK holding history
Paratek Pharmaceuticals, Inc. in every 13F filed by Silverback Asset Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
PRTK overviewAll 13F holders of PRTKFull Q2 2026 holdings
- Shares (Q1 2023)
- 0
- Sold out in Q1 2023
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 6
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2023 | 0 | $0 | 0.0% | −986−100.0% | Sold out | Holders |
| Q4 2022 | 986 | $1.84K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2022 | 986 | $2.53K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2022 | 986 | $2.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 986 | $3.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2021 | 986 | $4.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2021 | 986 | $5.00K | <0.1% | +986 | New | Holders |