Whitebox Advisors LLC
- SEC CIK
- 0001257391
- Latest filing
- Aug 14, 2026
CEROW holding history
Cero Therapeutics Holdings, Inc. in every 13F filed by Whitebox Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CEROW overviewAll 13F holders of CEROWFull Q2 2026 holdings
- Shares (Q4 2025)
- 0
- Sold out in Q4 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 16
- Since Q4 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q4 2025 | 0 | $0 | 0.0% | −23,250−100.0% | Sold out | Holders |
| Q3 2025 | 23,250 | $309 | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 23,250 | $554 | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 23,250 | $337 | <0.1% | −1,750−7.0% | Reduced | Holders |
| Q4 2024 | 25,000 | $208 | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 25,000 | $128 | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2024 | 25,000 | $503 | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2024 | 25,000 | $1.71K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2023 | 25,000 | $588 | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2023 | 25,000 | $1.79K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2023 | 25,000 | $1.53K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2023 | 25,000 | $1.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 25,000 | $1.08K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2022 | 25,000 | $2.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2022 | 25,000 | $3.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2022 | 25,000 | $5.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2021 | 25,000 | $11.0K | <0.1% | +25,000 | New | Holders |