Atom Investors LP
- SEC CIK
- 0001738902
- Latest filing
- Aug 14, 2026
CMPX holding history
Compass Therapeutics, Inc. in every 13F filed by Atom Investors LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CMPX overviewAll 13F holders of CMPXFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 3
- Since Q3 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −344,933−100.0% | Sold out | Holders |
| Q1 2026 | 344,933 | $1.82M | 0.1% | +267,652+346.3% | Added | Holders |
| Q4 2025 | 77,281 | $415.0K | <0.1% | −29,393−27.6% | Reduced | Holders |
| Q3 2025 | 106,674 | $373.4K | <0.1% | +106,674 | New | Holders |