Simplex Trading, LLC
- SEC CIK
- 0001488542
- Latest filing
- Aug 12, 2026
CMPX holding history
Compass Therapeutics, Inc. in every 13F filed by Simplex Trading, LLC, 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)
- 57,790
- Value
- $126.6K
- % of portfolio
- <0.1%
- Quarters held
- 5
- Since Q2 2025
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 57,790 | $126.6K | <0.1% | +31,939+123.6% | Added | Holders |
| Q1 2026 | 25,851 | $136.8K | <0.1% | +16,939+190.1% | Added | Holders |
| Q4 2025 | 8,912 | $47.9K | <0.1% | +4,819+117.7% | Added | Holders |
| Q3 2025 | 4,093 | $14.0K | <0.1% | +3,139+329.0% | Added | Holders |
| Q2 2025 | 954 | $2.00K | <0.1% | +954 | New | Holders |