Simplex Trading, LLC
- SEC CIK
- 0001488542
- Latest filing
- Aug 12, 2026
CTMX holding history
CytomX 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.
CTMX overviewAll 13F holders of CTMXFull Q2 2026 holdings
- Shares (Q2 2026)
- 10,286
- Value
- $38.6K
- % of portfolio
- <0.1%
- Quarters held
- 12
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 10,286 | $38.6K | <0.1% | −238,152−95.9% | Reduced | Holders |
| Q1 2026 | 248,438 | $1.17M | <0.1% | +224,387+933.0% | Added | Holders |
| Q4 2025 | 24,051 | $102.5K | <0.1% | +24,051 | New | Holders |
| Q2 2025 | 0 | $0 | 0.0% | −33,853−100.0% | Sold out | Holders |
| Q1 2025 | 33,853 | $21.0K | <0.1% | +33,346+6,577.1% | Added | Holders |
| Q4 2024 | 507 | $0 | 0.0% | +507 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −3,891−100.0% | Sold out | Holders |
| Q2 2024 | 3,891 | $4.00K | <0.1% | −2,173−35.8% | Reduced | Holders |
| Q1 2024 | 6,064 | $13.0K | <0.1% | +6,064 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −709−100.0% | Sold out | Holders |
| Q2 2023 | 709 | $1.00K | <0.1% | +709 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −14−100.0% | Sold out | Holders |
| Q2 2022 | 14 | $0 | 0.0% | 00.0% | Unchanged | Holders |
| Q1 2022 | 14 | $0 | 0.0% | +14 | New | Holders |
| Q4 2021 | 0 | $0 | 0.0% | −6,168−100.0% | Sold out | Holders |
| Q3 2021 | 6,168 | $39.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 6,168 | $39.0K | <0.1% | +6,168 | New | Holders |