Simplex Trading, LLC
- SEC CIK
- 0001488542
- Latest filing
- Aug 12, 2026
DCO holding history
Ducommun 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.
DCO overviewAll 13F holders of DCOFull Q2 2026 holdings
- Shares (Q2 2026)
- 52
- Value
- $9.63K
- % of portfolio
- <0.1%
- Quarters held
- 9
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 52 | $9.63K | <0.1% | +52 | New | Holders |
| Q4 2025 | 0 | $0 | 0.0% | −113−100.0% | Sold out | Holders |
| Q3 2025 | 113 | $10.0K | <0.1% | −178−61.2% | Reduced | Holders |
| Q2 2025 | 291 | $24.0K | <0.1% | −14−4.6% | Reduced | Holders |
| Q1 2025 | 305 | $17.0K | <0.1% | +262+609.3% | Added | Holders |
| Q4 2024 | 43 | $2.00K | <0.1% | +43 | New | Holders |
| Q2 2022 | 0 | $0 | 0.0% | −32−100.0% | Sold out | Holders |
| Q1 2022 | 32 | $1.00K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2021 | 32 | $1.00K | <0.1% | −1,268−97.5% | Reduced | Holders |
| Q3 2021 | 1,300 | $71.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 1,300 | $70.0K | <0.1% | +1,300 | New | Holders |