Simplex Trading, LLC
- SEC CIK
- 0001488542
- Latest filing
- Aug 12, 2026
BCEL holding history
Atreca, 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.
BCEL overviewAll 13F holders of BCELFull Q2 2026 holdings
- Shares (Q2 2024)
- 0
- Sold out in Q2 2024
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 9
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2024 | 0 | $0 | 0.0% | −1−100.0% | Sold out | Holders |
| Q1 2024 | 1 | $0 | 0.0% | −99−99.0% | Reduced | Holders |
| Q4 2023 | 100 | $0 | 0.0% | +100 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −4,846−100.0% | Sold out | Holders |
| Q4 2022 | 4,846 | $3.00K | <0.1% | −337−6.5% | Reduced | Holders |
| Q3 2022 | 5,183 | $8.00K | <0.1% | −938−15.3% | Reduced | Holders |
| Q2 2022 | 6,121 | $10.0K | <0.1% | +255+4.3% | Added | Holders |
| Q1 2022 | 5,866 | $18.0K | <0.1% | +2,167+58.6% | Added | Holders |
| Q4 2021 | 3,699 | $11.0K | <0.1% | −12,059−76.5% | Reduced | Holders |
| Q3 2021 | 15,758 | $136.0K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2021 | 15,758 | $134.0K | <0.1% | +15,758 | New | Holders |