Simplex Trading, LLC
- SEC CIK
- 0001488542
- Latest filing
- Aug 12, 2026
CTKB holding history
Cytek Biosciences, 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.
CTKB overviewAll 13F holders of CTKBFull Q2 2026 holdings
- Shares (Q2 2026)
- 0
- Sold out in Q2 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 9
- Since Q4 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 0 | $0 | 0.0% | −3,226−100.0% | Sold out | Holders |
| Q1 2026 | 3,226 | $14.1K | <0.1% | +1,223+61.1% | Added | Holders |
| Q4 2025 | 2,003 | $10.1K | <0.1% | +1,318+192.4% | Added | Holders |
| Q3 2025 | 685 | $2.00K | <0.1% | +470+218.6% | Added | Holders |
| Q2 2025 | 215 | $0 | 0.0% | +84+64.1% | Added | Holders |
| Q1 2025 | 131 | $0 | 0.0% | +131 | New | Holders |
| Q4 2024 | 0 | $0 | 0.0% | −1,440−100.0% | Sold out | Holders |
| Q3 2024 | 1,440 | $7.00K | <0.1% | −50−3.4% | Reduced | Holders |
| Q2 2024 | 1,490 | $8.00K | <0.1% | +1,351+971.9% | Added | Holders |
| Q1 2024 | 139 | $0 | 0.0% | +128+1,163.6% | Added | Holders |
| Q4 2023 | 11 | $0 | 0.0% | +11 | New | Holders |