Nebula Research & Development LLC
- SEC CIK
- 0001792635
- Latest filing
- May 15, 2026
CSTL holding history
Castle Biosciences Inc in every 13F filed by Nebula Research & Development LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CSTL overviewAll 13F holders of CSTLFull Q1 2026 holdings
- Shares (Q3 2025)
- 0
- Sold out in Q3 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 3
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q3 2025 | 0 | $0 | 0.0% | −44,472−100.0% | Sold out | Holders |
| Q2 2025 | 44,472 | $908.1K | 0.1% | +6,855+18.2% | Added | Holders |
| Q1 2025 | 37,617 | $753.1K | 0.1% | +10,943+41.0% | Added | Holders |
| Q4 2024 | 26,674 | $710.9K | 0.1% | +26,674 | New | Holders |