Nebula Research & Development LLC
- SEC CIK
- 0001792635
- Latest filing
- May 15, 2026
WRB holding history
Berkley W R Corp 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.
WRB overviewAll 13F holders of WRBFull Q1 2026 holdings
- Shares (Q1 2025)
- 0
- Sold out in Q1 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 3
- Since Q1 2023
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2025 | 0 | $0 | 0.0% | −4,429−100.0% | Sold out | Holders |
| Q4 2024 | 4,429 | $259.2K | <0.1% | −2,030−31.4% | Reduced | Holders |
| Q3 2024 | 6,459 | $366.4K | <0.1% | +6,459 | New | Holders |
| Q2 2023 | 0 | $0 | 0.0% | −5,134−100.0% | Sold out | Holders |
| Q1 2023 | 5,134 | $319.6K | 0.6% | – | No prior filing | Holders |