Castleark Management LLC
- SEC CIK
- 0001106832
- Latest filing
- Aug 14, 2026
NXT holding history
Nextpower Inc. in every 13F filed by Castleark Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
NXT overviewAll 13F holders of NXTFull Q2 2026 holdings
- Shares (Q2 2026)
- 17,350
- Value
- $2.07M
- % of portfolio
- 0.1%
- Quarters held
- 6
- Since Q1 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 17,350 | $2.07M | 0.1% | −96,724−84.8% | Reduced | Holders |
| Q1 2026 | 114,074 | $13.8M | 0.5% | +8,590+8.1% | Added | Holders |
| Q4 2025 | 105,484 | $9.19M | 0.3% | −11,570−9.9% | Reduced | Holders |
| Q3 2025 | 117,054 | $8.66M | 0.2% | +112,244+2,333.6% | Added | Holders |
| Q2 2025 | 4,810 | $261.5K | <0.1% | +4,810 | New | Holders |
| Q2 2024 | 0 | $0 | 0.0% | −102,405−100.0% | Sold out | Holders |
| Q1 2024 | 102,405 | $5.76M | 0.2% | +102,405 | New | Holders |