Castleark Management LLC
- SEC CIK
- 0001106832
- Latest filing
- Aug 14, 2026
TLN holding history
Talen Energy Corp 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.
TLN overviewAll 13F holders of TLNFull Q2 2026 holdings
- Shares (Q2 2026)
- 600
- Value
- $230.6K
- % of portfolio
- <0.1%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 600 | $230.6K | <0.1% | −1,320−68.8% | Reduced | Holders |
| Q1 2026 | 1,920 | $612.9K | <0.1% | −6,150−76.2% | Reduced | Holders |
| Q4 2025 | 8,070 | $3.02M | 0.1% | +660+8.9% | Added | Holders |
| Q3 2025 | 7,410 | $3.15M | 0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 7,410 | $2.15M | 0.1% | −1,510−16.9% | Reduced | Holders |
| Q1 2025 | 8,920 | $1.78M | 0.1% | +3,430+62.5% | Added | Holders |
| Q4 2024 | 5,490 | $1.11M | <0.1% | +5,490 | New | Holders |