Castleark Management LLC
- SEC CIK
- 0001106832
- Latest filing
- Aug 14, 2026
BX holding history
Blackstone 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.
BX overviewAll 13F holders of BXFull Q2 2026 holdings
- Shares (Q1 2026)
- 0
- Sold out in Q1 2026
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 6
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q1 2026 | 0 | $0 | 0.0% | −244,268−100.0% | Sold out | Holders |
| Q4 2025 | 244,268 | $37.7M | 1.1% | +5,094+2.1% | Added | Holders |
| Q3 2025 | 239,174 | $40.9M | 1.1% | +31,280+15.0% | Added | Holders |
| Q2 2025 | 207,894 | $31.1M | 0.9% | −178,772−46.2% | Reduced | Holders |
| Q1 2025 | 386,666 | $54.0M | 1.9% | −30,354−7.3% | Reduced | Holders |
| Q4 2024 | 417,020 | $71.9M | 2.5% | −23,600−5.4% | Reduced | Holders |
| Q3 2024 | 440,620 | $67.5M | 2.8% | +440,620 | New | Holders |