Castleark Management LLC
- SEC CIK
- 0001106832
- Latest filing
- Aug 14, 2026
CWST holding history
Casella Waste Systems 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.
CWST overviewAll 13F holders of CWSTFull Q2 2026 holdings
- Shares (Q2 2026)
- 100,460
- Value
- $9.74M
- % of portfolio
- 0.3%
- Quarters held
- 14
- Since Q3 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 100,460 | $9.74M | 0.3% | +100,460 | New | Holders |
| Q3 2025 | 0 | $0 | 0.0% | −58,840−100.0% | Sold out | Holders |
| Q2 2025 | 58,840 | $6.79M | 0.2% | −1,930−3.2% | Reduced | Holders |
| Q1 2025 | 60,770 | $6.78M | 0.2% | +1,370+2.3% | Added | Holders |
| Q4 2024 | 59,400 | $6.29M | 0.2% | −2,560−4.1% | Reduced | Holders |
| Q3 2024 | 61,960 | $6.16M | 0.3% | −2,290−3.6% | Reduced | Holders |
| Q2 2024 | 64,250 | $6.37M | 0.3% | +7,320+12.9% | Added | Holders |
| Q1 2024 | 56,930 | $5.63M | 0.2% | +4,820+9.2% | Added | Holders |
| Q4 2023 | 52,110 | $4.45M | 0.2% | +52,110 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −106,150−100.0% | Sold out | Holders |
| Q4 2022 | 106,150 | $8.42M | 0.4% | −10,880−9.3% | Reduced | Holders |
| Q3 2022 | 117,030 | $8.94M | 0.5% | −2,750−2.3% | Reduced | Holders |
| Q2 2022 | 119,780 | $8.71M | 0.5% | −5,165−4.1% | Reduced | Holders |
| Q1 2022 | 124,945 | $11.0M | 0.5% | −2,550−2.0% | Reduced | Holders |
| Q4 2021 | 127,495 | $10.9M | 0.4% | −13,125−9.3% | Reduced | Holders |
| Q3 2021 | 140,620 | $10.7M | 0.4% | +140,620 | New | Holders |