Custom Index Systems, LLC
- SEC CIK
- 0002003672
- Latest filing
- Aug 14, 2026
CLH holding history
Clean Harbors Inc in every 13F filed by Custom Index Systems, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
CLH overviewAll 13F holders of CLHFull Q2 2026 holdings
- Shares (Q2 2026)
- 3,379
- Value
- $1.01M
- % of portfolio
- 0.4%
- Quarters held
- 8
- Since Q3 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 3,379 | $1.01M | 0.4% | −41−1.2% | Reduced | Holders |
| Q1 2026 | 3,420 | $980.6K | 0.4% | −221−6.1% | Reduced | Holders |
| Q4 2025 | 3,641 | $853.7K | 0.4% | −1,086−23.0% | Reduced | Holders |
| Q3 2025 | 4,727 | $1.10M | 0.3% | +1,655+53.9% | Added | Holders |
| Q2 2025 | 3,072 | $710.2K | 0.3% | +1,282+71.6% | Added | Holders |
| Q1 2025 | 1,790 | $352.8K | 0.2% | −49−2.7% | Reduced | Holders |
| Q4 2024 | 1,839 | $423.2K | 0.2% | −190−9.4% | Reduced | Holders |
| Q3 2024 | 2,029 | $490.4K | 0.3% | +2,029 | New | Holders |