MQS Management LLC
- SEC CIK
- 0001759395
- Latest filing
- Aug 7, 2026
CLH holding history
Clean Harbors Inc in every 13F filed by MQS Management 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 (Q3 2025)
- 0
- Sold out in Q3 2025
- Value
- $0
- % of portfolio
- 0.0%
- Quarters held
- 4
- Since Q2 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q3 2025 | 0 | $0 | 0.0% | −1,839−100.0% | Sold out | Holders |
| Q2 2025 | 1,839 | $425.1K | 0.2% | −1,784−49.2% | Reduced | Holders |
| Q1 2025 | 3,623 | $714.1K | 0.4% | +3,623 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −2,001−100.0% | Sold out | Holders |
| Q4 2022 | 2,001 | $228.4K | 0.2% | +2,001 | New | Holders |
| Q3 2022 | 0 | $0 | 0.0% | −3,744−100.0% | Sold out | Holders |
| Q2 2022 | 3,744 | $328.0K | 0.2% | +3,744 | New | Holders |