Ownership history in M.D. Sass, LLC · 14 quarters on record
This page tracks every 13F SEC filing in which M.D. Sass, LLC reported a position in CLEAN HARBORS INC COMMON (CLH). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | ADDED | 334,198 | +74,538 | +28.7% | 6.18% | $78.4M | $234.48 |
| 2025 Q3 | REDUCED | 259,660 | -69,209 | -21.0% | 4.91% | $60.3M | $232.22 |
| 2025 Q2 | REDUCED | 328,869 | -18,466 | -5.3% | 6.12% | $76.0M | $231.18 |
| 2025 Q1 | ADDED | 347,335 | +68,977 | +24.8% | 6.03% | $68.5M | $197.10 |
| 2024 Q4 | REDUCED | 278,358 | -46,560 | -14.3% | 4.82% | $64.1M | $230.14 |
| 2024 Q3 | REDUCED | 324,918 | -2,559 | -0.8% | 5.81% | $78.5M | $241.71 |
| 2024 Q2 | ADDED | 327,477 | +102,309 | +45.4% | 5.32% | $74.1M | $226.15 |
| 2024 Q1 | REDUCED | 225,168 | -1,235 | -0.5% | 5.11% | $45.3M | $201.31 |
| 2023 Q4 | ADDED | 226,403 | +51,638 | +29.5% | 4.75% | $39.5M | $174.51 |
| 2023 Q3 | ADDED | 174,765 | +36,905 | +26.8% | 3.93% | $29.2M | $167.36 |
As of 2025 Q4 — sorted by position size