Joel Greenblatt's CLH Position Overview
Joel Greenblatt (via Gotham Asset Management, LLC) currently holds 134,631 shares of Clean Harbors, Inc. (CLH) worth $38.6 M, representing 0.12% of the portfolio. First purchased in 2014-Q1, this long-term strategic position has been held for 41 quarters.
Based on 13F filings since 2013, Joel Greenblatt has maintained a long-term strategic position in CLH, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2015, adding 296,031 shares. Largest reduction occurred in Q2 2016, reducing 188,587 shares.
Analysis based on 13F filings available since 2013 Q2
Joel Greenblatt's Clean Harbors (CLH) Holding Value Over Time
Track share changes against reported price movement
Quarterly Clean Harbors (CLH) Trades by Joel Greenblatt
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +22,337 | Add 19.89% | 134,631 | $286.73 |
| Q4 2025 | +75,353 | Add 203.98% | 112,294 | $234.48 |
| Q3 2025 | -1,680 | Reduce 4.35% | 36,941 | $232.22 |
| Q2 2025 | +2,437 | Add 6.74% | 38,621 | $231.18 |
| Q1 2025 | +6,255 | Add 20.90% | 36,184 | $197.10 |
| Q4 2024 | +6,226 | Add 26.27% | 29,929 | $230.14 |
| Q3 2024 | +121 | Add 0.51% | 23,703 | $241.71 |
| Q2 2024 | +403 | Add 1.74% | 23,582 | $226.15 |
| Q1 2024 | +3,100 | Add 15.44% | 23,179 | $201.31 |
| Q4 2023 | +3,096 | Add 18.23% | 20,079 | $174.51 |
| Q3 2023 | -2,149 | Reduce 11.23% | 16,983 | $167.36 |
| Q2 2023 | -14,447 | Reduce 43.02% | 19,132 | $164.43 |
| Q1 2023 | +24,983 | Add 290.64% | 33,579 | $142.56 |
| Q4 2022 | +902 | Add 11.72% | 8,596 | $114.12 |
| Q3 2022 | +2,352 | Add 44.03% | 7,694 | $109.96 |
| Q2 2022 | +273 | Add 5.39% | 5,342 | $87.61 |
| Q1 2022 | -12,322 | Reduce 70.85% | 5,069 | $111.66 |
| Q4 2021 | +885 | Add 5.36% | 17,391 | $99.76 |
| Q3 2021 | +9,313 | Add 129.47% | 16,506 | $103.84 |
| Q2 2021 | +831 | Add 13.06% | 7,193 | $93.15 |
| Q1 2021 | -4,641 | Reduce 42.18% | 6,362 | $84.09 |
| Q4 2020 | -7,154 | Reduce 39.40% | 11,003 | $76.07 |
| Q3 2020 | -10,642 | Reduce 36.95% | 18,157 | $56.01 |
| Q2 2020 | -16,768 | Reduce 36.80% | 28,799 | $59.97 |
| Q1 2020 | -2,813 | Reduce 5.81% | 45,567 | $51.33 |
| Q4 2019 | +9,908 | Add 25.75% | 48,380 | $85.76 |
| Q3 2019 | +3,177 | Add 9.00% | 38,472 | $77.20 |
| Q2 2019 | -68,418 | Reduce 65.97% | 35,295 | $71.09 |
| Q1 2019 | +68,669 | Add 195.95% | 103,713 | $71.53 |
| Q4 2018 | +35,044 | New Buy | 35,044 | $49.34 |
| Q2 2018 | -16,051 | Sold Out | 0 | $0.00 |
| Q1 2018 | +2,655 | Add 19.82% | 16,051 | $48.78 |
| Q4 2017 | +4,026 | Add 42.97% | 13,396 | $54.20 |
| Q3 2017 | +9,370 | New Buy | 9,370 | $56.67 |
| Q4 2016 | -6,312 | Sold Out | 0 | $0.00 |
| Q3 2016 | -226 | Reduce 3.46% | 6,312 | $48.00 |
| Q2 2016 | -188,587 | Reduce 96.65% | 6,538 | $52.16 |
| Q1 2016 | -100,906 | Reduce 34.09% | 195,125 | $49.34 |
| Q4 2015 | +296,031 | New Buy | 296,031 | $41.65 |
| Q2 2014 | -94,325 | Sold Out | 0 | $0.00 |
| Q1 2014 | +94,325 | New Buy | 94,325 | $54.79 |
Joel Greenblatt's Clean Harbors Investment FAQs
Joel Greenblatt first purchased Clean Harbors, Inc. (CLH) in Q1 2014, acquiring 94,325 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Joel Greenblatt has held Clean Harbors, Inc. (CLH) for 41 quarters since Q1 2014.
Joel Greenblatt's largest addition to Clean Harbors, Inc. (CLH) was in Q4 2015, adding 296,031 shares worth $12.33 M.
According to the latest 13F filing for Q1 2026, Joel Greenblatt's firm, Gotham Asset Management, LLC, owns 134,631 shares of Clean Harbors, Inc. (CLH), valued at approximately $38.6 M.
As of the Q1 2026 filing, Clean Harbors, Inc. (CLH) represents approximately 0.12% of Joel Greenblatt's publicly disclosed stock portfolio, making it one of their key holdings.
Joel Greenblatt's peak holding in Clean Harbors, Inc. (CLH) was 296,031 shares, as reported at the end of Q4 2015.