CLH fund manager activity
Clean Harbors, Inc · NYSE. Reported by 9 tracked fund managers in their 13F filings, Q2 2013 to Q2 2026.
Q4 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Dan Sundheim - D1 Capital Partners | Added | 2,781,882 | $652,295,691 | 6.10% | Feb 17, 2026 |
| Henry Ellenbogen - Durable Capital Partners | Added | 834,763 | $195,735,228 | 1.85% | Feb 17, 2026 |
| First Eagle Investment Management | New | 3,816 | $894,776 | 0.00% | Feb 4, 2026 |
| Jeremy Grantham - GMO | Trimmed | 108,821 | $25,516,348 | 0.07% | Feb 17, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 112,294 | $26,330,697 | 0.10% | Feb 17, 2026 |
| Stephen Mandel - Lone Pine Capital | New | 1,378,125 | $323,142,750 | 2.37% | Feb 17, 2026 |
Q3 2025
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Dan Sundheim - D1 Capital Partners | Added | 2,445,583 | $567,913,284 | 6.52% | Nov 14, 2025 |
| Henry Ellenbogen - Durable Capital Partners | New | 573,666 | $133,216,719 | 0.99% | Nov 14, 2025 |
| Jeremy Grantham - GMO | New | 124,557 | $28,924,627 | 0.08% | Nov 13, 2025 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 36,941 | $8,578,439 | 0.04% | Nov 14, 2025 |
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