Impax Asset Management Group’s Clean Harbors CLH Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $18.4M | Sell |
61,651
-61,335
| -50% | -$18.1M | 0.12% | 119 |
|
|
2026
Q1 | $35.3M | Sell |
122,986
-25,619
| -17% | -$6.99M | 0.25% | 81 |
|
|
2025
Q4 | $34.8M | Sell |
148,605
-103,536
| -41% | -$23.7M | 0.22% | 86 |
|
|
2025
Q3 | $57.7M | Sell |
252,141
-104,114
| -29% | -$24.6M | 0.34% | 70 |
|
|
2025
Q2 | $81.3M | Sell |
356,255
-126,998
| -26% | -$27.8M | 0.47% | 64 |
|
|
2025
Q1 | $94M | Buy |
483,253
+48,447
| +11% | +$10.6M | 0.57% | 60 |
|
|
2024
Q4 | $98.8M | Sell |
434,806
-5,171
| -1% | -$1.28M | 0.45% | 70 |
|
|
2024
Q3 | $105M | Sell |
439,977
-5,863
| -1% | -$1.38M | 0.41% | 70 |
|
|
2024
Q2 | $99.7M | Sell |
445,840
-119,774
| -21% | -$25.1M | 0.41% | 72 |
|
|
2024
Q1 | $113M | Buy |
565,614
+3,239
| +0.6% | +$582K | 0.43% | 72 |
|
|
2023
Q4 | $97.2M | Sell |
562,375
-47,916
| -8% | -$7.86M | 0.39% | 70 |
|
|
2023
Q3 | $101M | Sell |
610,291
-70,180
| -10% | -$11.8M | 0.45% | 68 |
|
|
2023
Q2 | $111M | Sell |
680,471
-169,331
| -20% | -$24.8M | 0.45% | 68 |
|
|
2023
Q1 | $120M | Sell |
849,802
-233,125
| -22% | -$30.4M | 0.5% | 67 |
|
|
2022
Q4 | $122M | Sell |
1,082,927
-45,825
| -4% | -$5.35M | 0.55% | 64 |
|
|
2022
Q3 | $123M | Sell |
1,128,752
-184,708
| -14% | -$19.8M | 0.63% | 59 |
|
|
2022
Q2 | $114M | Buy |
1,313,460
+80,702
| +7% | +$7.79M | 0.56% | 65 |
|
|
2022
Q1 | $136M | Sell |
1,232,758
-367,468
| -23% | -$36.3M | 0.56% | 63 |
|
|
2021
Q4 | $158M | Buy |
1,600,226
+124,801
| +8% | +$13.1M | 0.58% | 63 |
|
|
2021
Q3 | $152M | Buy |
1,475,425
+15,629
| +1% | +$1.54M | 0.62% | 59 |
|
|
2021
Q2 | $135M | Buy |
1,459,796
+93,760
| +7% | +$8.52M | 0.59% | 59 |
|
|
2021
Q1 | $114M | Sell |
1,366,036
-119,665
| -8% | -$10.1M | 0.58% | 60 |
|
|
2020
Q4 | $112M | Buy |
1,485,701
+3,182
| +0.2% | +$213K | 0.71% | 54 |
|
|
2020
Q3 | $82.2M | Buy |
1,482,519
+189,652
| +15% | +$11.2M | 0.72% | 55 |
|
|
2020
Q2 | $77.5M | Buy |
1,292,867
+312,490
| +32% | +$17.4M | 0.8% | 45 |
|
|
2020
Q1 | $49.7M | Buy |
980,377
+190,235
| +24% | +$13.9M | 0.66% | 51 |
|
|
2019
Q4 | $67M | Buy |
790,142
+31,603
| +4% | +$2.57M | 0.75% | 47 |
|
|
2019
Q3 | $57.9M | Sell |
758,539
-38,036
| -5% | -$2.81M | 0.75% | 44 |
|
|
2019
Q2 | $56.6M | Buy |
796,575
+30,444
| +4% | +$2.12M | 0.74% | 42 |
|
|
2019
Q1 | $54.8M | Buy |
766,131
+40,060
| +6% | +$2.48M | 0.75% | 41 |
|
|
2018
Q4 | $35.8M | Buy |
726,071
+53,192
| +8% | +$3.31M | 0.58% | 46 |
|
|
2018
Q3 | $47.5M | Buy |
+672,879
| New | +$42.8M | 0.68% | 45 |
|
Other funds holding CLH
JT
DCP
Impax Asset Management Group's CLH Position: Q2 2026 in Review
Impax Asset Management Group reduced its Clean Harbors (CLH) stake by 50% in Q2 2026, selling an estimated $18.1M and leaving 61,651 shares worth $18.4M. The position accounts for 0.12% of the portfolio, ranked #119.
Impax Asset Management Group first reported a position in CLH in Q3 2018 and has held it in 32 quarters since. The position peaked at $158M in Q4 2021. 662 funds tracked by Wall St. Rank hold CLH as of Q2 2026.
- Impax Asset Management Group held 61,651 shares of Clean Harbors worth $18.4M as of Q2 2026.
- Impax Asset Management Group sold 61,335 Clean Harbors shares in Q2 2026, an estimated $18.1M.
- Clean Harbors made up 0.12% of Impax Asset Management Group's portfolio in Q2 2026, its #119 holding.
- Impax Asset Management Group first reported a position in Clean Harbors in Q3 2018 and has held it in 32 quarters since.
- Impax Asset Management Group's Clean Harbors position peaked at $158M in Q4 2021.
- 662 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.
Based on Impax Asset Management Group's 13F filing for Q2 2026, filed 11 Aug 2026.