Simplex Trading’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 | $1.2K | Sell |
4
-681
| -99% | -$201K | ﹤0.01% | 8791 |
|
|
2026
Q1 | $196K | Buy |
685
+503
| +276% | +$137K | ﹤0.01% | 4323 |
|
|
2025
Q4 | $42.7K | Buy |
182
+3
| +2% | +$685 | ﹤0.01% | 5808 |
|
|
2025
Q3 | $41K | Buy |
+179
| New | +$42.4K | ﹤0.01% | 6645 |
|
|
2025
Q2 | – | Sell |
-942
| Closed | -$206K | – | 8754 |
|
|
2025
Q1 | $185K | Buy |
+942
| New | +$206K | ﹤0.01% | 4424 |
|
|
2024
Q4 | – | Sell |
-1,666
| Closed | -$414K | – | 8617 |
|
|
2024
Q3 | $402K | Buy |
+1,666
| New | +$392K | ﹤0.01% | 3831 |
|
|
2024
Q1 | – | Sell |
-1,028
| Closed | -$185K | – | 8932 |
|
|
2023
Q4 | $179K | Buy |
+1,028
| New | +$169K | ﹤0.01% | 4783 |
|
|
2023
Q2 | – | Sell |
-627
| Closed | -$91.7K | – | 9065 |
|
|
2023
Q1 | $89K | Buy |
+627
| New | +$81.6K | ﹤0.01% | 5277 |
|
|
2022
Q4 | – | Sell |
-1,628
| Closed | -$190K | – | 9317 |
|
|
2022
Q3 | $179K | Buy |
1,628
+737
| +83% | +$78.9K | ﹤0.01% | 4760 |
|
|
2022
Q2 | $78K | Sell |
891
-1,088
| -55% | -$105K | ﹤0.01% | 5900 |
|
|
2022
Q1 | $220K | Buy |
+1,979
| New | +$195K | ﹤0.01% | 5027 |
|
|
2021
Q2 | – | Sell |
-474
| Closed | -$43.1K | – | 10097 |
|
|
2021
Q1 | $39K | Buy |
+474
| New | +$39.9K | ﹤0.01% | 6875 |
|
|
2020
Q4 | – | Sell |
-2,618
| Closed | -$175K | – | 8401 |
|
|
2020
Q3 | $146K | Sell |
2,618
-410
| -14% | -$24.3K | ﹤0.01% | 4485 |
|
|
2020
Q2 | $181K | Buy |
+3,028
| New | +$169K | ﹤0.01% | 4105 |
|
|
2020
Q1 | – | Sell |
-1,312
| Closed | -$95.8K | – | 7655 |
|
|
2019
Q4 | $112K | Buy |
+1,312
| New | +$107K | ﹤0.01% | 4403 |
|
|
2019
Q2 | – | Sell |
-23,541
| Closed | -$1.64M | – | 7163 |
|
|
2019
Q1 | $1.68M | Buy |
23,541
+22,258
| +1,735% | +$1.38M | ﹤0.01% | 1530 |
|
|
2018
Q4 | $63K | Sell |
1,283
-12,527
| -91% | -$780K | ﹤0.01% | 4299 |
|
|
2018
Q3 | $988K | Buy |
13,810
+5,070
| +58% | +$322K | ﹤0.01% | 1901 |
|
|
2018
Q2 | $485K | Buy |
+8,740
| New | +$449K | ﹤0.01% | 2489 |
|
|
2017
Q4 | – | Sell |
-435
| Closed | -$23.6K | – | 6045 |
|
|
2017
Q3 | $24K | Sell |
435
-718
| -62% | -$39.1K | ﹤0.01% | 2974 |
|
|
2017
Q2 | $64K | Buy |
+1,153
| New | +$66.3K | ﹤0.01% | 2156 |
|
|
2016
Q4 | – | Sell |
-1,451
| Closed | -$73.1K | – | 5893 |
|
|
2016
Q3 | $69K | Buy |
+1,451
| New | +$71.9K | ﹤0.01% | 1831 |
|
|
2015
Q3 | – | Sell |
-103
| Closed | -$5.11K | – | 5561 |
|
|
2015
Q2 | $5K | Sell |
103
-837
| -89% | -$46.7K | ﹤0.01% | 3634 |
|
|
2015
Q1 | $53K | Buy |
+940
| New | +$48.7K | 0.01% | 1511 |
|
Other funds holding CLH
JT
DCP
Simplex Trading's CLH Position: Q2 2026 in Review
Simplex Trading reduced its Clean Harbors (CLH) stake by 99% in Q2 2026, selling an estimated $201K and leaving 4 shares worth $1.2K. The position accounts for ﹤0.01% of the portfolio, ranked #8791.
Simplex Trading first reported a position in CLH in Q1 2015 and has held it in 24 quarters since. The position peaked at $1.68M in Q1 2019. 660 funds tracked by Wall St. Rank hold CLH as of Q2 2026.
- Simplex Trading held 4 shares of Clean Harbors worth $1.2K as of Q2 2026.
- Simplex Trading sold 681 Clean Harbors shares in Q2 2026, an estimated $201K.
- Clean Harbors made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #8791 holding.
- Simplex Trading first reported a position in Clean Harbors in Q1 2015 and has held it in 24 quarters since.
- Simplex Trading's Clean Harbors position peaked at $1.68M in Q1 2019.
- 660 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.
Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.