Quantbot Technologies’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
$2.09M Buy
+6,997
New +$2.07M 0.08% 348
2025
Q3
Sell
-1,233
Closed -$285K 1777
2025
Q2
$285K Sell
1,233
-1,516
-55% -$332K 0.01% 1144
2025
Q1
$542K Buy
+2,749
New +$602K 0.02% 879
2024
Q4
Sell
-9,067
Closed -$2.19M 1526
2024
Q3
$2.19M Buy
+9,067
New +$2.13M 0.09% 354
2022
Q4
Sell
-769
Closed -$84K 1726
2022
Q3
$84K Buy
+769
New +$82.3K 0.01% 1141
2022
Q2
Sell
-5,380
Closed -$600K 1745
2022
Q1
$600K Buy
+5,380
New +$531K 0.05% 516
2021
Q4
Sell
-1,467
Closed -$152K 1558
2021
Q3
$152K Buy
+1,467
New +$144K 0.01% 873
2020
Q4
Sell
-2,626
Closed -$147K 1345
2020
Q3
$147K Buy
+2,626
New +$156K 0.02% 650
2020
Q1
Sell
-3,056
Closed -$262K 980
2019
Q4
$262K Buy
3,056
+2,456
+409% +$200K 0.03% 588
2019
Q3
$46K Buy
+600
New +$44.4K ﹤0.01% 987
2019
Q2
Sell
-4,507
Closed -$322K 1217
2019
Q1
$322K Sell
4,507
-57,121
-93% -$3.53M 0.03% 555
2018
Q4
$3.04M Buy
+61,628
New +$3.84M 0.3% 94
2018
Q3
Sell
-8,185
Closed -$454K 1294
2018
Q2
$454K Buy
+8,185
New +$420K 0.03% 593
2018
Q1
Sell
-6,973
Closed -$377K 1243
2017
Q4
$377K Buy
+6,973
New +$378K 0.03% 568
2016
Q1
Sell
-6,242
Closed -$259K 1171
2015
Q4
$259K Buy
6,242
+1,143
+22% +$49.7K 0.04% 393
2015
Q3
$224K Buy
5,099
+4,975
+4,012% +$247K 0.04% 492
2015
Q2
$6K Buy
+124
New +$6.92K ﹤0.01% 1018
2014
Q3
Sell
-900
Closed -$57K 1162
2014
Q2
$57K Buy
+900
New +$53.5K 0.01% 896

Other funds holding CLH

Quantbot Technologies's CLH Position: Q2 2026 in Review

Quantbot Technologies opened a new position in Clean Harbors (CLH) in Q2 2026: 6,997 shares worth $2.09M. The stake represents 0.08% of the portfolio and ranks #348 among its holdings. This is a return to the name: Quantbot Technologies previously reported a position in CLH as recently as Q2 2025.

Quantbot Technologies first reported a position in CLH in Q2 2014 and has held it in 18 quarters since. The position peaked at $3.04M in Q4 2018. 662 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

  • Quantbot Technologies held 6,997 shares of Clean Harbors worth $2.09M as of Q2 2026.
  • Clean Harbors was a new Quantbot Technologies position in Q2 2026.
  • Clean Harbors made up 0.08% of Quantbot Technologies's portfolio in Q2 2026, its #348 holding.
  • Quantbot Technologies first reported a position in Clean Harbors in Q2 2014 and has held it in 18 quarters since.
  • Quantbot Technologies's Clean Harbors position peaked at $3.04M in Q4 2018.
  • 662 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on Quantbot Technologies's 13F filing for Q2 2026, filed 12 Aug 2026.