Citadel Advisors’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
Q1 | $3.87M | Buy |
13,500
+6,000
| +80% | +$1.64M | ﹤0.01% | 4777 |
|
|
2025
Q4 | $1.76M | Sell |
7,500
-10,700
| -59% | -$2.44M | ﹤0.01% | 6180 |
|
|
2025
Q3 | $4.23M | Sell |
18,200
-20,800
| -53% | -$4.92M | ﹤0.01% | 4669 |
|
|
2025
Q2 | $9.02M | Sell |
39,000
-10,800
| -22% | -$2.36M | ﹤0.01% | 3178 |
|
|
2025
Q1 | $9.82M | Buy |
49,800
+27,900
| +127% | +$6.11M | ﹤0.01% | 2871 |
|
|
2024
Q4 | $5.04M | Sell |
21,900
-12,300
| -36% | -$3.06M | ﹤0.01% | 3953 |
|
|
2024
Q3 | $8.27M | Sell |
34,200
-4,100
| -11% | -$964K | ﹤0.01% | 3204 |
|
|
2024
Q2 | $8.66M | Buy |
38,300
+7,000
| +22% | +$1.47M | ﹤0.01% | 2960 |
|
|
2024
Q1 | $6.3M | Sell |
31,300
-21,500
| -41% | -$3.86M | ﹤0.01% | 3599 |
|
|
2023
Q4 | $9.21M | Sell |
52,800
-18,700
| -26% | -$3.07M | ﹤0.01% | 2960 |
|
|
2023
Q3 | $12M | Sell |
71,500
-9,600
| -12% | -$1.62M | ﹤0.01% | 2457 |
|
|
2023
Q2 | $13.3M | Buy |
81,100
+62,500
| +336% | +$9.14M | ﹤0.01% | 2324 |
|
|
2023
Q1 | $2.65M | Buy |
18,600
+5,600
| +43% | +$729K | ﹤0.01% | 4842 |
|
|
2022
Q4 | $1.48M | Sell |
13,000
-1,400
| -10% | -$164K | ﹤0.01% | 6054 |
|
|
2022
Q3 | $1.58M | Sell |
14,400
-3,200
| -18% | -$343K | ﹤0.01% | 6042 |
|
|
2022
Q2 | $1.54M | Sell |
17,600
-4,000
| -19% | -$386K | ﹤0.01% | 6080 |
|
|
2022
Q1 | $2.41M | Sell |
21,600
-600
| -3% | -$59.2K | ﹤0.01% | 5684 |
|
|
2021
Q4 | $2.21M | Buy |
22,200
+1,600
| +8% | +$169K | ﹤0.01% | 6005 |
|
|
2021
Q3 | $2.14M | Sell |
20,600
-6,900
| -25% | -$679K | ﹤0.01% | 6172 |
|
|
2021
Q2 | $2.56M | Buy |
27,500
+10,400
| +61% | +$945K | ﹤0.01% | 5974 |
|
|
2021
Q1 | $1.44M | Sell |
17,100
-2,300
| -12% | -$193K | ﹤0.01% | 7211 |
|
|
2020
Q4 | $1.48M | Buy |
19,400
+6,800
| +54% | +$456K | ﹤0.01% | 5991 |
|
|
2020
Q3 | $706K | Buy |
12,600
+9,100
| +260% | +$539K | ﹤0.01% | 6673 |
|
|
2020
Q2 | $210K | Sell |
3,500
-2,000
| -36% | -$111K | ﹤0.01% | 8457 |
|
|
2020
Q1 | $282K | Buy |
+5,500
| New | +$402K | ﹤0.01% | 7449 |
|
|
2019
Q4 | – | Sell |
-5,500
| Closed | -$425K | – | 9163 |
|
|
2019
Q3 | $425K | Sell |
5,500
-45,700
| -89% | -$3.38M | ﹤0.01% | 7019 |
|
|
2019
Q2 | $3.64M | Buy |
51,200
+36,300
| +244% | +$2.53M | ﹤0.01% | 3557 |
|
|
2019
Q1 | $1.07M | Sell |
14,900
-2,700
| -15% | -$167K | ﹤0.01% | 5468 |
|
|
2018
Q4 | $869K | Sell |
17,600
-6,500
| -27% | -$405K | ﹤0.01% | 5518 |
|
|
2018
Q3 | $1.73M | Buy |
24,100
+18,800
| +355% | +$1.2M | ﹤0.01% | 4645 |
|
|
2018
Q2 | $294K | Buy |
+5,300
| New | +$272K | ﹤0.01% | 7242 |
|
|
2018
Q1 | – | Sell |
-4,900
| Closed | -$266K | – | 8310 |
|
|
2017
Q4 | $266K | Buy |
4,900
+700
| +17% | +$37.9K | ﹤0.01% | 6655 |
|
|
2017
Q3 | $238K | Buy |
+4,200
| New | +$229K | ﹤0.01% | 6429 |
|
|
2017
Q2 | – | Sell |
-4,500
| Closed | -$250K | – | 7541 |
|
|
2017
Q1 | $250K | Sell |
4,500
-4,100
| -48% | -$227K | ﹤0.01% | 6156 |
|
|
2016
Q4 | $479K | Buy |
8,600
+300
| +4% | +$15.1K | ﹤0.01% | 4968 |
|
|
2016
Q3 | $398K | Sell |
8,300
-3,600
| -30% | -$178K | ﹤0.01% | 5210 |
|
|
2016
Q2 | $620K | Sell |
11,900
-600
| -5% | -$30K | ﹤0.01% | 4196 |
|
|
2016
Q1 | $617K | Buy |
12,500
+8,600
| +221% | +$377K | ﹤0.01% | 4108 |
|
|
2015
Q4 | $162K | Buy |
3,900
+1,500
| +63% | +$65.2K | ﹤0.01% | 6087 |
|
|
2015
Q3 | $106K | Sell |
2,400
-12,000
| -83% | -$596K | ﹤0.01% | 6902 |
|
|
2015
Q2 | $774K | Sell |
14,400
-15,000
| -51% | -$837K | ﹤0.01% | 4328 |
|
|
2015
Q1 | $1.67M | Sell |
29,400
-19,000
| -39% | -$984K | ﹤0.01% | 3306 |
|
|
2014
Q4 | $2.33M | Buy |
48,400
+39,300
| +432% | +$1.92M | ﹤0.01% | 2733 |
|
|
2014
Q3 | $491K | Sell |
9,100
-2,300
| -20% | -$135K | ﹤0.01% | 4647 |
|
|
2014
Q2 | $732K | Sell |
11,400
-6,200
| -35% | -$369K | ﹤0.01% | 3893 |
|
|
2014
Q1 | $964K | Buy |
17,600
+9,100
| +107% | +$496K | ﹤0.01% | 3476 |
|
|
2013
Q4 | $510K | Sell |
8,500
-15,300
| -64% | -$882K | ﹤0.01% | 3992 |
|
|
2013
Q3 | $1.4M | Buy |
23,800
+17,000
| +250% | +$949K | ﹤0.01% | 2752 |
|
|
2013
Q2 | $344K | Buy |
+6,800
| New | +$379K | ﹤0.01% | 4177 |
|
Other funds holding CLH
VCM
VPM
LPC
DCP
Citadel Advisors's CLH Position: Q1 2026 in Review
Citadel Advisors opened a new position in Clean Harbors (CLH) in Q1 2026: 34,822 shares worth $9.98M. The stake represents ﹤0.01% of the portfolio and ranks #3260 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in CLH as recently as Q2 2025.
Citadel Advisors first reported a position in CLH in Q2 2013 and has held it in 43 quarters since. The position peaked at $55.5M in Q2 2025. 623 funds tracked by Wall St. Rank hold CLH as of Q1 2026.
- Citadel Advisors held 34,822 shares of Clean Harbors worth $9.98M as of Q1 2026.
- Clean Harbors was a new Citadel Advisors position in Q1 2026.
- Clean Harbors made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3260 holding.
- Citadel Advisors first reported a position in Clean Harbors in Q2 2013 and has held it in 43 quarters since.
- Citadel Advisors's Clean Harbors position peaked at $55.5M in Q2 2025.
- 623 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.