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 | $9.98M | Buy |
+34,822
| New | +$9.5M | ﹤0.01% | 3260 |
|
|
2025
Q3 | – | Sell |
-240,240
| Closed | -$56.9M | – | 12894 |
|
|
2025
Q2 | $55.5M | Buy |
240,240
+194,872
| +430% | +$42.7M | 0.01% | 1165 |
|
|
2025
Q1 | $8.94M | Buy |
+45,368
| New | +$9.93M | ﹤0.01% | 3007 |
|
|
2024
Q4 | – | Sell |
-8,335
| Closed | -$2.07M | – | 14602 |
|
|
2024
Q3 | $2.01M | Buy |
+8,335
| New | +$1.96M | ﹤0.01% | 5518 |
|
|
2024
Q2 | – | Sell |
-6,954
| Closed | -$1.46M | – | 14364 |
|
|
2024
Q1 | $1.4M | Sell |
6,954
-64,862
| -90% | -$11.7M | ﹤0.01% | 6225 |
|
|
2023
Q4 | $12.5M | Buy |
+71,816
| New | +$11.8M | ﹤0.01% | 2555 |
|
|
2023
Q2 | – | Sell |
-158,002
| Closed | -$23.1M | – | 14427 |
|
|
2023
Q1 | $22.5M | Buy |
158,002
+7,948
| +5% | +$1.03M | 0.01% | 1805 |
|
|
2022
Q4 | $17.1M | Sell |
150,054
-107,580
| -42% | -$12.6M | ﹤0.01% | 2128 |
|
|
2022
Q3 | $28.3M | Buy |
257,634
+109,024
| +73% | +$11.7M | 0.01% | 1535 |
|
|
2022
Q2 | $13M | Buy |
148,610
+76,888
| +107% | +$7.42M | ﹤0.01% | 2346 |
|
|
2022
Q1 | $8.01M | Buy |
71,722
+64,657
| +915% | +$6.38M | ﹤0.01% | 3318 |
|
|
2021
Q4 | $705K | Sell |
7,065
-30,258
| -81% | -$3.19M | ﹤0.01% | 8822 |
|
|
2021
Q3 | $3.88M | Sell |
37,323
-3,680
| -9% | -$362K | ﹤0.01% | 4821 |
|
|
2021
Q2 | $3.82M | Buy |
+41,003
| New | +$3.73M | ﹤0.01% | 5032 |
|
|
2021
Q1 | – | Sell |
-50,794
| Closed | -$4.27M | – | 13204 |
|
|
2020
Q4 | $3.87M | Sell |
50,794
-95,122
| -65% | -$6.37M | ﹤0.01% | 4130 |
|
|
2020
Q3 | $8.18M | Sell |
145,916
-31,698
| -18% | -$1.88M | ﹤0.01% | 2531 |
|
|
2020
Q2 | $10.7M | Sell |
177,614
-91,245
| -34% | -$5.09M | ﹤0.01% | 2147 |
|
|
2020
Q1 | $13.8M | Buy |
268,859
+136,238
| +103% | +$9.95M | 0.01% | 1547 |
|
|
2019
Q4 | $11.4M | Buy |
132,621
+122,693
| +1,236% | +$9.97M | ﹤0.01% | 2063 |
|
|
2019
Q3 | $767K | Sell |
9,928
-136,028
| -93% | -$10.1M | ﹤0.01% | 6043 |
|
|
2019
Q2 | $10.4M | Sell |
145,956
-33,258
| -19% | -$2.32M | ﹤0.01% | 2132 |
|
|
2019
Q1 | $12.8M | Sell |
179,214
-171,833
| -49% | -$10.6M | 0.01% | 1771 |
|
|
2018
Q4 | $17.3M | Buy |
351,047
+168,589
| +92% | +$10.5M | 0.01% | 1349 |
|
|
2018
Q3 | $13.1M | Sell |
182,458
-47,689
| -21% | -$3.03M | 0.01% | 1805 |
|
|
2018
Q2 | $12.8M | Buy |
230,147
+114,265
| +99% | +$5.87M | 0.01% | 1696 |
|
|
2018
Q1 | $5.66M | Buy |
115,882
+20,672
| +22% | +$1.08M | ﹤0.01% | 2341 |
|
|
2017
Q4 | $5.16M | Buy |
95,210
+1,209
| +1% | +$65.5K | ﹤0.01% | 2447 |
|
|
2017
Q3 | $5.33M | Buy |
94,001
+66,671
| +244% | +$3.63M | ﹤0.01% | 2246 |
|
|
2017
Q2 | $1.53M | Buy |
27,330
+23,169
| +557% | +$1.33M | ﹤0.01% | 3512 |
|
|
2017
Q1 | $231K | Sell |
4,161
-92,507
| -96% | -$5.12M | ﹤0.01% | 6296 |
|
|
2016
Q4 | $5.38M | Sell |
96,668
-34,294
| -26% | -$1.73M | 0.01% | 1926 |
|
|
2016
Q3 | $6.28M | Buy |
+130,962
| New | +$6.49M | 0.01% | 1752 |
|
|
2016
Q1 | – | Sell |
-3,184
| Closed | -$139K | – | 6889 |
|
|
2015
Q4 | $133K | Sell |
3,184
-93,046
| -97% | -$4.04M | ﹤0.01% | 6361 |
|
|
2015
Q3 | $4.23M | Buy |
96,230
+92,516
| +2,491% | +$4.59M | ﹤0.01% | 2109 |
|
|
2015
Q2 | $200K | Sell |
3,714
-40,758
| -92% | -$2.27M | ﹤0.01% | 6322 |
|
|
2015
Q1 | $2.52M | Buy |
44,472
+41,700
| +1,504% | +$2.16M | ﹤0.01% | 2777 |
|
|
2014
Q4 | $133K | Sell |
2,772
-65,530
| -96% | -$3.19M | ﹤0.01% | 6383 |
|
|
2014
Q3 | $3.68M | Buy |
68,302
+60,900
| +823% | +$3.58M | ﹤0.01% | 2257 |
|
|
2014
Q2 | $476K | Sell |
7,402
-897
| -11% | -$53.3K | ﹤0.01% | 4463 |
|
|
2014
Q1 | $455K | Sell |
8,299
-90,538
| -92% | -$4.93M | ﹤0.01% | 4471 |
|
|
2013
Q4 | $5.93M | Buy |
98,837
+75,098
| +316% | +$4.33M | 0.01% | 1555 |
|
|
2013
Q3 | $1.39M | Sell |
23,739
-244,228
| -91% | -$13.6M | ﹤0.01% | 2758 |
|
|
2013
Q2 | $13.5M | Buy |
+267,967
| New | +$14.9M | 0.02% | 873 |
|
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.