Millennium Management’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 | $18.3M | Buy |
63,880
+20,288
| +47% | +$5.54M | 0.01% | 1626 |
|
|
2025
Q4 | $10.2M | Buy |
43,592
+13,216
| +44% | +$3.02M | ﹤0.01% | 2242 |
|
|
2025
Q3 | $7.05M | Sell |
30,376
-39,241
| -56% | -$9.29M | ﹤0.01% | 2756 |
|
|
2025
Q2 | $16.1M | Sell |
69,617
-293,275
| -81% | -$64.2M | 0.01% | 1799 |
|
|
2025
Q1 | $71.5M | Buy |
+362,892
| New | +$79.4M | 0.04% | 533 |
|
|
2024
Q4 | – | Sell |
-42,095
| Closed | -$10.5M | – | 6013 |
|
|
2024
Q3 | $10.2M | Sell |
42,095
-216,506
| -84% | -$50.9M | ﹤0.01% | 2172 |
|
|
2024
Q2 | $58.5M | Buy |
258,601
+113,642
| +78% | +$23.8M | 0.03% | 706 |
|
|
2024
Q1 | $29.2M | Sell |
144,959
-70,615
| -33% | -$12.7M | 0.01% | 1221 |
|
|
2023
Q4 | $37.6M | Sell |
215,574
-7,510
| -3% | -$1.23M | 0.02% | 1005 |
|
|
2023
Q3 | $37.3M | Buy |
+223,084
| New | +$37.6M | 0.02% | 909 |
|
|
2023
Q2 | – | Sell |
-182,768
| Closed | -$26.1M | – | 6168 |
|
|
2023
Q1 | $26.1M | Sell |
182,768
-191,022
| -51% | -$24.9M | 0.01% | 1148 |
|
|
2022
Q4 | $42.7M | Sell |
373,790
-291,187
| -44% | -$34M | 0.02% | 854 |
|
|
2022
Q3 | $73.1M | Buy |
664,977
+240,426
| +57% | +$25.7M | 0.04% | 483 |
|
|
2022
Q2 | $37.2M | Buy |
424,551
+286,841
| +208% | +$27.7M | 0.02% | 824 |
|
|
2022
Q1 | $15.4M | Sell |
137,710
-147,024
| -52% | -$14.5M | 0.01% | 1658 |
|
|
2021
Q4 | $28.4M | Sell |
284,734
-41,690
| -13% | -$4.39M | 0.01% | 1135 |
|
|
2021
Q3 | $33.9M | Buy |
326,424
+105,654
| +48% | +$10.4M | 0.02% | 890 |
|
|
2021
Q2 | $20.6M | Buy |
220,770
+205,501
| +1,346% | +$18.7M | 0.01% | 1173 |
|
|
2021
Q1 | $1.28M | Sell |
15,269
-91,254
| -86% | -$7.68M | ﹤0.01% | 3965 |
|
|
2020
Q4 | $8.11M | Buy |
106,523
+76,969
| +260% | +$5.16M | 0.01% | 1977 |
|
|
2020
Q3 | $1.66K | Buy |
29,554
+21,066
| +248% | +$1.25M | ﹤0.01% | 2742 |
|
|
2020
Q2 | $509K | Sell |
8,488
-31,107
| -79% | -$1.73M | ﹤0.01% | 3392 |
|
|
2020
Q1 | $2.03M | Sell |
39,595
-302,239
| -88% | -$22.1M | ﹤0.01% | 2006 |
|
|
2019
Q4 | $29.3M | Buy |
341,834
+265,776
| +349% | +$21.6M | 0.04% | 612 |
|
|
2019
Q3 | $5.87M | Sell |
76,058
-251,217
| -77% | -$18.6M | 0.01% | 1676 |
|
|
2019
Q2 | $23.3M | Buy |
327,275
+27,626
| +9% | +$1.92M | 0.04% | 702 |
|
|
2019
Q1 | $21.4M | Sell |
299,649
-190,503
| -39% | -$11.8M | 0.03% | 763 |
|
|
2018
Q4 | $24.2M | Buy |
490,152
+444,239
| +968% | +$27.7M | 0.04% | 622 |
|
|
2018
Q3 | $3.29M | Sell |
45,913
-74,897
| -62% | -$4.76M | ﹤0.01% | 2089 |
|
|
2018
Q2 | $6.71M | Sell |
120,810
-51,838
| -30% | -$2.66M | 0.01% | 1600 |
|
|
2018
Q1 | $8.43M | Sell |
172,648
-99,904
| -37% | -$5.24M | 0.01% | 1449 |
|
|
2017
Q4 | $14.8M | Buy |
272,552
+129,781
| +91% | +$7.03M | 0.02% | 1077 |
|
|
2017
Q3 | $8.1M | Buy |
142,771
+110,405
| +341% | +$6.01M | 0.01% | 1377 |
|
|
2017
Q2 | $1.81M | Buy |
+32,366
| New | +$1.86M | ﹤0.01% | 2129 |
|
|
2016
Q4 | – | Sell |
-23,234
| Closed | -$1.11M | – | 3373 |
|
|
2016
Q3 | $1.11M | Buy |
23,234
+10,706
| +85% | +$531K | ﹤0.01% | 2222 |
|
|
2016
Q2 | $653K | Buy |
+12,528
| New | +$627K | ﹤0.01% | 2358 |
|
|
2016
Q1 | – | Sell |
-34,669
| Closed | -$1.44M | – | 3299 |
|
|
2015
Q4 | $1.44M | Sell |
34,669
-10,300
| -23% | -$448K | ﹤0.01% | 2126 |
|
|
2015
Q3 | $1.98M | Sell |
44,969
-4,054
| -8% | -$201K | ﹤0.01% | 1910 |
|
|
2015
Q2 | $2.63M | Sell |
49,023
-262,592
| -84% | -$14.7M | 0.01% | 1746 |
|
|
2015
Q1 | $17.7M | Buy |
311,615
+304,115
| +4,055% | +$15.7M | 0.03% | 723 |
|
|
2014
Q4 | $360K | Sell |
7,500
-61,330
| -89% | -$2.99M | ﹤0.01% | 3225 |
|
|
2014
Q3 | $3.71M | Buy |
68,830
+60,000
| +680% | +$3.53M | 0.01% | 1464 |
|
|
2014
Q2 | $567K | Buy |
+8,830
| New | +$525K | ﹤0.01% | 2524 |
|
|
2013
Q3 | – | Sell |
-126,445
| Closed | -$6.39M | – | 3324 |
|
|
2013
Q2 | $6.39M | Buy |
+126,445
| New | +$7.05M | 0.02% | 873 |
|
Other funds holding CLH
VCM
VPM
LPC
DCP
Millennium Management's CLH Position: Q1 2026 in Review
Millennium Management increased its Clean Harbors (CLH) stake by 47% in Q1 2026, buying an estimated $5.54M and bringing the position to 63,880 shares worth $18.3M. The position accounts for 0.01% of the portfolio, ranked #1626.
Millennium Management first reported a position in CLH in Q2 2013 and has held it in 44 quarters since. The position peaked at $73.1M in Q3 2022. 623 funds tracked by Wall St. Rank hold CLH as of Q1 2026.
- Millennium Management held 63,880 shares of Clean Harbors worth $18.3M as of Q1 2026.
- Millennium Management bought 20,288 Clean Harbors shares in Q1 2026, an estimated $5.54M.
- Clean Harbors made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1626 holding.
- Millennium Management first reported a position in Clean Harbors in Q2 2013 and has held it in 44 quarters since.
- Millennium Management's Clean Harbors position peaked at $73.1M in Q3 2022.
- 623 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.
Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.