Dimensional Fund 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
$175M Sell
608,709
-10,903
-2% -$2.98M 0.04% 678
2025
Q4
$145M Buy
619,612
+4,768
+0.8% +$1.09M 0.03% 790
2025
Q3
$143M Sell
614,844
-41,084
-6% -$9.73M 0.03% 797
2025
Q2
$152M Sell
655,928
-2,637
-0.4% -$577K 0.04% 696
2025
Q1
$130M Sell
658,565
-18,329
-3% -$4.01M 0.03% 763
2024
Q4
$156M Buy
676,894
+15,888
+2% +$3.95M 0.04% 655
2024
Q3
$160M Sell
661,006
-46,752
-7% -$11M 0.04% 657
2024
Q2
$160M Sell
707,758
-68,572
-9% -$14.4M 0.04% 573
2024
Q1
$156M Sell
776,330
-23,207
-3% -$4.17M 0.04% 597
2023
Q4
$140M Sell
799,537
-114,528
-13% -$18.8M 0.04% 631
2023
Q3
$153M Sell
914,065
-157,247
-15% -$26.5M 0.05% 485
2023
Q2
$176M Sell
1,071,312
-219,383
-17% -$32.1M 0.06% 407
2023
Q1
$184M Sell
1,290,695
-269,339
-17% -$35.1M 0.06% 352
2022
Q4
$178K Sell
1,560,034
-95,948
-6% -$11.2M 0.05% 382
2022
Q3
$182M Buy
1,655,982
+21,572
+1% +$2.31M 0.07% 321
2022
Q2
$143M Sell
1,634,410
-37,755
-2% -$3.64M 0.05% 457
2022
Q1
$187M Sell
1,672,165
-352
-0% -$34.8K 0.06% 386
2021
Q4
$167M Sell
1,672,517
-21,939
-1% -$2.31M 0.05% 486
2021
Q3
$176M Sell
1,694,456
-181
-0% -$17.8K 0.06% 417
2021
Q2
$158M Sell
1,694,637
-140,086
-8% -$12.7M 0.05% 493
2021
Q1
$154M Sell
1,834,723
-11,871
-0.6% -$999K 0.05% 492
2020
Q4
$141M Sell
1,846,594
-19,031
-1% -$1.28M 0.05% 482
2020
Q3
$105M Sell
1,865,625
-6,883
-0.4% -$408K 0.04% 547
2020
Q2
$112M Buy
1,872,508
+75,461
+4% +$4.21M 0.05% 458
2020
Q1
$92.3M Sell
1,797,047
-1,407
-0.1% -$103K 0.05% 486
2019
Q4
$154M Sell
1,798,454
-114,370
-6% -$9.3M 0.06% 412
2019
Q3
$148M Sell
1,912,824
-64,210
-3% -$4.75M 0.06% 390
2019
Q2
$141M Buy
1,977,034
+7,540
+0.4% +$525K 0.05% 416
2019
Q1
$141M Sell
1,969,494
-8,025
-0.4% -$496K 0.06% 401
2018
Q4
$97.6M Sell
1,977,519
-38,721
-2% -$2.41M 0.04% 574
2018
Q3
$144M Buy
2,016,240
+26,729
+1% +$1.7M 0.05% 422
2018
Q2
$111M Buy
1,989,511
+51,695
+3% +$2.65M 0.04% 575
2018
Q1
$94.6M Buy
1,937,816
+82,370
+4% +$4.32M 0.04% 663
2017
Q4
$101M Sell
1,855,446
-47,818
-3% -$2.59M 0.04% 622
2017
Q3
$108M Buy
1,903,264
+15,654
+0.8% +$852K 0.05% 538
2017
Q2
$105M Buy
1,887,610
+8,095
+0.4% +$465K 0.05% 513
2017
Q1
$105M Buy
1,879,515
+60,435
+3% +$3.34M 0.05% 503
2016
Q4
$101M Buy
1,819,080
+74,933
+4% +$3.78M 0.05% 494
2016
Q3
$83.7M Buy
1,744,147
+26,337
+2% +$1.31M 0.05% 553
2016
Q2
$89.5M Buy
1,717,810
+186,113
+12% +$9.31M 0.05% 471
2016
Q1
$75.6M Buy
1,531,697
+219,738
+17% +$9.62M 0.05% 545
2015
Q4
$54.6M Buy
1,311,959
+300,243
+30% +$13M 0.03% 774
2015
Q3
$44.5M Buy
1,011,716
+319,622
+46% +$15.9M 0.03% 916
2015
Q2
$37.2M Buy
692,094
+130,971
+23% +$7.31M 0.02% 1193
2015
Q1
$31.9M Buy
561,123
+23,293
+4% +$1.21M 0.02% 1319
2014
Q4
$25.8M Buy
537,830
+143,066
+36% +$6.97M 0.02% 1471
2014
Q3
$21.3M Buy
394,764
+86,111
+28% +$5.06M 0.02% 1578
2014
Q2
$19.8M Buy
308,653
+53,539
+21% +$3.18M 0.01% 1660
2014
Q1
$14M Buy
255,114
+35,890
+16% +$1.96M 0.01% 1912
2013
Q4
$13.1M Buy
219,224
+43,271
+25% +$2.49M 0.01% 1943
2013
Q3
$10.3M Buy
175,953
+12,375
+8% +$691K 0.01% 2085
2013
Q2
$8.27M Buy
+163,578
New +$9.12M 0.01% 2169

Other funds holding CLH

Dimensional Fund Advisors's CLH Position: Q1 2026 in Review

Dimensional Fund Advisors reduced its Clean Harbors (CLH) stake by 1.8% in Q1 2026, selling an estimated $2.98M and leaving 608,709 shares worth $175M. The position accounts for 0.04% of the portfolio, ranked #678.

Dimensional Fund Advisors first reported a position in CLH in Q2 2013 and has held it in 52 quarters since. The position peaked at $187M in Q1 2022. 623 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

  • Dimensional Fund Advisors held 608,709 shares of Clean Harbors worth $175M as of Q1 2026.
  • Dimensional Fund Advisors sold 10,903 Clean Harbors shares in Q1 2026, an estimated $2.98M.
  • Clean Harbors made up 0.04% of Dimensional Fund Advisors's portfolio in Q1 2026, its #678 holding.
  • Dimensional Fund Advisors first reported a position in Clean Harbors in Q2 2013 and has held it in 52 quarters since.
  • Dimensional Fund Advisors's Clean Harbors position peaked at $187M in Q1 2022.
  • 623 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.