CLEAN HARBORS INC - Common Stock (CLH) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
CLH on NYSE
Shares outstanding
53,334,266
Price per share
$234.48
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
49,627,997
Total reported value
$11,523,329,691
% of total 13F portfolios
0.01%
Share change
+506,816
Value change
+$119,140,476
Number of holders
559
Price from insider filings
$234.48
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of CLEAN HARBORS INC - Common Stock (CLH) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
WELLINGTON MANAGEMENT GROUP LLP 11% +11% $1,128,155,196 +$100,841,144 5,813,435 +9.8% Wellington Management Group LLP 30 Apr 2025

As of 30 Sep 2025, 559 institutional investors reported holding 49,627,997 shares of CLEAN HARBORS INC - Common Stock (CLH). This represents 93% of the company’s total 53,334,266 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of CLEAN HARBORS INC - Common Stock (CLH) together control 65% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
WELLINGTON MANAGEMENT GROUP LLP 10% 5,574,152 -3.3% 0.23% $1,294,429,579
VANGUARD GROUP INC 8.5% 4,552,397 -0.67% 0.02% $1,057,157,631
BlackRock, Inc. 8.5% 4,534,653 -0.24% 0.02% $1,053,037,119
D1 Capital Partners L.P. 4.6% 2,445,583 +69% 6.5% $567,913,284
JANUS HENDERSON GROUP PLC 4.1% 2,160,429 +0.33% 0.23% $501,696,474
Pictet Asset Management Holding SA 3.9% 2,071,516 +8.3% 0.46% $481,071,846
STATE STREET CORP 2.8% 1,515,621 +0.83% 0.01% $351,957,509
Clearbridge Investments, LLC 2.7% 1,426,351 +7.7% 0.25% $331,227,332
SNYDER CAPITAL MANAGEMENT L P 2.2% 1,148,504 +7.9% 5% $266,705,599
BESSEMER GROUP INC 2.1% 1,097,702 +8.6% 0.39% $254,908,000
GEODE CAPITAL MANAGEMENT, LLC 1.7% 906,759 +1.9% 0.01% $210,606,836
Select Equity Group, L.P. 1.5% 773,380 -18% 0.77% $179,594,304
FIRST TRUST ADVISORS LP 1.2% 651,685 +18% 0.11% $151,334,290
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC 1.2% 620,046 -14% 0.03% $143,987,083
DIMENSIONAL FUND ADVISORS LP 1.2% 614,844 -6.3% 0.03% $142,782,134
Durable Capital Partners LP 1.1% 573,666 0.99% $133,216,719
NORTHERN TRUST CORP 0.89% 475,011 +0.97% 0.01% $110,307,054
NORDEA INVESTMENT MANAGEMENT AB 0.88% 471,206 0.1% $108,608,271
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.87% 465,452 +2.9% 0.02% $108,087,263
BANK OF AMERICA CORP /DE/ 0.85% 454,094 +28% 0.01% $105,449,709
DAVENPORT & Co LLC 0.83% 444,684 -0.95% 0.56% $103,550,624
Bank of New York Mellon Corp 0.76% 407,744 -3.6% 0.02% $94,686,234
Handelsbanken Fonder AB 0.74% 393,116 -0.49% 0.29% $91,289,000
Invesco Ltd. 0.73% 390,675 -32% 0.01% $90,722,549
TWO SIGMA INVESTMENTS, LP 0.72% 384,494 +148% 0.14% $89,287,197

Institutional Holders of CLEAN HARBORS INC - Common Stock (CLH) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 2,836,406 $669,816,891 +$140,305,676 $234.48 76
2025 Q3 49,627,997 $11,523,329,691 +$119,140,476 $232.22 559
2025 Q2 49,057,832 $11,339,936,357 +$220,546,953 $231.18 571
2025 Q1 48,132,713 $9,486,829,339 -$267,757,681 $197.10 556
2024 Q4 49,190,576 $11,318,675,533 +$262,256,723 $230.14 567
2024 Q3 47,645,714 $11,518,201,197 -$206,440,377 $241.71 566
2024 Q2 48,462,273 $10,957,194,185 +$163,917,548 $226.15 513
2024 Q1 48,028,810 $9,663,527,003 -$104,220,625 $201.31 477
2023 Q4 48,670,730 $8,502,369,212 -$199,827,249 $174.51 445
2023 Q3 49,703,918 $8,313,963,340 -$68,694,826 $167.36 419
2023 Q2 49,656,143 $8,161,174,373 +$237,225,509 $164.43 413
2023 Q1 48,307,745 $6,880,790,330 +$54,397,810 $142.56 400
2022 Q4 48,270,800 $5,508,677,363 -$63,156,655 $114.12 375
2022 Q3 48,574,843 $5,341,928,254 +$12,636,177 $109.98 356
2022 Q2 48,269,640 $4,230,699,322 +$32,684,062 $87.67 329
2022 Q1 48,204,450 $5,379,590,380 -$13,775,879 $111.64 339
2021 Q4 47,919,689 $4,777,947,706 +$24,888,646 $99.77 323
2021 Q3 48,325,318 $5,019,606,329 +$19,323,880 $103.87 302
2021 Q2 48,163,931 $4,480,710,313 +$48,314,011 $93.14 279
2021 Q1 48,456,862 $4,073,879,610 -$14,134,004 $84.06 286
2020 Q4 48,654,363 $3,703,552,932 -$27,912,119 $76.10 266
2020 Q3 49,215,521 $2,757,664,232 -$66,196,569 $56.03 244
2020 Q2 50,347,632 $3,016,535,526 -$19,174,887 $59.98 253
2020 Q1 50,832,653 $2,607,503,446 -$37,137,106 $51.34 254
2019 Q4 50,947,518 $4,367,657,829 -$14,886,374 $85.75 280
2019 Q3 50,955,299 $3,932,906,321 +$9,028,777 $77.20 268
2019 Q2 51,128,515 $3,634,936,185 -$57,557,785 $71.10 262
2019 Q1 52,052,023 $3,723,210,866 +$48,184,892 $71.53 300
2018 Q4 51,872,847 $2,560,578,895 -$58,156,470 $49.35 277
2018 Q3 52,145,415 $3,731,772,860 -$12,306,420 $71.58 268
2018 Q2 53,255,066 $2,957,213,315 -$9,181,784 $55.55 240
2018 Q1 53,430,070 $2,607,875,501 +$20,845,477 $48.81 235
2017 Q4 52,891,164 $2,867,280,141 -$15,861,691 $54.20 244
2017 Q3 53,064,619 $3,008,128,935 -$58,656,278 $56.70 230
2017 Q2 54,143,321 $3,022,839,658 -$881,218 $55.83 231
2017 Q1 55,202,582 $3,071,343,453 +$251,877,684 $55.62 230
2016 Q4 54,728,698 $3,045,153,512 +$31,762,063 $55.65 233
2016 Q3 54,170,225 $2,598,076,249 +$10,656,238 $47.98 217
2016 Q2 55,270,537 $2,879,997,327 -$24,480,967 $52.11 233
2016 Q1 55,768,951 $2,751,313,579 -$41,844,583 $49.34 221
2015 Q4 56,321,618 $2,345,911,399 -$58,398,547 $41.65 233
2015 Q3 57,730,725 $2,538,445,657 +$50,327,185 $43.97 245
2015 Q2 56,576,417 $3,036,418,868 -$99,266,624 $53.74 246
2015 Q1 58,217,117 $3,302,267,691 -$111,272,543 $56.78 254
2014 Q4 60,529,643 $2,908,922,072 +$198,562,526 $48.05 245
2014 Q3 55,574,059 $2,996,547,365 -$136,500,558 $53.92 246
2014 Q2 57,864,613 $3,713,894,697 -$135,613,241 $64.25 234
2014 Q1 60,434,317 $3,314,327,278 +$114,406,008 $54.79 247