Latest Period
Q2 2026
Security Snapshot
CLEAN HARBORS INC - COMMON STOCK (CLH) Institutional Ownership
CUSIP: 184496107
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
652
Shares (Excl. Options)
49,296,333
Price
$298.75
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- Security type / class
- Equity / COMMON STOCK
- Symbol
- CLH on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 49,296,333
- Total 13F value
- $14,723,757,991
- Portfolio coverage rank
- 0.01%
- Share change
- +731,188
- Value change
- +$244,975,651
- Number of holders
- 652
- Shares outstanding
- 52,678,144
- SEC-reported price per share
- $301.75
- Insider filing price
- $301.75
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- CLH - CLEAN HARBORS INC - COMMON STOCK is tracked under CUSIP 184496107.
- 652 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 622 to 652 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $14,133,353,976 to $14,723,757,991.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 652 institutions filings for Q2 2026.
Security key
184496107
Latest holder period
Q2 2026
13F holders
652
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
CLH full holder history
CLEAN HARBORS INC SEC filings
CLEAN HARBORS INC company facts
CLEAN HARBORS INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 184496107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
CLH
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 6.8% | -29% | $1,062,090,414 | -$477,123,372 | 3,576,062 | -31% | Wellington Management Group LLP | 31 Mar 2026 |
| FMR LLC | 5.7% | $897,042,936 | 3,002,654 | FMR LLC | 30 Jun 2026 | |||
| D1 Capital Partners L.P. | 2.5% | -54% | $397,469,457 | -$428,749,497 | 1,338,281 | -52% | D1 Capital Partners L.P. | 31 Mar 2026 |
As of 30 Jun 2026, 652 institutional investors reported holding 49,296,333 shares of CLEAN HARBORS INC - COMMON STOCK (CLH). This represents 94% of the company’s total 52,678,144 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
62%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9.6% | 5,076,220 | +5.7% | 0.02% | $1,516,520,650 |
| WELLINGTON MANAGEMENT GROUP LLP | 6% | 3,155,233 | -12% | 0.16% | $942,625,861 |
| FMR LLC | 5.7% | 3,002,654 | +43% | 0.04% | $897,042,939 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 2,182,972 | +0.63% | 0.01% | $652,162,885 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.8% | 1,983,336 | +1% | 0.03% | $592,521,630 |
| Jupiter Topco LLC | 3% | 1,598,574 | 0% | 0.19% | $477,570,130 |
| STATE STREET CORP | 3% | 1,582,004 | +2.9% | 0.01% | $472,623,695 |
| D1 Capital Partners L.P. | 2.5% | 1,315,501 | -1.7% | 1.1% | $393,005,924 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 1,129,240 | +19% | 0.02% | $337,431,069 |
| Clearbridge Investments, LLC | 2.1% | 1,126,744 | -6.3% | 0.28% | $336,614,659 |
| FIRST TRUST ADVISORS LP | 1.9% | 993,170 | +28% | 0.17% | $296,709,537 |
| SNYDER CAPITAL MANAGEMENT L P | 1.8% | 922,182 | -0.77% | 4.8% | $275,501,872 |
| GOLDMAN SACHS GROUP INC | 1.7% | 900,225 | -3.1% | 0.03% | $268,942,164 |
| Durable Capital Partners LP | 1.7% | 892,405 | -15% | 2.6% | $266,605,994 |
| FIL Ltd | 1.7% | 877,433 | +72% | 0.19% | $262,133,109 |
| BESSEMER GROUP INC | 1.4% | 763,028 | -18% | 0.31% | $227,954,000 |
| Select Equity Group, L.P. | 1.4% | 728,374 | -36% | 1.2% | $217,601,732 |
| NORGES BANK | 1.2% | 632,096 | 0.02% | $188,838,680 | |
| Pictet Asset Management Holding SA | 1.2% | 608,808 | -51% | 0.17% | $181,887,717 |
| DIMENSIONAL FUND ADVISORS LP | 1.2% | 606,181 | -0.42% | 0.03% | $181,101,941 |
| NORDEA INVESTMENT MANAGEMENT AB | 1% | 526,178 | -7.4% | 0.13% | $157,148,322 |
| Hood River Capital Management LLC | 0.95% | 498,747 | +301% | 1.1% | $149,000,666 |
| AQR CAPITAL MANAGEMENT LLC | 0.91% | 478,075 | +165% | 0.05% | $142,824,964 |
| BANK OF AMERICA CORP /DE/ | 0.91% | 477,994 | +53% | 0.01% | $142,800,709 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.9% | 473,991 | -0.14% | 0.02% | $141,604,812 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 49,296,333 | $14,723,757,991 | +$244,975,651 | $298.75 | 652 |
| 2026 Q1 | 49,332,609 | $14,133,353,976 | -$510,633,232 | $286.73 | 622 |
| 2025 Q4 | 51,464,466 | $12,069,512,254 | +$397,685,796 | $234.48 | 565 |
| 2025 Q3 | 49,632,424 | $11,524,358,221 | +$129,240,631 | $232.22 | 564 |
| 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 |