Security key
184496107
CLEAN HARBORS INC - Common Stock, par value $0.01 per share (CLH)
CUSIP: 184496107
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 49,632,424
- Total 13F value
- $11,524,358,221
- Share change
- +550,505
- Put/Call ratio
- 243%
- SEC-reported price per share
- $232.22
- Number of holders
- 564
- Value change
- +$129,240,631
- Number of buys
- 241
- Number of sells
- 279
- Shares outstanding
- 53,531,240
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
564
Top holders
10
CLH full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Previous quarter: Q2 2025
CLEAN HARBORS INC SEC filings
CLEAN HARBORS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 184496107
Recent filing periods:
Ownership snapshot
Top reported holders of CLH - CLEAN HARBORS INC - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Robert Speights
Disclosed value leader
WELLINGTON MANAGEMENT GRO...
Comparable rows
15/15
Latest evidence
30 Jun 2025
3/4/5
13F
Lead comparable stake: 0.03%
Showing 1-6 of 15 holder rows.
Quick read
Robert Speights leads the comparable SEC ownership view at 0.03%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Robert Speights's linked filing trail.
Comparable ownership
Top 5
Robert Speights
0.03%
WELLINGTON MANAGEMENT GROUP LLP
11%
VANGUARD GROUP INC
8.6%
BlackRock, Inc.
8.5%
JANUS HENDERSON GROUP PLC
4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Robert Speights |
3/4/5
PRESIDENT, INDUSTRIAL SERVICES
|
0.03%
|
$3,726,671
16,310 shares
|
— | 27 May 2025 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
11%
|
$1,332,753,855
5,765,005 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
8.6%
|
$1,059,559,203
4,583,265 shares
|
— | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
8.5%
|
$1,050,824,990
4,545,484 shares
|
— | 30 Jun 2025 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
4%
|
$497,784,990
2,153,226 shares
|
— | 30 Jun 2025 |
| Pictet Asset Management Holding SA |
13F
Company
|
3.6%
|
$442,055,154
1,912,180 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
564
Shares
49,632,424
Rows available
564
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
571
Q3 2025 holders
564
Holder diff
-7
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend