Security key
184496107
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 56,775
- Total 13F value
- $17,610,058
- Share change
- -3,024
- SEC-reported price per share
- $310.23
- Number of holders
- 18
- Value change
- -$929,931
- Number of buys
- 9
- Number of sells
- 5
- Shares outstanding
- 52,678,144
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
18
Top holders
10
CLH full security history
Ownership snapshot
Full 13F holder table
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 (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
WELLINGTON MANAGEMENT GRO...
Disclosed value leader
WELLINGTON MANAGEMENT GRO...
Comparable rows
15/15
Latest evidence
14 Aug 2026
13D/G
13F
3/4/5
Lead comparable stake: 6.8%
13D/G row: WELLINGTON MANAGEMENT GROUP LLP
Showing 1-6 of 15 holder rows.
Quick read
WELLINGTON MANAGEMENT GROUP LLP leads the comparable SEC ownership view at 6.8%.
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 WELLINGTON MANAGEMENT GROUP LLP's linked filing trail.
Comparable ownership
Top 5
WELLINGTON MANAGEMENT GROUP LLP
6.8%
FMR LLC
5.7%
D1 Capital Partners L.P.
2.5%
Alan S. Mckim
4.3%
Michael Louis Battles
0.18%
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 |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP |
13D/G
13F
Company
|
6.8%
|
$1,062,090,414
3,576,062 shares
|
-$477,123,372 | 31 Mar 2026 |
| FMR LLC |
13F
13D/G
Company
|
5.7%
from 13D/G
|
$897,042,939
3,002,654 shares
|
— | 30 Jun 2026 |
| D1 Capital Partners L.P. |
13D/G
13F
Company
|
2.5%
|
$397,469,457
1,338,281 shares
|
-$428,749,497 | 31 Mar 2026 |
| Alan S. Mckim |
3/4/5
EXEC CHAIR, CTO., Director
|
4.3%
|
$675,956,456
2,262,615 shares
|
-$57,379,000 | 17 Jul 2026 |
| Michael Louis Battles |
3/4/5
CO-CEO, Director
|
0.18%
|
$28,188,556
94,355 shares
|
— | 01 Jul 2026 |
| Eric W. Gerstenberg |
3/4/5
CO-CEO
|
0.11%
|
$18,249,862
56,793 shares
|
-$1,940,781 | 14 Aug 2026 |
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 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
18
Shares
56,775
Rows available
18
| 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 2026 vs Q2 2026 Across Filers
Q2 2026 holders
660
Q3 2026 holders
18
Holder diff
-642
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend