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Clean Harbors
CLH

Overview Fund Activity

556 hedge funds and large institutions have $9.61B invested in Clean Harbors in 2025 Q1 according to their latest regulatory filings, with 89 funds opening new positions, 191 increasing their positions, 200 reducing their positions, and 89 closing their positions.

Holders
556
Holders Change
-9
Holders Change %
-1.59%
% of All Funds
7.55%
Holding in Top 10
15
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.2%
New
89
Increased
191
Reduced
200
Closed
89
Calls
$30.4M
Puts
$46.2M
Net Calls
-$15.8M
Net Calls Change
-$19.1M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.04B
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$422M
3
UBS AM
3
UBS AM
Illinois
$177M
4
Millennium Management
4
Millennium Management
New York
$71.5M
5
DCP
5
D1 Capital Partners
New York
$38M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$127M
2
Invesco
2
Invesco
Georgia
$141M
3
Norges Bank
3
Norges Bank
Norway
$0
4
Select Equity Group
4
Select Equity Group
New York
$215M
5
ZIG
5
Zurich Insurance Group
Switzerland
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.04B 5,293,796 +1,249,704 +31%
Vanguard Group
2
Vanguard Group
Pennsylvania
$912M 4,627,280 -31,784 -0.7%
BlackRock
3
BlackRock
New York
$904M 4,584,526 -75,720 -2%
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$422M 2,138,523 +526,441 +33%
Pictet Asset Management
5
Pictet Asset Management
Switzerland
$342M 1,733,837 +75,709 +5%
State Street
6
State Street
Massachusetts
$312M 1,582,478 +13,615 +0.9%
ClearBridge Investments
7
ClearBridge Investments
New York
$245M 1,243,475 +88,141 +8%
SCM
8
Snyder Capital Management
California
$220M 1,115,242 -22,648 -2%
Select Equity Group
9
Select Equity Group
New York
$215M 1,092,159 -659,319 -38%
Bessemer Group
10
Bessemer Group
New Jersey
$200M 1,012,822 -82,341 -8%
UBS AM
11
UBS AM
Illinois
$177M 899,566 +504,290 +128%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$176M 892,027 +43,049 +5%
Invesco
13
Invesco
Georgia
$141M 713,090 -874,985 -55%
TIM
14
Thornburg Investment Management
New Mexico
$139M 70,512 -5,432 -7%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$130M 658,565 -18,329 -3%
Fidelity Investments
16
Fidelity Investments
Massachusetts
$127M 643,900 -1,039,040 -62%
First Trust Advisors
17
First Trust Advisors
Illinois
$106M 535,311 +165,370 +45%
Northern Trust
18
Northern Trust
Illinois
$96.5M 489,738 -8,479 -2%
Impax Asset Management Group
19
Impax Asset Management Group
United Kingdom
$94M 483,253 +48,447 +11%
Charles Schwab
20
Charles Schwab
California
$90M 456,426 +11,465 +3%
DC
21
Davenport & Co
Virginia
$88.4M 448,677 +108,779 +32%
Federated Hermes
22
Federated Hermes
Pennsylvania
$79.1M 401,472 -53,457 -12%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$72.8M 369,197 -33,457 -8%
Millennium Management
24
Millennium Management
New York
$71.5M 362,892 +362,892 New
MDSL
25
M.D. Sass LLC
New York
$68.5M 347,335 +68,977 +25%
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