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Clean Harbors

575 hedge funds and large institutions have $11.4B invested in Clean Harbors in 2025 Q2 according to their latest regulatory filings, with 75 funds opening new positions, 167 increasing their positions, 227 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more ownership

Funds ownership:

13% less funds holding in top 10

Funds holding in top 10: 1513 (-2)

26% less repeat investments, than reductions

Existing positions increased: 167 | Existing positions reduced: 227

46% less call options, than puts

Call options by funds: $30.7M | Put options by funds: $56.4M

Holders
575
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$30.7M
Puts
$56.4M
Net Calls
Net Calls Change

Top Sellers

1 -$87.9M
2 -$64.2M
3 -$43.1M
4
UBS AM
UBS AM
Illinois
-$39.2M
5
Select Equity Group
Select Equity Group
New York
-$31.8M
Name Holding Trade Value Shares
Change
Change in
Stake
551
$1.16K
552
$1.16K
553
$1.16K
554
$1.16K
555
$1.16K
556
$1.16K
557
$1.15K
558
$1K
559
$925
560
$925
561
$694
562
$694
563
$694
564
$694
565
$694
566
$694
567
$689
568
$484
569
$463
570
$462
571
$462
572
$232
573
$231
574
$231
575
$17