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Clean Harbors

577 hedge funds and large institutions have $11.4B invested in Clean Harbors in 2025 Q2 according to their latest regulatory filings, with 74 funds opening new positions, 168 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: 168 | Existing positions reduced: 227

46% less call options, than puts

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

Holders
577
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
376
$319K
377
$318K
378
$315K
379
$309K
380
$306K
381
$303K
382
$303K
383
$303K
384
$303K
385
$299K
386
$293K
387
$290K
388
$287K
389
$285K
390
$285K
391
$285K
392
$283K
393
$280K
394
$278K
395
$277K
396
$277K
397
$276K
398
$273K
399
$270K
400
$270K