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Clean Harbors

574 hedge funds and large institutions have $11.3B invested in Clean Harbors in 2025 Q2 according to their latest regulatory filings, with 75 funds opening new positions, 167 increasing their positions, 226 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: 226

46% less call options, than puts

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

Holders
574
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
401
$257K
402
$254K
403
$252K
404
$249K
405
$247K
406
$247K
407
$246K
408
$242K
409
$235K
410
$235K
411
$233K
412
$231K
413
$231K
414
$231K
415
$227K
416
$227K
417
$221K
418
$220K
419
$218K
420
$216K
421
$215K
422
$212K
423
$212K
424
$211K
425
$208K