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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
276
$991K
277
$983K
278
$972K
279
$963K
280
$923K
281
$923K
282
$917K
283
$916K
284
$902K
285
$900K
286
$897K
287
$887K
288
$883K
289
$883K
290
$865K
291
$864K
292
$837K
293
$820K
294
$813K
295
$803K
296
$789K
297
$778K
298
$778K
299
$756K
300
$750K