Clean Harbors
569 hedge funds and large institutions have $11.3B invested in Clean Harbors in 2025 Q2 according to their latest regulatory filings, with 73 funds opening new positions, 167 increasing their positions, 224 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: 15 → 13 (-2)
25% less repeat investments, than reductions
Existing positions increased: 167 | Existing positions reduced: 224
46% less call options, than puts
Call options by funds: $30.7M | Put options by funds: $56.4M
Holders
569
Holding in Top 10
13
Calls
$30.7M
Puts
$56.4M
Top Buyers
| 1 | +$289M | |
| 2 | +$109M | |
| 3 | +$95.1M | |
| 4 |
VNIM
Vaughan Nelson Investment Management
Houston,
Texas
|
+$59.1M |
| 5 |
Citadel Advisors
Miami,
Florida
|
+$45.1M |
Top Sellers
| 1 | -$92.8M | |
| 2 | -$67.8M | |
| 3 | -$45.5M | |
| 4 |
UBS AM
Chicago,
Illinois
|
-$41.4M |
| 5 |
Select Equity Group
New York
|
-$33.6M |
