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Clean Harbors

559 hedge funds and large institutions have $12.1B invested in Clean Harbors in 2025 Q4 according to their latest regulatory filings, with 87 funds opening new positions, 157 increasing their positions, 221 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

8% less funds holding in top 10

Funds holding in top 10: 1312 (-1)

29% less repeat investments, than reductions

Existing positions increased: 157 | Existing positions reduced: 221

75% less call options, than puts

Call options by funds: $5.21M | Put options by funds: $21.1M

Holders
559
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.21M
Puts
$21.1M
Net Calls
Net Calls Change

Top Buyers

1 +$315M
2 +$130M
3 +$130M
4
UBS Group
UBS Group
Switzerland
+$83.1M
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$78.2M
Name Holding Trade Value Shares
Change
Change in
Stake
SC
601
Savant Capital
Illinois
SQA
602
Simon Quick Advisors
New Jersey
YIH
603
Y-Intercept (HK)
Hong Kong
IFU
604
iSAM Funds (UK)
United Kingdom
DC
605
Diametric Capital
Massachusetts
Skandinaviska Enskilda Banken (SEB)
606
Skandinaviska Enskilda Banken (SEB)
Sweden
SRL
607
Scientech Research LLC
New Jersey
TSS
608
Two Sigma Securities
New York
AC
609
Aristeia Capital
Connecticut
RS
610
R Squared
Hong Kong
GWMR
611
GC Wealth Management RIA
Massachusetts
Rafferty Asset Management
612
Rafferty Asset Management
New York
MA
613
Mutual Advisors
Nebraska
National Bank of Canada
614
National Bank of Canada
Quebec, Canada
JFGIW
615
Johnson Financial Group Inc (Wisconsin)
Wisconsin
UOTTAIMCU
616
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
AAS
617
Ameritas Advisory Services
Nebraska
Canada Pension Plan Investment Board
618
Canada Pension Plan Investment Board
Ontario, Canada
BC
619
Bayforest Capital
United Kingdom
WANY
620
Wealthspire Advisors (New York)
New York
HFS
621
Hopwood Financial Services
Virginia
FUBT
622
First United Bank & Trust
Maryland
RA
623
Rise Advisors
New York
Optiver Holding
624
Optiver Holding
Netherlands
MWPCG
625
Measured Wealth Private Client Group
New Hampshire