Stock Ownership/CLH

CLEAN HARBORS INC (CLH): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in CLH · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
34
13F filers
Aggregate Value
$2.0B
Across holders
Last Price
$313.74
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity20 increased14 reduced3 exited
Full exits: Lighthouse Investment Partners, LLC, LONE PINE CAPITAL LLC, MILLENNIUM MANAGEMENT LLC
Institutional Holders of CLH
↗
34 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
D1 Capital Partners L.P.
CIK 0001747057
Hedge Fund1.32M$393.0M19.2%1.1%Reduced$-6.8MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund1.13M$336.6M16.5%0.3%Reduced$-22.7MQ2 2026
Durable Capital Partners LP
CIK 0001798849
Hedge Fund892K$266.6M13.0%2.6%Reduced$-47.4MQ2 2026
Select Equity Group, L.P.
CIK 0001592643
Hedge Fund728K$217.6M10.6%1.1%Reduced$-120.5MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund478K$142.8M7.0%0.0%Added+$142.8MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund423K$126.4M6.2%0.1%Reduced$-89.9MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund314K$93.9M4.6%0.0%Added+$87.0MQ2 2026
STEADFAST CAPITAL MANAGEMENT LP
CIK 0001214822
Hedge Fund302K$90.2M4.4%2.8%Added—Q2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund247K$73.8M3.6%0.1%Added—Q2 2026
Holocene Advisors, LP
CIK 0001700574
Hedge Fund211K$63.1M3.1%0.1%Added—Q2 2026
D1 Capital Partners L.P.Reduced
Hedge Fund
$393.0M· 19.2% of total· 1.1% port· 1.32M sh· $-6.8M QoQ· Q2 2026
Clearbridge Investments, LLCReduced
Hedge Fund
$336.6M· 16.5% of total· 0.3% port· 1.13M sh· $-22.7M QoQ· Q2 2026
Durable Capital Partners LPReduced
Hedge Fund
$266.6M· 13.0% of total· 2.6% port· 892K sh· $-47.4M QoQ· Q2 2026
Select Equity Group, L.P.Reduced
Hedge Fund
$217.6M· 10.6% of total· 1.1% port· 728K sh· $-120.5M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$142.8M· 7.0% of total· 0.0% port· 478K sh· +$142.8M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$126.4M· 6.2% of total· 0.1% port· 423K sh· $-89.9M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$93.9M· 4.6% of total· 0.0% port· 314K sh· +$87.0M QoQ· Q2 2026
STEADFAST CAPITAL MANAGEMENT LPAdded
Hedge Fund
$90.2M· 4.4% of total· 2.8% port· 302K sh· — QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$73.8M· 3.6% of total· 0.1% port· 247K sh· — QoQ· Q2 2026
Holocene Advisors, LPAdded
Hedge Fund
$63.1M· 3.1% of total· 0.1% port· 211K sh· — QoQ· Q2 2026
Grantham, Mayo, Van Otterloo & Co. LLCReduced
Institutional Manager
$40.4M· 2.0% of total· 0.1% port· 135K sh· $-108K QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$35.3M· 1.7% of total· 0.1% port· 118K sh· $-4.9M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$31.4M· 1.5% of total· 0.0% port· 105K sh· +$14.5M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$24.6M· 1.2% of total· 0.0% port· 82K sh· — QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCAdded
Hedge Fund
$22.9M· 1.1% of total· 0.0% port· 77K sh· +$13.8M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDReduced
Hedge Fund
$22.8M· 1.1% of total· 0.1% port· 76K sh· $-2.0M QoQ· Q2 2026
Squarepoint Ops LLCAdded
Hedge Fund
$13.8M· 0.7% of total· 0.0% port· 46K sh· — QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$9.9M· 0.5% of total· 0.0% port· 33K sh· — QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$7.7M· 0.4% of total· 0.0% port· 26K sh· — QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$5.7M· 0.3% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
Man Group plcReduced
Hedge Fund
$5.6M· 0.3% of total· 0.0% port· 19K sh· $-3.8M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$5.6M· 0.3% of total· 0.0% port· 19K sh· — QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$5.0M· 0.2% of total· 0.0% port· 17K sh· $-6.0M QoQ· Q2 2026
MARSHALL WACE, LLPReduced
Hedge Fund
$2.6M· 0.1% of total· 0.0% port· 9K sh· $-2.0M QoQ· Q2 2026
Fulcrum Asset Management LLPReduced
Hedge Fund
$2.0M· 0.1% of total· 0.2% port· 7K sh· $-2.7M QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$1.8M· 0.1% of total· 0.0% port· 6K sh· +$1.1M QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$1.2M· 0.1% of total· 0.0% port· 4K sh· $-1.1M QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.1M· 0.1% of total· 0.0% port· 4K sh· +$222K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$609K· 0.0% of total· 0.0% port· 2K sh· $-141K QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$532K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
PineBridge Investments, L.P.Reduced
Hedge Fund
$488K· 0.0% of total· 0.0% port· 2K sh· $-1.9M QoQ· Q3 2025
CAPSTONE INVESTMENT ADVISORS, LLCAdded
Hedge Fund
$265K· 0.0% of total· 0.0% port· 887 sh· — QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$43K· 0.0% of total· 0.0% port· 145 sh· — QoQ· Q2 2026
Ancora Advisors, LLCAdded
Hedge Fund
$20K· 0.0% of total· 0.0% port· 67 sh· +$10K QoQ· Q2 2026
1–10 of 34
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