Updated
Clean HarborsCLH · Industrials
$284.10+2.30%
Market cap$15.0B
IndustryWaste Management

Clean Harbors (CLH) Superinvestor holders

24 of the superinvestors we track hold Clean Harbors (CLH) in their latest 13F filings, $1.8B in total.

Summary

The largest holder is Dan Sundheim (D1 Capital Partners), with $393M, 1.1% of the portfolio.

In their latest quarter: 6 opened a new position, 5 added, 13 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Dan Sundheim
D1 Capital Partners
Trimmed 1,315,501$393M 1.1%Q2 2026
Hersh Cohen
ClearBridge Investments
Trimmed 1,126,744$337M 0.3%Q2 2026
Henry Ellenbogen
Durable Capital Partners
Trimmed 892,405$267M 2.6%Q2 2026
George Loening
Select Equity Group
Trimmed 728,374$218M 1.2%Q2 2026
Cliff Asness
AQR Capital Management
Added 478,075$143M 0.1%Q2 2026
Two Sigma
Two Sigma Investments
Trimmed 423,106$126M 0.1%Q2 2026
Robert Pitts
Steadfast Capital Management
New position 302,091$90M 2.8%Q2 2026
Brandon Haley
Holocene Advisors
New position 211,217$63M 0.1%Q2 2026
Jeremy Grantham
GMO
Trimmed 135,230$40M 0.1%Q2 2026
Joel Greenblatt
Gotham Asset Management
Trimmed 118,271$35M 0.1%Q2 2026
Steve Cohen
Point72 Asset Management
Added 105,105$31M 0.1%Q2 2026
Jim Simons
Renaissance Technologies
New position 82,202$25M 0.0%Q2 2026
Aziz Hamzaogullari
Loomis Sayles & Co
Trimmed 70,872$21M 0.0%Q2 2026
Arrowstreet Capital New position 33,075$10M 0.0%Q2 2026
Paul Tudor Jones
Tudor Investment Corp
New position 19,061$6M 0.0%Q2 2026
Man Group
Man Group plc
Trimmed 18,764$6M 0.0%Q2 2026
David Shaw
D. E. Shaw & Co.
Trimmed 16,798$5M 0.0%Q2 2026
Acadian
Acadian Asset Management
Trimmed 10,298$3M 0.0%Q3 2026
Paul Marshall
Marshall Wace
Trimmed 8,667$3M 0.0%Q2 2026
Jean-Marie Eveillard
First Eagle Investment Management
Added 3,874$1M 0.0%Q2 2026
Alan Howard
Brevan Howard
Added 3,672$1M 0.0%Q2 2026
Ensign Peak
Ensign Peak Advisors
Trimmed 2,821$842,774 0.0%Q2 2026
Alec Litowitz
Magnetar Capital
New position 1,782$532,373 0.0%Q2 2026
Fred DiSanto
Ancora Holdings
Added 67$20,016 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202624
Q1 202620
Q4 202519
Q3 202522
Q2 202519
Q1 202520
Q4 202420
Q3 202421

Questions about Clean Harbors

Which superinvestors own Clean Harbors?

24 of the superinvestors we track hold Clean Harbors (CLH) in their latest 13F filings, $1.8B in total. Dan Sundheim, Hersh Cohen, Henry Ellenbogen, George Loening, Cliff Asness, Two Sigma.

Who is the largest superinvestor holder of CLH?

The largest holder is Dan Sundheim (D1 Capital Partners), with $393M, 1.1% of the portfolio.

From Clean Harbors's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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