Millennium Management’s Clean Harbors CLH Stock Holding History

Millennium Management’s Portfolio CLH Stock Details CLH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q4	–	Sell	-2,000	Closed	-$483K	–	6012
2024 Q3	$483K	Hold	2,000	–	–	﹤0.01%	4854
2024 Q2	$452K	Buy	+2,000	New	+$419K	﹤0.01%	4650
2019 Q3	–	Sell	-50,000	Closed	-$3.56M	–	4214
2019 Q2	$3.56M	Buy	+50,000	New	+$3.48M	0.01%	2044
2016 Q3	–	Sell	-50,000	Closed	-$2.61M	–	3291
2016 Q2	$2.61M	Buy	+50,000	New	+$2.5M	0.01%	1639
2015 Q1	–	Sell	-5,800	Closed	-$279K	–	3629
2014 Q4	$279K	Buy	+5,800	New	+$283K	﹤0.01%	3396

Other funds holding CLH

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

LPC

Lone Pine Capital Greenwich, Connecticut $12.5B AUM 54.4% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

DCP

D1 Capital Partners New York $11.2B AUM 15.78% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return

Millennium Management's CLH Position: Q1 2026 in Review

Millennium Management increased its Clean Harbors (CLH) stake by 47% in Q1 2026, buying an estimated $5.54M and bringing the position to 63,880 shares worth $18.3M. The position accounts for 0.01% of the portfolio, ranked #1626.

Millennium Management first reported a position in CLH in Q2 2013 and has held it in 44 quarters since. The position peaked at $73.1M in Q3 2022. 623 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

Millennium Management held 63,880 shares of Clean Harbors worth $18.3M as of Q1 2026.
Millennium Management bought 20,288 Clean Harbors shares in Q1 2026, an estimated $5.54M.
Clean Harbors made up 0.01% of Millennium Management's portfolio in Q1 2026, its #1626 holding.
Millennium Management first reported a position in Clean Harbors in Q2 2013 and has held it in 44 quarters since.
Millennium Management's Clean Harbors position peaked at $73.1M in Q3 2022.
623 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.