Ecofi Investissements’s Clean Harbors CLH Stock Holding History

Ecofi Investissements’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
2026 Q1	$2.13M	Sell	7,450 -20,150	-73%	-$5.5M	3.89%	15
2025 Q4	$6.47M	Buy	+27,600	New	+$6.31M	4.47%	12
2025 Q2	–	Sell	-34,650	Closed	-$5.84M	–	27
2025 Q1	$5.84M	Buy	34,650 +6,150	+22%	+$1.35M	3.71%	15
2024 Q4	$6.08M	Hold	28,500	–	–	3.76%	13
2024 Q3	$5.66M	Sell	28,500 -1,300	-4%	-$306K	3.74%	15
2024 Q2	$6.21M	Buy	+29,800	New	+$6.25M	3.45%	15

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 $105B AUM 38.07% 1-Year Est. Return

Ecofi Investissements's CLH Position: Q1 2026 in Review

Ecofi Investissements reduced its Clean Harbors (CLH) stake by 73% in Q1 2026, selling an estimated $5.5M and leaving 7,450 shares worth $2.13M. The position accounts for 3.89% of the portfolio, ranked #15.

Ecofi Investissements first reported a position in CLH in Q2 2024 and has held it in 6 quarters since. The position peaked at $6.47M in Q4 2025. 624 funds tracked by Wall St. Rank hold CLH as of Q1 2026.

Ecofi Investissements held 7,450 shares of Clean Harbors worth $2.13M as of Q1 2026.
Ecofi Investissements sold 20,150 Clean Harbors shares in Q1 2026, an estimated $5.5M.
Clean Harbors made up 3.89% of Ecofi Investissements's portfolio in Q1 2026, its #15 holding.
Ecofi Investissements first reported a position in Clean Harbors in Q2 2024 and has held it in 6 quarters since.
Ecofi Investissements's Clean Harbors position peaked at $6.47M in Q4 2025.
624 funds tracked by Wall St. Rank held Clean Harbors as of Q1 2026.

Based on Ecofi Investissements's 13F filing for Q1 2026, filed 14 May 2026.