Thematics Asset Management’s Clean Harbors CLH Stock Holding History

Thematics Asset 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
2025 Q3	$44.7M	Buy	192,300 +1,463	+0.8%	+$346K	2.03%	6
2025 Q2	$44.1M	Buy	190,837 +10,870	+6%	+$2.38M	1.98%	6
2025 Q1	$35.5M	Buy	179,967 +443	+0.2%	+$96.9K	1.79%	12
2024 Q4	$41.3M	Sell	179,524 -19,000	-10%	-$4.72M	1.8%	9
2024 Q3	$48M	Sell	198,524 -17,250	-8%	-$4.06M	1.9%	8
2024 Q2	$48.8M	Sell	215,774 -12,000	-5%	-$2.52M	1.99%	9
2024 Q1	$45.9M	Sell	227,774 -6,500	-3%	-$1.17M	1.91%	8
2023 Q4	$40.9M	Sell	234,274 -500	-0.2%	-$82.1K	1.8%	8
2023 Q3	$39.3M	Sell	234,774 -40,500	-15%	-$6.83M	1.93%	7
2023 Q2	$45.3M	Sell	275,274 -24,000	-8%	-$3.51M	2.17%	6
2023 Q1	$42.7M	Sell	299,274 -1,000	-0.3%	-$130K	2.32%	2
2022 Q4	$34.3M	Buy	+300,274	New	+$35.1M	2.08%	5

Other funds holding CLH

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

DCP

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

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

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

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

ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

SCM

Snyder Capital Management San Francisco, California $5.16B AUM 26.72% 1-Year Est. Return

Bessemer Group Woodbridge, New Jersey $63.6B AUM 28.76% 1-Year Est. Return

Thematics Asset Management's CLH Position: Q3 2025 in Review

Thematics Asset Management increased its Clean Harbors (CLH) stake by 0.77% in Q3 2025, buying an estimated $346K and bringing the position to 192,300 shares worth $44.7M. The position accounts for 2.03% of the portfolio, ranked #6.

Thematics Asset Management first reported a position in CLH in Q4 2022 and has held it in 12 quarters since. The position peaked at $48.8M in Q2 2024. 569 funds tracked by Wall St. Rank hold CLH as of Q3 2025.

Thematics Asset Management held 192,300 shares of Clean Harbors worth $44.7M as of Q3 2025.
Thematics Asset Management bought 1,463 Clean Harbors shares in Q3 2025, an estimated $346K.
Clean Harbors made up 2.03% of Thematics Asset Management's portfolio in Q3 2025, its #6 holding.
Thematics Asset Management first reported a position in Clean Harbors in Q4 2022 and has held it in 12 quarters since.
Thematics Asset Management's Clean Harbors position peaked at $48.8M in Q2 2024.
569 funds tracked by Wall St. Rank held Clean Harbors as of Q3 2025.

Based on Thematics Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.