Robeco Institutional Asset Management’s Clean Harbors CLH Stock Holding History

Robeco Institutional 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
2026 Q2	$1.32M	Sell	4,414 -252	-5%	-$74.5K	﹤0.01%	700
2026 Q1	$1.34M	Sell	4,666 -373	-7%	-$102K	﹤0.01%	707
2025 Q4	$1.18M	Sell	5,039 -2,223	-31%	-$508K	﹤0.01%	715
2025 Q3	$1.69M	Buy	7,262 +6,371	+715%	+$1.51M	﹤0.01%	709
2025 Q2	$206K	Sell	891 -2,945	-77%	-$645K	﹤0.01%	854
2025 Q1	$756K	Hold	3,836	–	–	﹤0.01%	812
2024 Q4	$883K	Buy	3,836 +1,024	+36%	+$254K	﹤0.01%	798
2024 Q3	$680K	Buy	2,812 +454	+19%	+$107K	﹤0.01%	815
2024 Q2	$533K	Hold	2,358	–	–	﹤0.01%	831
2024 Q1	$475K	Buy	2,358 +1,299	+123%	+$233K	﹤0.01%	840
2023 Q4	$185K	Sell	1,059 -791	-43%	-$130K	﹤0.01%	913
2023 Q3	$310K	Hold	1,850	–	–	﹤0.01%	886
2023 Q2	$304K	Buy	+1,850	New	+$270K	﹤0.01%	906

Other funds holding CLH

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

VNIM

Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return

MDSL

M.D. Sass LLC New York $1.53B AUM 30.78% 1-Year Est. Return

DekaBank Deutsche Girozentrale Frankfurt, Germany $59.2B AUM 26.02% 1-Year Est. Return

OAM

OP Asset Management Helsinki $9.38B AUM 42.35% 1-Year Est. Return

Robeco Institutional Asset Management's CLH Position: Q2 2026 in Review

Robeco Institutional Asset Management reduced its Clean Harbors (CLH) stake by 5.4% in Q2 2026, selling an estimated $74.5K and leaving 4,414 shares worth $1.32M. The position accounts for ﹤0.01% of the portfolio, ranked #700.

Robeco Institutional Asset Management first reported a position in CLH in Q2 2023 and has held it in 13 quarters since. The position peaked at $1.69M in Q3 2025. 320 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

Robeco Institutional Asset Management held 4,414 shares of Clean Harbors worth $1.32M as of Q2 2026.
Robeco Institutional Asset Management sold 252 Clean Harbors shares in Q2 2026, an estimated $74.5K.
Clean Harbors made up ﹤0.01% of Robeco Institutional Asset Management's portfolio in Q2 2026, its #700 holding.
Robeco Institutional Asset Management first reported a position in Clean Harbors in Q2 2023 and has held it in 13 quarters since.
Robeco Institutional Asset Management's Clean Harbors position peaked at $1.69M in Q3 2025.
320 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.