Select Equity Group’s Clean Harbors CLH Stock Holding History

Select Equity Group’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	$218M	Sell	728,374 -403,228	-36%	-$119M	1.08%	34
2026 Q1	$324M	Buy	1,131,602 +282,103	+33%	+$77M	1.66%	23
2025 Q4	$199M	Buy	849,499 +76,119	+10%	+$17.4M	0.86%	33
2025 Q3	$180M	Sell	773,380 -173,578	-18%	-$41.1M	0.74%	40
2025 Q2	$219M	Sell	946,958 -145,201	-13%	-$31.8M	0.92%	36
2025 Q1	$215M	Sell	1,092,159 -659,319	-38%	-$144M	0.93%	34
2024 Q4	$403M	Buy	1,751,478 +80,436	+5%	+$20M	1.6%	23
2024 Q3	$404M	Sell	1,671,042 -153,324	-8%	-$36M	1.45%	25
2024 Q2	$413M	Sell	1,824,366 -121,128	-6%	-$25.4M	1.62%	22
2024 Q1	$392M	Sell	1,945,494 -1,011,444	-34%	-$182M	1.39%	23
2023 Q4	$516M	Sell	2,956,938 -97,787	-3%	-$16.1M	1.84%	18
2023 Q3	$511M	Buy	3,054,725 +1,004,960	+49%	+$169M	2.09%	16
2023 Q2	$337M	Buy	2,049,765 +1,248,361	+156%	+$182M	1.25%	25
2023 Q1	$114M	Buy	+801,404	New	+$104M	0.41%	59

Other funds holding CLH

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jupiter Topco New York $245B AUM

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

DCP

D1 Capital Partners New York $34.8B AUM 11.34% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

Select Equity Group's CLH Position: Q2 2026 in Review

Select Equity Group reduced its Clean Harbors (CLH) stake by 36% in Q2 2026, selling an estimated $119M and leaving 728,374 shares worth $218M. The position accounts for 1.08% of the portfolio, ranked #34.

Select Equity Group first reported a position in CLH in Q1 2023 and has held it in 14 quarters since. The position peaked at $516M in Q4 2023. 662 funds tracked by Wall St. Rank hold CLH as of Q2 2026.

Select Equity Group held 728,374 shares of Clean Harbors worth $218M as of Q2 2026.
Select Equity Group sold 403,228 Clean Harbors shares in Q2 2026, an estimated $119M.
Clean Harbors made up 1.08% of Select Equity Group's portfolio in Q2 2026, its #34 holding.
Select Equity Group first reported a position in Clean Harbors in Q1 2023 and has held it in 14 quarters since.
Select Equity Group's Clean Harbors position peaked at $516M in Q4 2023.
662 funds tracked by Wall St. Rank held Clean Harbors as of Q2 2026.

Based on Select Equity Group's 13F filing for Q2 2026, filed 14 Aug 2026.