CLEAN HARBORS INC (CLH) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling CLH?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for CLEAN HARBORS INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on CLH?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for CLEAN HARBORS INC.

Is institutional money flowing into CLH?

224 institutional investors hold CLEAN HARBORS INC (CLH). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about CLH?

Track institutional sentiment and conviction scores for CLEAN HARBORS INC (CLH) including Smart Money Verdict and position changes on HoldingsIntel.

CLEAN HARBORS INC

CLH·184496107·US·equity·Industrials - Waste Management-13D/G

224

Holders

Avg rating(19 Elite)

$10.9B

Total Value

56% (237)

Fund Consensus

125 buying - 97 selling

Smart Money Verdict

View all

45Weak MomentumSplit Signals

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See how CLH's score breaks down across 4 SEC sources

Held by 224 funds

19 elite

Who's Trading

InsiderPKPolito KarynBuy $136KMay 11, 2026

13F: Mar 31, 2026Insider & Congress: Updated regularly

Congress

April McClain DelaneySale $1,001 - $15,000Apr 30, 2026

Activist

The Vanguard Group0.0%Mar 26, 2026

InsiderGWGERSTENBERG ERIC WSell $293KMar 18, 2026

Congress

April McClain DelaneyBuy $15,001 - $50,000Feb 23, 2026

Activist

D1 Capital Partners L.P.5.2%Feb 17, 2026

Congress

April McClain DelaneyBuy $1,001 - $15,000Dec 3, 2025

Congress

April McClain DelaneySale $1,001 - $15,000Aug 7, 2025

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	4.8M(+4.4%)	$1.4B	0.0%	+30.33%	33
WELLINGTON MANAGEMENT GROUP LLP	Decreased	3.6M(-31.0%)	$1B	0.2%	+91.50%	0
JANUS HENDERSON GROUP PLC	Decreased	2.4M(-0.9%)	$675.4M	0.3%	+78.05%	0
FMR LLC	Increased	2.1M(+464.6%)	$602.5M	0.0%	+6.01%	51
LONE PINE CAPITAL LLC	Increased	1.8M(+27.3%)	$503.2M	4.0%	+21.25%	72
STATE STREET CORP	Increased	1.5M(+2.3%)	$440.8M	0.0%	+67.38%	32
D1 Capital Partners L.P.	Decreased	1.3M(-51.9%)	$383.7M	3.4%	+31.85%	0
Pictet Asset Management Holding SA	Decreased	1.2M(-34.1%)	$356.1M	0.4%	+46.42%	0
Clearbridge Investments, LLC	Decreased	1.2M(-9.5%)	$344.9M	0.3%	+58.09%	0
Select Equity Group, L.P.	Increased	1.1M(+33.2%)	$324.5M	1.7%	+51.79%	63
DUDurable Capital Partners LP	Increased	1.1M(+25.9%)	$301.3M	3.1%	+22.66%	71
GEODE CAPITAL MANAGEMENT, LLC	Increased	945,892(+3.1%)	$271.3M	0.0%	+194.22%	32
GOLDMAN SACHS GROUP INC	Increased	929,077(+258.1%)	$266.4M	0.0%	+8.87%	50
FIRST TRUST ADVISORS LP	Increased	778,441(+9.9%)	$223.2M	0.2%	+48.42%	40
TWO SIGMA INVESTMENTS, LP	Increased	724,028(+46.9%)	$207.6M	0.2%	+21.51%	50
DIMENSIONAL FUND ADVISORS LP	Decreased	608,709(-1.8%)	$174.5M	0.0%	+114.44%	0
NORDEA INVESTMENT MANAGEMENT AB	Decreased	568,408(-45.4%)	$159.3M	0.1%	+28.81%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Decreased	517,561(-13.1%)	$148.4M	0.0%	+53.80%	0
FIL Ltd	Increased	509,679(+44.5%)	$146.1M	0.1%	+31.98%	49
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	474,647(-0.6%)	$136.1M	0.0%	+289.52%	0

CLEAN HARBORS INC

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