Companies / Clean Harbors Inc

Clean Harbors Inc

NYSE: CLHCIK 822818NORWELL, MAcleanharbors.com ↗

Financials · FY2025

Revenue$6.03B
Net income$390.97M
Total debt$2.76B
Cash$475.71M
Diluted EPS$7.28
Shares outstanding52.8M

Ownership

52.8M shares outstanding · as of Jul 24, 2026
4.7%Insiders
Ownership
Insiders4.67%2,462,599
Institutions98.42%51,954,345
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 15

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Insider% of sharesShares
McKim Alan SEXEC CHAIR, CTO. · Director
3.97%2,098,130
Battles Michael LouisCEOCO-CEO · Director
0.18%95,387
Weber Brian PEVP (CHESI)
0.09%48,728
Curtis George LEXEC. VICE PRESIDENT (CHESI)
0.09%46,048
Gerstenberg Eric WCEOCO-CEO
0.07%38,877
Galante Edward GDirector
0.05%25,461
Gabriel Sharon M.EVP/CIO (CHESI)
0.04%21,065
Underwood RebeccaPRESIDENT & EVP FACILITIES
0.04%18,684
Dugas Eric J.EVP CHIEF FINANCIAL OFFICER
0.03%13,979
Diderich JeroenEVP&President of Sales&Service
0.03%13,667

Institutional holders 587

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HolderValue% of shares
BlackRock, Inc.$1.52B9.62%
Wellington Management Group LLP$1.22B9.82%
Vanguard Group Inc$1.05B8.51%
Janus Henderson Group PLC$675.37M4.46%
D1 Capital Partners L.P.$652.30M5.27%
Lone Pine Capital LLC$503.20M3.32%
State Street Corporation$472.62M3.00%
Pictet Asset Management Holding SA$442.29M3.57%
Clearbridge Investments, LLC$344.87M2.28%
Geode Capital Management, LLC$271.28M1.79%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Mar 4, 2026McKim Alan S
Executive
SellCommon Stock$29.27M-100K
-4.62%
2,065,368
3.91% of shares
high
Feb 19, 2026McKim Alan S
Executive
SellCommon Stock$28.11M-100K
-4.21%
2,275,368
4.31% of shares
high
Mar 17, 2026Weber Brian P
Executive
SellCommon Stock$1.37M-5K
-8.77%
48,728
0.09% of shares
medium
Feb 2, 2026Battles Michael Louis
CEO
OtherCommon Stock$1.35M-5K
-6.28%
77,706
0.15% of shares
low
Feb 2, 2026Gerstenberg Eric W
CEO
OtherCommon Stock$1.28M-5K
-9.78%
45,520
0.09% of shares
low
Feb 20, 2026Gabriel Sharon M.
Executive
SellCommon Stock$998.5K-4K
-13.24%
23,193
0.04% of shares
medium
Feb 20, 2026Dugas Eric J.
Executive
SellCommon Stock$784.3K-3K
-14.89%
15,933
0.03% of shares
medium
Feb 23, 2026Gerstenberg Eric W
CEO
SellCommon Stock$699.6K-3K
-5.49%
43,020
0.08% of shares
medium

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
D1 Capital Partners L.P.Passive13G———
Wellington Management Group LLPPassive13G/A———

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
CLH——184496107—