DOSSIER · 13F Holders · Q2 2026Utilities · Hazardous Waste Management
CLH

CLEAN HARBORS INC

661 institutions still hold CLEAN HARBORS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 184496107·Hazardous Waste Management·661 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$8.9B
visible holders
Holders
661
filers reporting
Concentration
17.06%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

661 institutions reported CLH in Q2 2026. BlackRock, Inc. leads at 17.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.5B5.1M0.02%Q2 2026
02
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$1.0B3.6M0.19%Q1 2026
03
JANUS HENDERSON GROUP PLC
CIK 0001274173
$675M2.4M0.32%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$622M2.2M0.02%Q1 2026
05
FMR LLC
CIK 0000315066
$602M2.1M0.03%Q1 2026
06
Vanguard Portfolio Management
CIK 0002100121· Index
$563M2.0M0.03%Q1 2026
07
STATE STREET CORP
CIK 0000093751
$473M1.6M0.01%Q2 2026
08
D1 Capital Partners L.P.
CIK 0001747057
$384M1.3M3.42%Q1 2026
09
Clearbridge Investments, LLC
CIK 0001348883
$345M1.2M0.30%Q1 2026
10
LONE PINE CAPITAL LLC
CIK 0001061165
$323M1.4M2.37%Q4 2025
11
Durable Capital Partners LP
CIK 0001798849
$301M1.1M3.10%Q1 2026
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$271M946K0.02%Q1 2026
13
BESSEMER GROUP INC
CIK 0001054074
$267M932K0.42%Q1 2026
14
SNYDER CAPITAL MANAGEMENT L P
CIK 0001050477
$266M929K5.17%Q1 2026
15
GOLDMAN SACHS GROUP INC
CIK 0000886982
$266M929K0.03%Q1 2026
16
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$223M778K0.16%Q1 2026
17
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$208M724K0.17%Q1 2026
18
Select Equity Group, L.P.
CIK 0001592643
$199M849K0.86%Q4 2025
19
Pictet Asset Management Holding SA
CIK 0001993888
$182M609K0.17%Q2 2026
20
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$175M609K0.04%Q1 2026
Page 1 of 34
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Insiders at CLEAN HARBORS INC
Robertson AndreaMckim Alan SUnderwood RebeccaGabriel Sharon M.Weber Brian PDugas Eric J.Geer Charles H. IiGerstenberg Eric W