DOSSIER · 13F Holders · Q1 2026Utilities · Hazardous Waste Management
CLH

CLEAN HARBORS INC

649 institutions still hold CLEAN HARBORS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 184496107·Hazardous Waste Management·649 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$8.9B
visible holders
Holders
649
filers reporting
Concentration
15.49%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

649 institutions reported CLH in Q1 2026. BlackRock, Inc. leads at 15.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$1.4B4.8M0.02%Q1 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
$441M1.5M0.02%Q1 2026
08
D1 Capital Partners L.P.
CIK 0001747057
$384M1.3M3.42%Q1 2026
09
Pictet Asset Management Holding SA
CIK 0001993888
$356M1.2M0.38%Q1 2026
10
Clearbridge Investments, LLC
CIK 0001348883
$345M1.2M0.30%Q1 2026
11
LONE PINE CAPITAL LLC
CIK 0001061165
$323M1.4M2.37%Q4 2025
12
Durable Capital Partners LP
CIK 0001798849
$301M1.1M3.10%Q1 2026
13
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$271M946K0.02%Q1 2026
14
BESSEMER GROUP INC
CIK 0001054074
$267M932K0.42%Q1 2026
15
SNYDER CAPITAL MANAGEMENT L P
CIK 0001050477
$266M929K5.17%Q1 2026
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$266M929K0.03%Q1 2026
17
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$223M778K0.16%Q1 2026
18
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$208M724K0.17%Q1 2026
19
Select Equity Group, L.P.
CIK 0001592643
$199M849K0.86%Q4 2025
20
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$175M609K0.04%Q1 2026
Page 1 of 33
629 more holders available. Log in →
Insiders at CLEAN HARBORS INC
Mckim Alan SUnderwood RebeccaGabriel Sharon M.Weber Brian PDugas Eric J.Geer Charles H. IiGerstenberg Eric WDiderich Jeroen