CLH

Clean Harbors Inc$310.57 2.37%
UtilitiesUSCUSIP 184496107· EOD Jul 16, 2026◍ Confluence graph
Tracked 13F Holders
428
+49 QoQ
13F Value (tracked)
$11.3B
Insider Net · 180d
-$62.1M
1↑ 8↓
Recent Filings
15
Smart-money sentimentBearish
BearishBullish
13F funds (latest Q)23 adding · 35 trimming
Insider net (180d)-$62.1M

Price & smart-money activity

$310.57 2.37%5Y +246.5%
$64.59$131.48$198.37$265.26$332.1520212022202320242025202610643416235539489
Hover for who · click for detailEnd-of-day closing prices52w $201.73 – $313.70
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Ask your agent what changed in CLH

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/CLH/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CLH.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

Top institutional holders

428 tracked 13F filers
3 source-reported value rows are withheld because the reported units do not agree with same-security peers. Share counts remain visible and unchanged.
#FundPosition valueSharesLast moveAs ofHistory
1BlackRock, Inc.
$1.4B
4.8M
+4.4%
Added · +201K sh
Q1 2026
2JANUS HENDERSON GROUP PLC
$675.4M
2.4M
−0.9%
Reduced · −21K sh
Q1 2026
3VANGUARD CAPITAL MANAGEMENT LLC
$622.0M
2.2M
New
+2.2M sh
Q1 2026
4FMR LLC
$602.5M
2.1M
+465%
Added · +1.7M sh
Q1 2026
5VANGUARD PORTFOLIO MANAGEMENT LLC
$562.8M
2.0M
New
+2.0M sh
Q1 2026
6LONE PINE CAPITAL LLC
$503.2M
1.8M
+27%
Added · +377K sh
Q1 2026
7STATE STREET CORP
$440.8M
1.5M
+2.3%
Added · +34K sh
Q1 2026
8D1 Capital Partners L.P.
$383.7M
1.3M
−52%
Reduced · −1.4M sh
Q1 2026
9Pictet Asset Management Holding SA
$356.1M
1.2M
−34%
Reduced · −644K sh
Q1 2026
10Clearbridge Investments, LLC
$344.9M
1.2M
−9.5%
Reduced · −127K sh
Q1 2026
11GEODE CAPITAL MANAGEMENT, LLC
$271.3M
946K
+3.1%
Added · +28K sh
Q1 2026
12SNYDER CAPITAL MANAGEMENT L P
$266.5M
929K
−19%
Reduced · −221K sh
Q1 2026
13GOLDMAN SACHS GROUP INC
$266.4M
929K
+258%
Added · +670K sh
Q1 2026
14FIRST TRUST ADVISORS LP
$223.2M
778K
+9.9%
Added · +70K sh
Q1 2026
15TWO SIGMA INVESTMENTS, LP
$207.6M
724K
+47%
Added · +231K sh
Q1 2026
16NORGES BANK
$152.2M
649K
+1.6%
Added · +10K sh
Q4 2025
17DIMENSIONAL FUND ADVISORS LP
$174.5M
609K
−1.8%
Reduced · −11K sh
Q1 2026
18NORDEA INVESTMENT MANAGEMENT AB
$159.3M
568K
−45%
Reduced · −472K sh
Q1 2026
19UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME
$148.4M
518K
−13%
Reduced · −78K sh
Q1 2026
20FIL Ltd
$146.1M
510K
+45%
Added · +157K sh
Q1 2026
21T. Rowe Price Investment Management, Inc.
Withheld
477K
14×
Added · +443K sh
Q1 2026
22CHARLES SCHWAB INVESTMENT MANAGEMENT INC
$136.1M
475K
−0.6%
Reduced · −3K sh
Q1 2026
23NORTHERN TRUST CORP
$128.6M
449K
−1.8%
Reduced · −8K sh
Q1 2026
24WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
$127.0M
443K
+31%
Added · +104K sh
Q1 2026
25Bank of New York Mellon Corp
$109.6M
382K
−4.1%
Reduced · −16K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Fund activity: latest quarter

Opened (NEW)
2
funds
Added
21
funds
Reduced
35
funds
Exited
0
funds

Insider activity (Form 4)

Full insider page →
Buys · 180d
$136K
1 insiders
Sells · 180d
$62.2M
8 insiders
Net
-$62.1M
11 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jul 1, 2026GERSTENBERG ERIC WCO-CEOTax withholding (F)564$164K
Jul 1, 2026Geer Charles H. IIEVP, Industrial ServicesTax withholding (F)40$12K
Jul 1, 2026Dugas Eric J.EVP CHIEF FINANCIAL OFFICERTax withholding (F)447$130K
Jul 1, 2026Gabriel Sharon M.EVP/CIO (CHESI)Tax withholding (F)359$104K
Jul 1, 2026Weber Brian PEVP (CHESI)Tax withholding (F)814$237K
Jul 1, 2026Underwood RebeccaPRESIDENT & EVP FACILITIESTax withholding (F)311$90K
Jul 1, 2026MCKIM ALAN SEXEC CHAIR, CTO., DirectorTax withholding (F)1K$390K
Jun 1, 2026Diderich JeroenEVP&President of Sales&ServiceTax withholding (F)2K$482K
May 26, 2026States LaurenDirectorSell (S)789$226K
May 20, 2026GALANTE EDWARD GDirectorGrant (A)652$0
May 20, 2026Robertson AndreaDirectorGrant (A)652$0
May 20, 2026Willett RobertDirectorGrant (A)652$0

Institutional ownership over time

428 funds+78 since Q3 2024
0214428Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $11.2B · 2 values withheld

Funds that own CLH also own

CompanyCo-held byCombined value
NVIDIA CORPNVDA209 funds$328.8B
ALPHABET INC-CL AGOOGL209 funds$144.2B
MICROSOFT CORPMSFT208 funds$229.1B
AMAZON.COM INCAMZN207 funds$171.4B
BROADCOM INCAVGO205 funds$126.7B
ELI LILLY & COLLY205 funds$62.4B
META PLATFORMS INC-CLASS AMETA204 funds$102.7B
VISA INC-CLASS A SHARESV204 funds$51.9B
APPLE INCAAPL203 funds$241.2B
JPMORGAN CHASE & COJPM200 funds$54.8B
MASTERCARD INC - AMA200 funds$44.7B
ALPHABET INC-CL CGOOG198 funds$104.3B

Ranked by how many of CLH's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

15 shown

Browse more

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for CLH. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.