How many institutions held CLH - CLEAN HARBORS INC - Common Stock, par value $0.01 per share in Q1 2019?

300 institutional investors reported CLH - CLEAN HARBORS INC - Common Stock, par value $0.01 per share for Q1 2019. Use the holders table for investor-level position and value details.

CLEAN HARBORS INC - Common Stock, par value $0.01 per share (CLH)

Q: What does CUSIP 184496107 represent in this 13F holders report?

CUSIP 184496107 is the security identifier for CLH - CLEAN HARBORS INC - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

CUSIP: 184496107

Q1 2019 13F Holders as of 31 Mar 2019

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 53,531,240
Total 13F shares: 52,052,023
Share change: +37,627
Total reported value: $3,723,210,866
Put/Call ratio: 17%
Price per share: $71.53
Number of holders: 300
Value change: +$48,184,892
Number of buys: 150
Number of sells: 147

Security key

184496107

Report period

Q1 2019

Institutions

300

Top holders

CLH full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2019 Previous quarter: Q4 2018 CLEAN HARBORS INC SEC filings CLEAN HARBORS INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 184496107

Newer quarter: Q2 2019 Previous quarter: Q4 2018

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of CLH - CLEAN HARBORS INC - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

WELLINGTON MANAGEMENT GRO...

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2018

13F Lead comparable stake: 12% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	12%	$318,227,000 6,448,404 shares	—	31 Dec 2018
BlackRock Finance, Inc.	13F Company 13F	8.9%	$235,768,000 4,777,436 shares	—	31 Dec 2018
VANGUARD GROUP INC	13F Company 13F	8.5%	$224,165,000 4,542,336 shares	—	31 Dec 2018
ArrowMark Colorado Holdings LLC	13F Company 13F	5.8%	$152,372,000 3,087,587 shares	—	31 Dec 2018
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	3.7%	$97,589,000 1,977,519 shares	—	31 Dec 2018
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	3.1%	$81,413,000 1,649,702 shares	—	31 Dec 2018
SOUTHERNSUN ASSET MANAGEMENT, LLC	13F Company 13F	2.7%	$71,782,000 1,454,540 shares	—	31 Dec 2018
STATE STREET CORP	13F Company 13F	2.6%	$68,903,000 1,396,214 shares	—	31 Dec 2018

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
TimesSquare Capital Management, LLC	13F Company 13F	2.5%	$66,235,000 1,342,157 shares	—	31 Dec 2018
FULLER & THALER ASSET MANAGEMENT, INC.	13F Company 13F	2.4%	$63,696,000 1,290,704 shares	—	31 Dec 2018
SNYDER CAPITAL MANAGEMENT L P	13F Company 13F	2%	$54,113,000 1,096,521 shares	—	31 Dec 2018
VICTORY CAPITAL MANAGEMENT INC	13F Company 13F	2%	$53,288,000 1,079,780 shares	—	31 Dec 2018
FEDERATED HERMES, INC.	13F Company 13F	1.6%	$43,049,000 872,318 shares	—	31 Dec 2018
ROYAL BANK OF CANADA	13F Company 13F	1.5%	$39,196,000 794,236 shares	—	31 Dec 2018
CRAMER ROSENTHAL MCGLYNN LLC	13F Company 13F	1.4%	$37,014,000 750,040 shares	—	31 Dec 2018
Impax Asset Management Group plc	13F Company 13F	1.4%	$35,832,000 726,071 shares	—	31 Dec 2018
JANUS HENDERSON GROUP PLC	13F Company 13F	1.2%	$32,138,000 651,217 shares	—	31 Dec 2018
WADDELL & REED FINANCIAL INC	13F Company 13F	1.1%	$30,338,000 614,743 shares	—	31 Dec 2018
CREDIT SUISSE AG/	13F Company 13F	1.1%	$29,423,000 596,206 shares	—	31 Dec 2018
Bank of New York Mellon Corp	13F Company 13F	1.1%	$27,811,000 563,549 shares	—	31 Dec 2018
MARATHON ASSET MANAGEMENT LLP	13F Company 13F	0.99%	$26,102,000 528,913 shares	—	31 Dec 2018
Neuberger Berman Group LLC	13F Company 13F	0.94%	$24,918,000 505,065 shares	—	31 Dec 2018
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.94%	$24,807,000 502,684 shares	—	31 Dec 2018
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.92%	$24,189,000 490,152 shares	—	31 Dec 2018
NORGES BANK	13F Company 13F	0.89%	$23,484,000 475,868 shares	—	31 Dec 2018
NORTHERN TRUST CORP	13F Company 13F	0.87%	$22,948,000 465,000 shares	—	31 Dec 2018
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.79%	$20,902,000 423,530 shares	—	31 Dec 2018
MORGAN STANLEY	13F Company 13F	0.77%	$20,423,000 413,836 shares	—	31 Dec 2018
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	0.71%	$18,664,000 378,194 shares	—	31 Dec 2018
CITADEL ADVISORS LLC	13F Company 13F	0.66%	$17,324,000 351,047 shares	—	31 Dec 2018
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/	13F Company 13F	0.64%	$16,843,000 341,294 shares	—	31 Dec 2018
GOLDMAN SACHS GROUP INC	13F Company 13F	0.64%	$16,822,000 340,865 shares	—	31 Dec 2018
Mitsubishi UFJ Trust & Banking Corp	13F Company 13F	0.63%	$16,522,000 334,790 shares	—	31 Dec 2018
CANADA PENSION PLAN INVESTMENT BOARD	13F Company 13F	0.61%	$16,210,000 328,500 shares	—	31 Dec 2018
DEUTSCHE BANK AG\	13F Company 13F	0.61%	$16,073,000 325,720 shares	—	31 Dec 2018
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F Company 13F	0.56%	$14,787,000 299,645 shares	—	31 Dec 2018
HENNESSY ADVISORS INC	13F Company 13F	0.54%	$14,277,000 289,300 shares	—	31 Dec 2018
WINTON GROUP Ltd	13F Company 13F	0.52%	$13,685,000 277,307 shares	—	31 Dec 2018
1060 Capital, LLC	13F Company 13F	0.51%	$13,571,000 275,000 shares	—	31 Dec 2018
NEW YORK STATE COMMON RETIREMENT FUND	13F Company 13F	0.49%	$13,037,000 264,179 shares	—	31 Dec 2018
Invesco Ltd.	13F Company 13F	0.42%	$11,202,000 226,986 shares	—	31 Dec 2018
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.42%	$11,050,000 223,914 shares	—	31 Dec 2018
LOOMIS SAYLES & CO L P	13F Company 13F	0.4%	$10,485,000 212,457 shares	—	31 Dec 2018
WEDGE CAPITAL MANAGEMENT L L P/NC	13F Company 13F	0.37%	$9,840,000 199,390 shares	—	31 Dec 2018
AMERICAN CENTURY COMPANIES INC	13F Company 13F	0.37%	$9,793,000 198,431 shares	—	31 Dec 2018
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income	13F Company 13F	0.37%	$9,721,000 196,985 shares	—	31 Dec 2018
NATIXIS	13F Company 13F	0.36%	$9,543,000 193,378 shares	—	31 Dec 2018
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	0.36%	$9,423,000 190,926 shares	—	31 Dec 2018
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F Company 13F	0.35%	$9,229,000 187,007 shares	—	31 Dec 2018
FIRST TRUST ADVISORS LP	13F Company 13F	0.33%	$8,783,000 177,973 shares	—	31 Dec 2018

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2019

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

300

52,052,023

Rows loaded

300

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2019 vs Q4 2018 Across Filers

Q4 2018 holders

277

Q1 2019 holders

300

Holder diff

Investor	Q4 2018 Shares	Q1 2019 Shares	Share Diff	Share Chg %	Q4 2018 value	Q1 2019 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend