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

CUSIP 184496107 is the security identifier for CLH - CLEAN HARBORS INC - Common Stock used to aggregate holder disclosures.

How many institutions held CLH - CLEAN HARBORS INC - Common Stock in Q1 2016?

221 institutional investors reported CLH - CLEAN HARBORS INC - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

CLEAN HARBORS INC - Common Stock (CLH)

CUSIP: 184496107

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 53,497,731
Total 13F shares: 55,768,951
Share change: -1,010,232
Total reported value: $2,751,313,579
Put/Call ratio: 95%
Price per share: $49.34
Number of holders: 221
Value change: -$41,844,583
Number of buys: 96
Number of sells: 129

Quarterly Holders Quick Answers

What is CUSIP 184496107?
CUSIP 184496107 identifies CLH - CLEAN HARBORS INC - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2016
Previous quarter: Q4 2015

Recent filing periods for CUSIP 184496107:

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

Top shareholders of CLH - CLEAN HARBORS INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	11%	6,072,906	$252,936,000	—	31 Dec 2015	13F
SOUTHERNSUN ASSET MANAGEMENT, LLC	13F	Company	8.7%	4,639,699	$193,243,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	6.2%	3,338,229	$139,037,000	—	31 Dec 2015	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	4.7%	2,508,803	$104,492,000	—	31 Dec 2015	13F
Invesco Ltd.	13F	Company	4.3%	2,324,994	$96,837,000	—	31 Dec 2015	13F
ArrowMark Colorado Holdings LLC	13F	Company	4.1%	2,217,775	$92,370,000	—	31 Dec 2015	13F
RS INVESTMENT MANAGEMENT CO LLC	13F	Company	3.7%	1,970,016	$82,051,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	3.3%	1,769,773	$73,711,000	—	31 Dec 2015	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	3.3%	1,753,360	$73,027,000	—	31 Dec 2015	13F
PAR CAPITAL MANAGEMENT INC	13F	Company	3.1%	1,655,000	$68,931,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2.9%	1,556,289	$64,819,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	2.7%	1,435,354	$59,780,000	—	31 Dec 2015	13F
Capital Research Global Investors	13F	Company	2.6%	1,412,500	$58,831,000	—	31 Dec 2015	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.5%	1,311,959	$54,645,000	—	31 Dec 2015	13F
SNYDER CAPITAL MANAGEMENT L P	13F	Company	2.2%	1,175,295	$48,951,000	—	31 Dec 2015	13F
JANUS HENDERSON INVESTORS US LLC	13F	Company	1.8%	942,596	$39,259,000	—	31 Dec 2015	13F
MARATHON ASSET MANAGEMENT LLP	13F	Company	1.5%	818,952	$34,114,000	—	31 Dec 2015	13F
NORGES BANK	13F	Company	1.5%	815,876	$33,981,000	—	31 Dec 2015	13F
ROYAL BANK OF CANADA	13F	Company	1.4%	722,934	$30,111,000	—	31 Dec 2015	13F
Bank of New York Mellon Corp	13F	Company	1.3%	688,351	$28,671,000	—	31 Dec 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	1.2%	644,494	$26,843,000	—	31 Dec 2015	13F
REINHART PARTNERS, LLC.	13F	Company	1.2%	618,673	$25,768,000	—	31 Dec 2015	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.1%	572,890	$23,861,000	—	31 Dec 2015	13F
HERMES INVESTMENT MANAGEMENT LTD	13F	Company	1%	557,556	$23,222,000	—	31 Dec 2015	13F
Neuberger Berman Group LLC	13F	Company	1%	533,346	$22,214,000	—	31 Dec 2015	13F
Pivot Point Capital Partners, LLC	13F	Company	0.96%	511,964	$21,323,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	0.86%	459,070	$19,121,000	—	31 Dec 2015	13F
Turtle Creek Asset Management Inc.	13F	Company	0.85%	452,744	$18,857,000	—	31 Dec 2015	13F
Impax Asset Management LTD	13F	Company	0.79%	424,266	$17,676,000	—	31 Dec 2015	13F
River Road Asset Management, LLC	13F	Company	0.74%	393,813	$16,402,000	—	31 Dec 2015	13F
BERNZOTT CAPITAL ADVISORS	13F	Company	0.73%	391,061	$16,288,000	—	31 Dec 2015	13F
Impax Asset Management (AIFM) Ltd	13F	Company	0.71%	381,775	$15,912,000	—	31 Dec 2015	13F
WEDGE CAPITAL MANAGEMENT L L P/NC	13F	Company	0.71%	378,755	$15,775,000	—	31 Dec 2015	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	0.65%	346,962	$14,451,000	—	31 Dec 2015	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.62%	330,077	$13,748,000	—	31 Dec 2015	13F
JPMORGAN CHASE & CO	13F	Company	0.61%	324,112	$13,500,000	—	31 Dec 2015	13F
JUPITER ASSET MANAGEMENT LTD	13F	Company	0.59%	317,199	$13,211,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.57%	305,706	$12,732,000	—	31 Dec 2015	13F
Gotham Asset Management, LLC	13F	Company	0.55%	296,031	$12,330,000	—	31 Dec 2015	13F
DULCET CAPITAL MANAGEMENT	13F	Company	0.51%	275,000	$11,454,000	—	31 Dec 2015	13F
SEI INVESTMENTS CO	13F	Company	0.49%	263,229	$10,963,000	—	31 Dec 2015	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.46%	246,981	$10,287,000	—	31 Dec 2015	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.45%	240,342	$10,010,000	—	31 Dec 2015	13F
CREDIT SUISSE AG/	13F	Company	0.45%	238,843	$9,947,000	—	31 Dec 2015	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.42%	226,328	$9,427,000	—	31 Dec 2015	13F
State of New Jersey Common Pension Fund D	13F	Company	0.41%	220,000	$9,163,000	—	31 Dec 2015	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.4%	213,477	$8,948,000	—	31 Dec 2015	13F
12th Street Asset Management Company, LLC	13F	Company	0.4%	213,619	$8,897,000	—	31 Dec 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.4%	213,091	$8,876,000	—	31 Dec 2015	13F
Visium Asset Management, LP	13F	Company	0.37%	200,000	$8,330,000	—	31 Dec 2015	13F

Institutional Holders of CLEAN HARBORS INC - Common Stock (CLH) as of Q1 2016

As of 31 Mar 2016, CLEAN HARBORS INC - Common Stock (CLH) was held by 221 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 55,768,951 shares. The largest 10 holders included WELLINGTON MANAGEMENT GROUP LLP, SOUTHERNSUN ASSET MANAGEMENT, LLC, VANGUARD GROUP INC, Arrowpoint Asset Management, LLC, Invesco Ltd., PRICE T ROWE ASSOCIATES INC /MD/, AMERICAN CENTURY COMPANIES INC, BlackRock Fund Advisors, FULLER & THALER ASSET MANAGEMENT, INC., and RS INVESTMENT MANAGEMENT CO LLC. This page lists 221 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

233

Q1 2016 holders

221

Holder diff

-12

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.