Impax Asset Management Group plc

Position in CLH — Clean Harbors Inc

CIK 1749768 LONDON, X0

Back to CLH Full portfolio

Position in CLH

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$35,263,775

+$418,875 QoQ

Shares Held

122,986

-17.2% QoQ

Ownership

0.233%

of shares outstanding

% of Portfolio

0.25%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 88.839380092043.ToString("F0")% Shared 0.ToString("F0")% None 11.160619907957003.ToString("F0")%

Common Shares in CLH Over Time

Shares Held

Position Value (USD)

Position in Waste Management

Industrials · as of Mar 31, 2026

Impax Asset Management Group plc holds $419,716,784 across 5 Waste Management names. CLH ranks #2 (8.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WCN	Waste Connections, Inc.	2,117,425	$343,954,517
2	CLH	Clean Harbors Inc This page	122,986	$35,263,775
3	WM	Waste Management Inc	116,907	$26,864,059
4	RSG	Republic Services, Inc.	33,272	$7,287,233
5	CWST	Casella Waste Systems Inc	80,000	$6,347,200

All Filings in CLH

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$35,263,775	122,986	-17.2%	Shares	Defined	2026-05-12
2025-12-31	$34,844,900	148,605	-41.1%	Shares	Defined	2026-01-29
2025-09-30	$58,552,183	252,141	-29.2%	Shares	Defined	2025-11-06
2025-06-30	$82,359,030	356,255	-26.3%	Shares	Defined	2025-08-08
2025-03-31	$95,249,166	483,253	+11.1%	Shares	Defined	2025-04-29
2024-12-31	$100,066,252	434,806	-1.2%	Shares	Defined	2025-02-04
2024-09-30	$106,346,840	439,977	-1.3%	Shares	Defined	2024-11-06
2024-06-30	$100,826,716	445,840	-21.2%	Shares	Defined	2024-11-08
2024-03-31	$113,863,754	565,614	+0.6%	Shares	Defined	2024-04-30
2023-12-31	$98,140,061	562,375	-7.9%	Shares	Defined	2024-01-26
2023-09-30	$102,138,301	610,291	-10.3%	Shares	Defined	2023-11-07
2023-06-30	$111,889,846	680,471	-19.9%	Shares	Defined	2023-08-07
2023-03-31	$121,147,773	849,802	-21.5%	Shares	Defined	2023-05-10
2022-12-31	$123,583,629	1,082,927	-4.1%	Shares	Defined	2023-02-09
2022-09-30	$124,140,144	1,128,752	-14.1%	Shares	Defined	2022-11-08
2022-06-30	$115,151,038	1,313,460	+6.5%	Shares	Defined	2022-08-11
2022-03-31	$137,625,103	1,232,758	-23.0%	Shares	Defined	2022-05-16
2021-12-31	$159,654,548	1,600,226	+8.5%	Shares	Defined	2022-02-14
2021-09-30	$153,252,394	1,475,425	+1.1%	Shares	Defined	2021-11-12
2021-06-30	$135,965,399	1,459,796	+6.9%	Shares	Defined	2021-08-05
2021-03-31	$114,828,986	1,366,036	-8.1%	Shares	Defined	2021-05-14
2020-12-31	$113,061,846	1,485,701	+0.2%	Shares	Defined	2021-02-16
2020-09-30	$83,065,539	1,482,519	+14.7%	Shares	Defined	2020-11-12
2020-06-30	$77,546,162	1,292,867	+31.9%	Shares	Defined	2020-08-14
2020-03-31	$50,332,555	980,377	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.