12th Street Asset Management Company, LLC

Position in CLH — Clean Harbors Inc

CIK 1633703 Nashville, TN

Position in CLH

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

Position Value

$58,698,218

+$9,401,378 QoQ

Shares Held

204,716

-2.6% QoQ

Ownership

0.387%

of shares outstanding

% of Portfolio

10.24%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

12th Street Asset Management Company, LLC holds $58,698,218 across 1 Waste Management name. CLH ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	CLH	Clean Harbors Inc This page	204,716	$58,698,218

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$58,698,218	204,716	-2.6%	Shares	Sole	2026-05-12
2025-12-31	$49,296,840	210,239	-1.8%	Shares	Sole	2026-02-09
2025-09-30	$49,720,856	214,111	-1.6%	Shares	Sole	2025-11-06
2025-06-30	$50,312,165	217,632	+12.7%	Shares	Sole	2025-08-11
2025-03-31	$38,049,563	193,047	+3.6%	Shares	Sole	2025-05-08
2024-12-31	$42,878,994	186,317	+0.3%	Shares	Sole	2025-02-10
2024-09-30	$44,893,523	185,733	-27.9%	Shares	Sole	2024-11-12
2024-06-30	$58,291,067	257,754	-1.0%	Shares	Sole	2024-08-09
2024-03-31	$52,418,305	260,386	-0.5%	Shares	Sole	2024-05-10
2023-12-31	$45,669,616	261,702	-2.2%	Shares	Sole	2024-02-09
2023-09-30	$44,803,610	267,708	-24.0%	Shares	Sole	2023-11-08
2023-06-30	$57,901,393	352,134	-3.4%	Shares	Sole	2023-08-10
2023-03-31	$51,950,147	364,409	-0.4%	Shares	Sole	2023-05-15
2022-12-31	$41,771,457	366,031	-0.0%	Shares	Sole	2023-02-13
2022-09-30	$40,269,067	366,149	-4.1%	Shares	Sole	2022-11-14
2022-06-30	$33,486,082	381,956	+24.6%	Shares	Sole	2022-08-10
2022-03-31	$34,235,745	306,662	-1.5%	Shares	Sole	2022-05-16
2021-12-31	$31,065,384	311,370	-2.2%	Shares	Sole	2022-02-11
2021-09-30	$33,076,155	318,438	-12.2%	Shares	Sole	2021-11-10
2021-06-30	$33,782,716	362,709	-5.6%	Shares	Sole	2021-08-12
2021-03-31	$32,305,939	384,320	-15.5%	Shares	Sole	2021-05-12
2020-12-31	$34,631,283	455,076	+41.9%	Shares	Sole	2021-02-11
2020-09-30	$17,969,885	320,719	-1.3%	Shares	Sole	2020-11-13
2020-06-30	$19,496,499	325,050	-7.0%	Shares	Sole	2020-08-12
2020-03-31	$17,940,608	349,447	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.