T. Rowe Price Investment Management, Inc.

Position in CLH — Clean Harbors Inc

CIK 1897612 BALTIMORE, MD

Position in CLH

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$136,852,501

+$128,861,189 QoQ

Shares Held

477,287

+1300.4% QoQ

Ownership

0.903%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2025

3 quarters on record

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

Industrials · as of Mar 31, 2026

T. Rowe Price Investment Management, Inc. holds $339,022,117 across 5 Waste Management names. CLH ranks #1 (40.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CLH	Clean Harbors Inc This page	477,287	$136,852,501
2	CWST	Casella Waste Systems Inc	1,699,490	$134,837,536
3	WCN	Waste Connections, Inc.	244,463	$39,710,569
4	RSG	Republic Services, Inc.	104,797	$22,952,638
5	WM	Waste Management Inc	20,318	$4,668,873

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$136,852,501	477,287	+1300.4%	Shares	Sole	2026-05-15
2025-12-31	$7,991,312	34,081	+69453.1%	Shares	Sole	2026-02-19
2025-09-30	$11,378	49	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.