Quantum Portfolio Management LLC

Position in WCN — Waste Connections, Inc.

CIK 2003672 New York, NY

Position in WCN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$265,369

-$5,093 QoQ

Shares Held

1,592

-4.4% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

#625

of 828 holders

Holding Since

Mar 2025

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Quantum Portfolio Management LLC holds $1,387,176 across 3 Waste Management names. WCN ranks #2 (19.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CLH	Clean Harbors Inc	3,379	$1,009,476
2	WCN	Waste Connections, Inc. This page	1,592	$265,369
3	WM	Waste Management Inc	504	$112,331

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$265,369	1,592	-4.4%	Shares	Sole	2026-08-14
2026-03-31	$270,462	1,665	0.0%	Shares	Sole	2026-05-01
2025-12-31	$291,974	1,665	0.0%	Shares	Sole	2026-02-12
2025-09-30	$292,707	1,665	-2.3%	Shares	Sole	2025-10-29
2025-06-30	$318,170	1,704	+14.8%	Shares	Sole	2025-08-13
2025-03-31	$289,661	1,484	—	Shares	Sole	2025-05-14
No filing history on record for this holder in this stock.