ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in WCN — Waste Connections, Inc.

CIK 1165408 Boston, MA

Position in WCN

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

Position Value

$50,920,127

+$563,727 QoQ

Shares Held

305,478

-1.5% QoQ

Ownership

0.121%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#102

of 831 holders

Holding Since

Mar 2020

10 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $167,581,705 across 3 Waste Management names. WCN ranks #2 (30.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RSG	Republic Services, Inc.	310,491	$66,159,422
2	WCN	Waste Connections, Inc. This page	305,478	$50,920,127
3	WM	Waste Management Inc	226,589	$50,502,156

10 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$50,920,127	305,478	-1.5%	Shares	Sole	2026-08-14
2026-03-31	$50,356,400	310,000	+563.9%	Shares	Sole	2026-05-15
2025-09-30	$8,209,156	46,696	+177.8%	Shares	Sole	2025-11-14
2025-03-31	$3,280,948	16,809	-85.0%	Shares	Sole	2025-05-15
2024-06-30	$19,649,438	112,052	-4.3%	Shares	Sole	2024-08-14
2024-03-31	$20,134,114	117,052	+1116.6%	Shares	Sole	2024-05-15
2021-03-31	$1,038,875	9,621	-96.4%	Shares	Sole	2021-05-17
2020-12-31	$27,504,453	268,153	+88.9%	Shares	Sole	2021-02-16
2020-06-30	$13,311,427	141,928	-11.8%	Shares	Sole	2020-08-14
2020-03-31	$12,464,170	160,828	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.