ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in WCN — Waste Connections, Inc.

CIK 1164508 BOSTON, MA

Position in WCN

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$195,086,703

+$71,802,837 QoQ

Shares Held

1,200,977

+70.8% QoQ

Ownership

0.473%

of shares outstanding

% of Portfolio

0.11%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

17 quarters on record

Voting authority Sole 82.57951651030785.ToString("F0")% Shared 0.ToString("F0")% None 17.420483489692142.ToString("F0")%

Industrials · as of Mar 31, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $606,660,211 across 4 Waste Management names. WCN ranks #2 (32.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RSG	Republic Services, Inc.	1,030,445	$225,688,063
2	WCN	Waste Connections, Inc. This page	1,200,977	$195,086,703
3	WM	Waste Management Inc	806,172	$185,250,263
4	ONT	Onterris, Inc.	29,017	$635,182

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$195,086,703	1,200,977	+70.8%	Shares	Defined	2026-05-14
2025-12-31	$123,283,866	703,033	-16.0%	Shares	Defined	2026-02-13
2025-09-30	$147,203,493	837,335	-27.0%	Shares	Defined	2025-11-13
2025-06-30	$214,276,511	1,147,582	+22.9%	Shares	Defined	2025-08-13
2025-03-31	$182,271,154	933,814	+266.5%	Shares	Defined	2025-05-14
2024-12-31	$43,711,720	254,760	+22.1%	Shares	Defined	2025-02-12
2024-09-30	$37,303,640	208,610	-42.0%	Shares	Defined	2024-11-14
2023-03-31	$50,009,432	359,599	-1.5%	Shares	Defined	2023-05-15
2022-12-31	$48,410,912	365,200	+78.6%	Shares	Defined	2023-02-14
2022-09-30	$27,627,869	204,454	+2549.1%	Shares	Defined	2022-11-14
2022-06-30	$956,723	7,718	-98.8%	Shares	Defined	2022-08-15
2022-03-31	$86,333,761	617,994	+180.9%	Shares	Defined	2022-05-13
2021-12-31	$29,981,989	220,019	-27.3%	Shares	Defined	2022-02-14
2021-03-31	$32,678,419	302,634	+4628.7%	Shares	Defined	2021-05-14
2020-12-31	$656,448	6,400	-53.3%	Shares	Defined	2021-02-12
2020-09-30	$1,422,060	13,700	-80.0%	Shares	Defined	2020-11-12
2020-03-31	$5,308,362	68,495	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.