BROWN ADVISORY INC

Position in WCN — Waste Connections, Inc.

CIK 1345929 BALTIMORE, MD

Back to WCN Full portfolio

Position in WCN

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

Position Value

$276,209,239

-$18,005,031 QoQ

Shares Held

1,700,377

+1.3% QoQ

Ownership

0.669%

of shares outstanding

% of Portfolio

0.57%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 92.82776701872585.ToString("F0")% Shared 0.ToString("F0")% None 7.172232981274153.ToString("F0")%

Common Shares in WCN Over Time

Shares Held

Position Value (USD)

Position in Waste Management

Industrials · as of Mar 31, 2026

BROWN ADVISORY INC holds $358,035,721 across 6 Waste Management names. WCN ranks #1 (77.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WCN	Waste Connections, Inc. This page	1,700,377	$276,209,239
2	CWST	Casella Waste Systems Inc	649,492	$51,530,693
3	WM	Waste Management Inc	86,679	$19,917,966
4	CLH	Clean Harbors Inc	27,643	$7,926,077
5	RSG	Republic Services, Inc.	10,218	$2,237,946
6	PESI	Perma Fix Environmental Services Inc	20,000	$213,800

All Filings in WCN

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$276,209,239	1,700,377	+1.3%	Shares	Defined	2026-05-15
2025-12-31	$294,214,270	1,677,773	+32.7%	Shares	Defined	2026-02-13
2025-09-30	$222,311,580	1,264,571	+0.4%	Shares	Defined	2025-11-14
2025-06-30	$235,297,073	1,260,160	-15.5%	Shares	Defined	2025-08-13
2025-03-31	$291,047,221	1,491,097	-2.7%	Shares	Defined	2025-04-30
2024-12-31	$262,985,638	1,532,729	-1.6%	Shares	Defined	2025-02-14
2024-09-30	$278,444,017	1,557,119	-2.4%	Shares	Defined	2024-11-13
2024-06-30	$279,690,255	1,594,949	-2.4%	Shares	Defined	2024-08-14
2024-03-31	$281,017,895	1,633,730	-3.0%	Shares	Defined	2024-04-24
2023-12-31	$251,324,703	1,683,692	+0.6%	Shares	Defined	2024-02-08
2023-09-30	$224,701,357	1,673,130	+0.8%	Shares	Defined	2023-10-25
2023-06-30	$237,321,828	1,660,406	-2.0%	Shares	Defined	2023-07-31
2023-03-31	$235,658,981	1,694,535	+2.0%	Shares	Defined	2023-05-08
2022-12-31	$220,270,046	1,661,663	+0.6%	Shares	Defined	2023-02-13
2022-09-30	$223,204,625	1,651,777	-0.3%	Shares	Defined	2022-11-14
2022-06-30	$205,270,692	1,655,943	-1.8%	Shares	Defined	2022-11-14
2022-03-31	$235,648,613	1,686,819	+3.7%	Shares	Defined	2022-11-14
2021-12-31	$221,698,206	1,626,904	-2.9%	Shares	Defined	2022-01-27
2021-09-30	$210,919,904	1,674,898	-1.6%	Shares	Defined	2021-11-12
2021-06-30	$203,294,580	1,702,207	-4.3%	Shares	Defined	2021-07-29
2021-03-31	$192,061,972	1,778,681	+4.6%	Shares	Defined	2021-05-14
2020-12-31	$174,391,460	1,700,219	-3.6%	Shares	Defined	2021-02-12
2020-09-30	$183,165,582	1,764,601	-6.8%	Shares	Defined	2020-11-16
2020-06-30	$177,587,143	1,893,455	+0.3%	Shares	Defined	2020-08-14
2020-03-31	$146,349,605	1,888,382	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.