GW&K Investment Management, LLC

Position in CWST — Casella Waste Systems Inc

CIK 1082917 BOSTON, MA

Position in CWST

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$22,093,741

+$3,664,884 QoQ

Shares Held

227,841

-1.9% QoQ

Ownership

0.358%

of shares outstanding

% of Portfolio

0.17%

of 13F equity value

Holder Rank

#69

of 417 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

GW&K Investment Management, LLC holds $22,294,851 across 4 Waste Management names. CWST ranks #1 (99.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CWST	Casella Waste Systems Inc This page	227,841	$22,093,741
2	WM	Waste Management Inc	751	$167,382
3	RSG	Republic Services, Inc.	127	$27,061
4	WCN	Waste Connections, Inc.	40	$6,667

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$22,093,741	227,841	-1.9%	Shares	Sole	2026-08-12
2026-03-31	$18,428,857	232,277	+2.1%	Shares	Sole	2026-05-13
2025-12-31	$22,277,334	227,459	+0.4%	Shares	Sole	2026-02-11
2025-09-30	$21,486,240	226,457	+20.6%	Shares	Sole	2025-11-12
2025-06-30	$21,670,325	187,817	-8.9%	Shares	Sole	2025-08-11
2025-03-31	$22,979,200	206,073	-0.5%	Shares	Sole	2025-05-05
2024-12-31	$21,917,060	207,136	+0.2%	Shares	Sole	2025-02-05
2024-09-30	$20,561,896	206,673	-28.4%	Shares	Sole	2024-11-07
2024-06-30	$28,623,878	288,489	-1.3%	Shares	Sole	2024-08-12
2024-03-31	$28,884,475	292,146	+1.1%	Shares	Sole	2024-05-08
2023-12-31	$24,684,437	288,842	+3.5%	Shares	Sole	2024-02-09
2023-09-30	$21,288,768	279,014	+9.4%	Shares	Sole	2023-11-09
2023-06-30	$23,071,986	255,080	+8.0%	Shares	Sole	2023-08-09
2023-03-31	$19,529,664	236,265	+78.7%	Shares	Sole	2023-05-09
2022-12-31	$10,486,447	132,221	-5.8%	Shares	Sole	2023-02-10
2022-09-30	$10,717,898	140,305	-5.7%	Shares	Sole	2022-11-09
2022-06-30	$10,815,656	148,812	-9.8%	Shares	Sole	2022-08-09
2022-03-31	$14,463,389	165,013	-51.7%	Shares	Sole	2022-05-09
2021-12-31	$29,197,239	341,808	-23.2%	Shares	Sole	2022-02-11
2021-09-30	$33,784,794	444,888	-0.4%	Shares	Sole	2021-11-10
2021-06-30	$28,346,359	446,892	+10.8%	Shares	Sole	2021-08-10
2021-03-31	$25,650,367	403,498	+3.3%	Shares	Sole	2021-05-11
2020-12-31	$24,208,635	390,777	-0.2%	Shares	Sole	2021-02-05
2020-09-30	$21,870,636	391,596	-1.0%	Shares	Sole	2020-11-10
2020-06-30	$20,608,612	395,407	-14.6%	Shares	Sole	2020-08-06
2020-03-31	$18,075,444	462,761	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.