GAMCO INVESTORS, INC. ET AL

Position in CWST — Casella Waste Systems Inc

CIK 807249 GREENWICH, CT

Position in CWST

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

Position Value

$7,870,528

-$1,845,120 QoQ

Shares Held

99,200

0.0% QoQ

Ownership

0.156%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Mar 31, 2026

GAMCO INVESTORS, INC. ET AL holds $149,511,584 across 4 Waste Management names. CWST ranks #4 (5.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RSG	Republic Services, Inc.	450,940	$98,764,878
2	WM	Waste Management Inc	126,645	$29,101,754
3	WCN	Waste Connections, Inc.	84,797	$13,774,424
4	CWST	Casella Waste Systems Inc This page	99,200	$7,870,528

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,870,528	99,200	0.0%	Shares	Sole	2026-05-14
2025-12-31	$9,715,648	99,200	0.0%	Shares	Sole	2026-02-05
2025-09-30	$9,412,096	99,200	0.0%	Shares	Sole	2025-11-12
2025-06-30	$11,445,696	99,200	0.0%	Shares	Sole	2025-08-13
2025-03-31	$11,061,792	99,200	0.0%	Shares	Sole	2025-05-14
2024-12-31	$10,496,352	99,200	-0.5%	Shares	Sole	2025-02-13
2024-09-30	$9,919,153	99,700	0.0%	Shares	Sole	2024-11-14
2024-06-30	$9,892,234	99,700	-1.2%	Shares	Sole	2024-08-13
2024-03-31	$9,975,983	100,900	-1.0%	Shares	Sole	2024-05-14
2023-12-31	$8,708,374	101,900	0.0%	Shares	Sole	2024-02-14
2023-09-30	$7,774,970	101,900	-3.8%	Shares	Sole	2023-11-08
2023-06-30	$9,578,655	105,900	-7.1%	Shares	Sole	2023-08-15
2023-03-31	$9,423,240	114,000	-3.4%	Shares	Sole	2023-05-12
2022-12-31	$9,358,580	118,000	-5.6%	Shares	Sole	2023-02-15
2022-09-30	$9,548,750	125,000	-3.8%	Shares	Sole	2022-11-14
2022-06-30	$9,441,132	129,900	-2.0%	Shares	Sole	2022-08-12
2022-03-31	$11,622,390	132,600	-1.5%	Shares	Sole	2022-05-18
2021-12-31	$11,497,532	134,600	-11.8%	Shares	Sole	2022-02-11
2021-09-30	$11,588,444	152,600	-1.3%	Shares	Sole	2021-11-12
2021-06-30	$9,806,278	154,600	-1.9%	Shares	Sole	2021-08-13
2021-03-31	$10,018,632	157,600	0.0%	Shares	Sole	2021-05-14
2020-12-31	$9,763,320	157,600	-5.4%	Shares	Sole	2021-02-05
2020-09-30	$9,304,610	166,600	-2.1%	Shares	Sole	2020-11-06
2020-06-30	$8,870,824	170,200	-0.8%	Shares	Sole	2020-08-13
2020-03-31	$6,702,696	171,600	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.