Atom Investors LP

Position in CWST — Casella Waste Systems Inc

CIK 1738902 AUSTIN, TX

Position in CWST

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

Position Value

$2,984,542

-$1,169,621 QoQ

Shares Held

30,778

-41.2% QoQ

Ownership

0.048%

of shares outstanding

% of Portfolio

0.28%

of 13F equity value

Holder Rank

#139

of 415 holders

Holding Since

Sep 2020

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Atom Investors LP holds $4,600,609 across 4 Waste Management names. CWST ranks #1 (64.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CWST	Casella Waste Systems Inc This page	30,778	$2,984,542
2	WM	Waste Management Inc	4,980	$1,109,942
3	GFL	GFL Environmental Inc.	6,936	$255,175
4	CLH	Clean Harbors Inc	840	$250,950

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,984,542	30,778	-41.2%	Shares	Sole	2026-08-14
2026-03-31	$4,154,163	52,359	-57.3%	Shares	Sole	2026-05-15
2025-12-31	$12,014,789	122,675	+199.9%	Shares	Sole	2026-02-17
2025-03-31	$4,561,651	40,908	+438.1%	Shares	Sole	2025-05-15
2020-12-31	$471,005	7,603	-60.0%	Shares	Sole	2021-02-16
2020-09-30	$1,060,982	18,997	—	Shares	Sole	2020-11-13
No filing history on record for this holder in this stock.