LOOMIS SAYLES & CO L P

Position in CWST — Casella Waste Systems Inc

CIK 312348 BOSTON, MA

Back to CWST Full portfolio

Position in CWST

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

Position Value

$55,648,464

+$7,357,857 QoQ

Shares Held

573,873

-5.7% QoQ

Ownership

0.902%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#37

of 415 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 98% Shared 0% None 2%

Common Shares in CWST Over Time

Shares Held

Position Value (USD)

Position in Waste Management

Industrials · as of Jun 30, 2026

LOOMIS SAYLES & CO L P holds $89,208,177 across 4 Waste Management names. CWST ranks #1 (62.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CWST	Casella Waste Systems Inc This page	573,873	$55,648,464
2	CLH	Clean Harbors Inc	70,872	$21,173,009
3	GFL	GFL Environmental Inc.	335,463	$12,341,683
4	WM	Waste Management Inc	202	$45,021

All Filings in CWST

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$55,648,464	573,873	-5.7%	Shares	Defined	2026-08-14
2026-03-31	$48,290,607	608,654	-6.5%	Shares	Defined	2026-05-14
2025-12-31	$63,784,697	651,263	-6.5%	Shares	Defined	2026-02-12
2025-09-30	$66,087,715	696,540	-2.8%	Shares	Defined	2025-11-13
2025-06-30	$82,676,230	716,556	-16.0%	Shares	Defined	2025-08-13
2025-03-31	$95,118,921	853,008	-2.1%	Shares	Defined	2025-05-14
2024-12-31	$92,196,908	871,344	+2.6%	Shares	Defined	2025-02-12
2024-09-30	$84,464,621	848,976	+21.8%	Shares	Defined	2024-11-13
2024-06-30	$69,179,358	697,232	-3.8%	Shares	Defined	2024-08-13
2024-03-31	$71,676,201	724,954	-3.1%	Shares	Defined	2024-05-14
2023-12-31	$63,926,471	748,028	-3.1%	Shares	Defined	2024-02-13
2023-09-30	$58,881,549	771,711	-3.0%	Shares	Defined	2023-11-09
2023-06-30	$71,979,024	795,788	-13.7%	Shares	Defined	2023-08-11
2023-03-31	$76,197,557	921,819	+0.8%	Shares	Defined	2023-05-15
2022-12-31	$72,504,329	914,189	-2.3%	Shares	Defined	2023-02-10
2022-09-30	$71,505,393	936,057	-1.2%	Shares	Defined	2022-11-14
2022-06-30	$68,855,069	947,373	-0.5%	Shares	Defined	2022-08-05
2022-03-31	$83,459,627	952,192	-1.9%	Shares	Defined	2022-05-13
2021-12-31	$82,887,894	970,357	-2.6%	Shares	Defined	2022-02-14
2021-09-30	$75,677,170	996,539	-1.5%	Shares	Defined	2021-11-12
2021-06-30	$64,191,349	1,012,003	-2.0%	Shares	Defined	2021-08-13
2021-03-31	$65,640,665	1,032,573	+12.1%	Shares	Defined	2021-05-17
2020-12-31	$57,058,551	921,042	-0.6%	Shares	Defined	2021-02-12
2020-09-30	$51,743,627	926,475	+1.9%	Shares	Defined	2020-11-12
2020-06-30	$47,365,404	908,776	+9.6%	Shares	Defined	2020-08-14
2020-03-31	$32,400,503	829,506	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.