Casella Waste Systems Inc

CWST

Exchange: Nasdaq
Industry: Refuse Systems
SEC CIK: 0000911177

SEC filings (opens in a new tab)

In the last 90 days, Casella Waste Systems Inc insiders filed 0 open-market purchases and 3 sales; 418 institutions reported holding it in 13F filings for Q2 2026, worth $7.49B in total; no superinvestor holds it.

Q1 2025 vs. Q4 2024

How the institutions holding Casella Waste Systems Inc changed between Q4 2024 and Q1 2025.

All holders in Q1 2025 All holders in Q4 2024

13F holders of CWST: Q4 2024 compared with Q1 2025
Measure	Q4 2024	Of which not filed for Q1 2025	Q1 2025	Change
Holders	346	4	373	+31
Shares	65.1M	243.6K	65.7M	+841.2K (+1.3%)
Value	$6.89B	$25.8M	$7.36B	+$493.4M (+7.2%)

4 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (55)

Institutions that held Casella Waste Systems Inc at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to CWST in Q1 2025
Institution	Shares	Value	% of portfolio
Nuveen, LLC	442,862	$77.0M	0.02%
Visualize Group LP	78,966	$8.81M	2.90%
Jane Street Group, LLC	69,849	$7.79M	0.01%
Lisanti Capital Growth, LLC	62,625	$6.98M	2.08%
Universal- Beteiligungs- und Servicegesellschaft mbH	59,800	$6.67M	0.01%
King Luther Capital Management Corp	49,284	$5.50M	0.03%
Nicholas Investment Partners, LP	47,954	$5.35M	0.55%
Atom Investors LP	40,908	$4.56M	0.56%
UniSuper Management Pty Ltd	27,145	$3.03M	0.02%
Capula Management Ltd	27,078	$3.02M	0.02%
Skandinaviska Enskilda Banken AB (publ)	18,900	$2.11M	0.01%
Legato Capital Management LLC	16,911	$1.89M	0.25%
Edgestream Partners, L.P.	16,804	$1.87M	0.06%
Catalyst Funds Management Pty Ltd	16,000	$1.78M	0.47%
Aquatic Capital Management LLC	15,380	$1.72M	0.04%
Teacher Retirement System of Texas	13,275	$1.48M	0.01%
ExodusPoint Capital Management, LP	11,883	$1.32M	0.02%
Dynamic Technology Lab Private Ltd	8,390	$935.0K	0.14%
Aster Capital Management (DIFC) Ltd	4,005	$448.6K	0.08%
Numerai GP LLC	3,770	$420.4K	0.08%
O'Shaughnessy Asset Management, LLC	3,346	$373.1K	0.00%
Scientech Research LLC	3,036	$338.5K	0.09%
Susquehanna Portfolio Strategies, LLC	2,981	$332.4K	0.14%
Brinker Capital Investments, LLC	2,572	$286.8K	0.00%
Orion Portfolio Solutions, LLC	2,572	$286.8K	0.00%
Cannon Global Investment Management, LLC	2,500	$278.8K	0.77%
Marshall Wace, LLP	2,484	$277.0K	0.00%
Highland Capital Management, LLC	2,479	$276.4K	0.02%
WoodTrust Financial Corp	2,250	$251.0K	0.04%
Chicago Trust Co NA	2,144	$239.1K	0.04%
Capital Investment Advisory Services, LLC	2,105	$234.7K	0.02%
Curated Wealth Partners LLC	2,060	$229.7K	0.03%
Fiduciary Trust Co	2,035	$226.9K	0.00%
RSM US Wealth Management LLC	1,868	$208.3K	0.00%
Coldstream Capital Management Inc	1,085	$121.0K	0.00%
Opal Wealth Advisors, LLC	308	$34.3K	0.01%
NBC Securities, Inc.	282	$31.0K	0.00%
Simplex Trading, LLC	266	$29.0K	0.00%
Optiver Holding B.V.	247	$27.5K	0.00%
Accredited Wealth Management, LLC	120	$13.4K	0.01%
Clear Street Markets LLC	114	$12.7K	0.01%
Richardson Capital Management LLC	80	$8.92K	0.01%
Skopos Labs, Inc.	61	$6.80K	0.00%
Highline Wealth Partners LLC	50	$5.58K	0.00%
Massmutual Trust Co FSB	31	$3.46K	0.00%
Kestra Investment Management, LLC	19	$2.12K	0.00%
Stephens Consulting, LLC	15	$1.67K	0.00%
Wolff Wiese Magana LLC	14	$1.56K	0.00%
S&T Bank	12	$1.34K	0.00%
Amundi	9	$1.03K	0.00%
True Wealth Design, LLC	7	$781	0.00%
Cornerstone Planning Group LLC	2	$227	0.00%
Stonebridge Financial Group, LLC	1	$112	0.00%
HFM Investment Advisors, LLC	1	$112	0.00%
Bay Harbor Wealth Management, LLC	1	$111	0.00%

Sold out (24)

Institutions that held Casella Waste Systems Inc at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of CWST in Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
Jain Global LLC	74,700	$7.90M
Qube Research & Technologies Ltd	26,317	$2.78M
Ghisallo Capital Management LLC	25,000	$2.65M
Dark Forest Capital Management LP	18,610	$1.97M
Jackson Square Partners, LLC	15,256	$1.61M
Man Group plc	8,378	$886.5K
Park Avenue Securities LLC	7,095	$751.0K
First Hawaiian Bank	5,458	$577.5K
EntryPoint Capital, LLC	5,052	$534.6K
Congress Asset Management Co	3,295	$348.6K
Congress Wealth Management LLC	3,097	$327.7K
GWM Advisors LLC	3,061	$323.9K
Sandia Investment Management LP	2,500	$264.5K
Balyasny Asset Management LLC	2,106	$222.8K
Crestwood Advisors Group LLC	2,020	$213.7K
GTS Securities LLC	1,992	$210.8K
Empowered Funds, LLC	1,904	$201.5K
Eagle Bay Advisors LLC	544	$57.6K
Quarry LP	285	$30.2K
Umb Bank N A	275	$29.1K
Catalyst Capital Advisors LLC	197	$20.8K
Proequities, Inc.	59	$6.36K
Concord Wealth Partners	10	$1.06K
Capital A Wealth Management, LLC	1	$106

Not filed for Q1 2025 yet (4)

Institutions that held Casella Waste Systems Inc at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CWST in Q4 2024 that haven't filed for Q1 2025
Institution	Shares, Q4 2024	Value, Q4 2024
Nuveen Asset Management, LLC	234,029	$24.8M
Access Investment Management LLC	4,500	$476.1K
Global Retirement Partners, LLC	2,810	$297.3K
Hilltop National Bank	2,271	$240.3K