Updated
Casella Waste SystemsCWST · Industrials
$98.21-1.85%
Market cap$6.3B
IndustryWaste Management

Casella Waste Systems (CWST) Superinvestor holders

18 of the superinvestors we track hold Casella Waste Systems (CWST) in their latest 13F filings, $846M in total.

Summary

The largest holder is Wasatch (Wasatch Global Investors), with $246M, 1.8% of the portfolio.

In their latest quarter: 2 opened a new position, 7 added, 8 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Wasatch
Wasatch Global Investors
Trimmed 3,056,089$246M 1.8%Q3 2026
Conestoga
Conestoga Capital Advisors
Trimmed 1,720,853$138M 4.2%Q3 2026
Hersh Cohen
ClearBridge Investments
Added 1,219,835$118M 0.1%Q2 2026
Ron Baron
Baron Capital (BAMCO)
Added 965,239$94M 0.1%Q2 2026
Aziz Hamzaogullari
Loomis Sayles & Co
Trimmed 573,873$56M 0.1%Q2 2026
George Loening
Select Equity Group
Added 563,031$55M 0.3%Q2 2026
Steve Cohen
Point72 Asset Management
Trimmed 445,541$43M 0.1%Q2 2026
Alger
Fred Alger Management
Trimmed 394,596$38M 0.1%Q2 2026
Claus Moller
P2 Capital Partners
New position 147,236$14M 5.8%Q2 2026
Ensign Peak
Ensign Peak Advisors
Added 116,233$11M 0.0%Q2 2026
Mario Gabelli
GAMCO Investors
Held 99,200$10M 0.1%Q2 2026
Jennison Associates Trimmed 96,577$9M 0.0%Q2 2026
Brandon Haley
Holocene Advisors
Added 39,869$4M 0.0%Q2 2026
Man Group
Man Group plc
New position 38,276$4M 0.0%Q2 2026
Cliff Asness
AQR Capital Management
Added 27,106$3M 0.0%Q2 2026
Ken Fisher
Fisher Investments
Trimmed 29,032$2M 0.0%Q3 2026
Two Sigma
Two Sigma Investments
Added 15,052$1M 0.0%Q2 2026
Paul Marshall
Marshall Wace
Trimmed 4,858$471,080 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202618
Q1 202617
Q4 202517
Q3 202518
Q2 202518
Q1 202517
Q4 202417
Q3 202418

Questions about Casella Waste Systems

Which superinvestors own Casella Waste Systems?

18 of the superinvestors we track hold Casella Waste Systems (CWST) in their latest 13F filings, $846M in total. Wasatch, Conestoga, Hersh Cohen, Ron Baron, Aziz Hamzaogullari, George Loening.

Who is the largest superinvestor holder of CWST?

The largest holder is Wasatch (Wasatch Global Investors), with $246M, 1.8% of the portfolio.

From Casella Waste Systems's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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