Casella Waste Systems, Inc.

NasdaqGS:CWST Stock Report

Market Cap: US$5.6b

Casella Waste Systems Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:CWST Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
27 Feb 26SellUS$62,512Kevin DrohanIndividual675US$92.61
27 Feb 26SellUS$626,191John CasellaIndividual6,726US$93.10
27 Feb 26SellUS$357,184Edmond ColettaIndividual3,812US$93.70
27 Feb 26SellUS$147,820Shelley SaywardIndividual1,591US$92.91
27 Feb 26SellUS$111,375Sean StevesIndividual1,199US$92.89
08 Dec 25SellUS$700,490Edmond ColettaIndividual7,000US$100.07
07 Nov 25SellUS$22,964Bradford HelgesonIndividual262US$87.65
04 Nov 25SellUS$99,748Emily Nagle GreenIndividual1,116US$89.38
08 May 25SellUS$2,168,808John CasellaIndividual18,093US$119.87
06 May 25SellUS$662,879Edmond ColettaIndividual5,562US$119.18

Insider Trading Volume

Insider Buying: CWST insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of CWST?
Owner TypeNumber of SharesOwnership Percentage
State or Government13,8300.0173%
Individual Insiders1,368,6981.71%
Institutions78,585,37998.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 84.56% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
14.3%
BlackRock, Inc.
9,057,462US$799.1m98.4%0.01%
10.4%
The Vanguard Group, Inc.
6,574,893US$580.1m9.7%0.01%
7.12%
Capital Research and Management Company
4,521,427US$398.9m12.6%0.02%
5.93%
Wasatch Advisors LP
3,765,442US$332.2m1.53%1.18%
4.37%
Conestoga Capital Advisors, LLC
2,777,327US$245.0m-3.43%4.26%
4.12%
Invesco Ltd.
2,618,971US$231.1m10.3%0.06%
3.63%
State Street Global Advisors, Inc.
2,306,780US$203.5m60.8%0.01%
3.25%
T. Rowe Price Group, Inc.
2,063,346US$182.0m-4.99%0.02%
2.9%
William Blair Investment Management, LLC
1,842,487US$162.6m-15.2%0.21%
2.62%
Westfield Capital Management Company, L.P.
1,665,226US$146.9m1.05%0.6%
2.42%
Geode Capital Management, LLC
1,538,803US$135.8m0.36%0.01%
2.21%
JP Morgan Asset Management
1,405,252US$124.0m-11%0.01%
2.12%
Silvercrest Asset Management Group LLC
1,348,555US$119.0m8.61%0.82%
2.06%
Wellington Management Group LLP
1,307,249US$115.3m-6%0.02%
1.99%
Nationwide Fund Advisors
1,265,324US$111.6m0.71%0.52%
1.83%
EARNEST Partners, LLC
1,162,557US$102.6m-2.73%0.39%
1.82%
UBS Asset Management AG
1,152,950US$101.7m220%0.01%
1.73%
Morgan Stanley
1,096,018US$96.7m68.5%0.01%
1.65%
Neuberger Berman Investment Advisers LLC
1,045,409US$92.2m11.9%0.07%
1.63%
Dimensional Fund Advisors LP
1,035,661US$91.4m8.94%0.01%
1.56%
Pictet Asset Management Limited
990,651US$87.4m10,900%0.06%
1.48%
Nomura Investment Management Business Trust
943,149US$83.2m-9.87%0.11%
1.2%
Columbia Management Investment Advisers, LLC
764,056US$67.4m-28.4%0.01%
1.18%
ClearBridge Investments, LLC
750,859US$66.2m135%0.05%
1.12%
Northern Trust Global Investments
709,873US$62.6m2.85%0.01%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/03/12 13:07
End of Day Share Price 2026/03/12 00:00
Earnings2025/12/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Casella Waste Systems, Inc. is covered by 21 analysts. 10 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
William GrippinBarclays
Samuel EnglandBerenberg
Michael FenigerBofA Global Research