Casella Waste Systems, Inc.

NasdaqGS:CWST Stock Report

Market Cap: US$6.4b

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
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
13 Mar 25SellUS$20,462Bradford HelgesonIndividual197US$103.87
13 Mar 25SellUS$19,906Kevin DrohanIndividual188US$106.97
13 Mar 25SellUS$19,242Paul LigonIndividual182US$106.89
13 Mar 25SellUS$29,483Sean StevesIndividual279US$106.98
13 Mar 25SellUS$62,040Shelley SaywardIndividual587US$106.98
13 Mar 25SellUS$286,300John CasellaIndividual2,693US$107.94
13 Mar 25SellUS$661,355Edmond ColettaIndividual6,292US$106.35
13 Mar 25SellUS$44,604Douglas CasellaIndividual424US$106.33
12 Mar 25SellUS$29,175Douglas CasellaIndividual272US$107.26
10 Mar 25SellUS$603,028Douglas CasellaIndividual5,387US$112.38
03 Mar 25SellUS$128,913Kevin DrohanIndividual1,136US$113.48
03 Mar 25SellUS$55,192Paul LigonIndividual487US$113.33
03 Mar 25SellUS$56,178Sean StevesIndividual495US$113.49
03 Mar 25SellUS$219,672Shelley SaywardIndividual1,938US$113.35
03 Mar 25SellUS$592,183Edmond ColettaIndividual5,206US$113.75
03 Mar 25SellUS$1,546,149John CasellaIndividual13,577US$113.88

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
Individual Insiders1,339,1091.94%
Institutions67,737,92398.1%

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

Top Shareholders

Top 25 shareholders own 73.43% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9.44%
The Vanguard Group, Inc.
5,993,583US$600.1m-1.26%0.01%
7.19%
BlackRock, Inc.
4,566,146US$457.2m-1.71%0.01%
6.32%
Capital Research and Management Company
4,014,110US$401.9m16.8%0.02%
5.84%
Wasatch Advisors LP
3,708,528US$371.3m8.69%1.22%
4.53%
Conestoga Capital Advisors, LLC
2,876,061US$288.0m7.31%4.65%
3.74%
Invesco Ltd.
2,375,117US$237.8m-4.9%0.06%
3.42%
William Blair Investment Management, LLC
2,173,005US$217.6m5.03%0.25%
3.42%
T. Rowe Price Group, Inc.
2,171,822US$217.4m62.5%0.02%
2.6%
Westfield Capital Management Company, L.P.
1,647,907US$165.0m6.16%0.66%
2.49%
JP Morgan Asset Management
1,579,194US$158.1m-3.11%0.01%
2.41%
Geode Capital Management, LLC
1,533,293US$153.5m2.21%0.01%
2.26%
State Street Global Advisors, Inc.
1,435,019US$143.7m0.15%no data
2.19%
Wellington Management Group LLP
1,390,635US$139.2m29.6%0.02%
1.98%
Nationwide Fund Advisors
1,256,415US$125.8m15.9%0.67%
1.96%
Silvercrest Asset Management Group LLC
1,241,649US$124.3m9.8%0.8%
1.88%
EARNEST Partners, LLC
1,195,203US$119.7m-5.45%0.47%
1.68%
Columbia Management Investment Advisers, LLC
1,066,608US$106.8m-18.6%0.02%
1.65%
Nomura Investment Management Business Trust
1,046,398US$104.8m-8.1%0.13%
1.5%
Dimensional Fund Advisors LP
950,653US$95.2m9.39%0.01%
1.47%
Neuberger Berman Investment Advisers LLC
934,364US$93.5m16.6%0.06%
1.13%
Brown Advisory Incorporated
716,537US$71.7m-4.42%0.09%
1.12%
Allspring Global Investments, LLC
713,829US$71.5m1.73%0.1%
1.1%
Loomis Sayles & Company, L.P.
696,540US$69.7m-2.79%0.08%
1.09%
Northern Trust Global Investments
690,209US$69.1m2.55%0.01%
1.02%
Morgan Stanley
650,417US$65.1m18.6%0.01%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/01/06 09:22
End of Day Share Price 2026/01/05 00:00
Earnings2025/09/30
Annual Earnings2024/12/31

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 23 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