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Casella Waste Systems (CWST) Institutional Ownership

Casella Waste Systems logo
$85.71 +1.13 (+1.34%)
As of 01:04 PM Eastern
This is a fair market value price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Casella Waste Systems (NASDAQ:CWST)

Current
Institutional Ownership
Percentage
99.51%
Number of
Institutional Buyers
(last 12 months)
285
Total
Institutional Inflows
(last 12 months)
$1.95B
Number of
Institutional Sellers
(last 12 months)
179
Total
Institutional Outflows
(last 12 months)
$1.18B
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CWST Institutional Buying and Selling by Quarter

Casella Waste Systems Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/7/2026KBC Group NV2,019$160K0.0%+21.0%0.003%
5/7/2026Swiss National Bank123,600$9.81M0.0%+0.3%0.195%
5/7/2026Roubaix Capital LLC62,772$4.98M2.3%N/A0.099%
5/6/2026Jennison Associates LLC154,074$12.22M0.0%-23.1%0.243%
5/6/2026California Public Employees Retirement System120,248$9.54M0.0%-23.6%0.189%
5/6/2026Future Fund LLC19,437$1.54M0.5%+27.2%0.031%
5/6/2026 Allspring Global Investments Holdings LLC721,890$58.86M0.1%+3.2%1.137%
5/5/2026 Bank of New York Mellon Corp396,195$31.43M0.0%-2.9%0.624%
5/5/2026 Illinois Municipal Retirement Fund33,502$2.66M0.0%N/A0.053%
5/5/2026 Sanctuary Advisors LLC4,275$339K0.0%+17.7%0.007%
5/4/2026 Principal Financial Group Inc.305,665$24.25M0.0%+2.3%0.481%
5/4/2026 J. Safra Sarasin Holding AG74,219$5.87M0.1%+30.3%0.117%
5/4/2026 Teachers Retirement System of The State of Kentucky15,500$1.23M0.0%-32.1%0.024%
5/1/2026 Fifth Third Bancorp387,531$30.75M0.1%+5,715.3%0.610%
5/1/2026 Kornitzer Capital Management Inc. KS44,115$3.50M0.1%+1.8%0.069%
4/30/2026 Granite Investment Partners LLC163,583$12.98M0.8%-5.2%0.258%
4/28/2026 Hardy Reed LLC3,200$254K0.0%+16.3%0.005%
4/28/2026 Praxis Investment Management Inc.2,953$234K0.0%N/A0.005%
4/27/2026 New York State Teachers Retirement System11,556$917K0.0%-15.0%0.018%
4/27/2026 Private Advisor Group LLC30,876$2.45M0.0%+443.3%0.049%
4/27/2026 Y Intercept Hong Kong Ltd46,878$3.72M0.1%N/A0.074%
4/27/2026 Leonteq Securities AG461$37K0.0%-36.3%0.001%
4/25/2026 Strs Ohio5,200$413K0.0%-11.9%0.008%
4/25/2026 Boston Trust Walden Corp384,785$30.53M0.3%+23.5%0.606%
4/25/2026 Keybank National Association OH8,426$669K0.0%-7.7%0.013%
4/24/2026 Conestoga Capital Advisors LLC2,804,475$222.51M4.4%+1.0%4.416%
4/24/2026 MQS Management LLC3,306$262K0.2%N/A0.005%
4/23/2026 AMI Asset Management Corp7,596$603K0.0%-2.5%0.012%
4/22/2026 Patriot Financial Group Insurance Agency LLC5,746$456K0.0%+100.3%0.009%
4/22/2026 Skylands Capital LLC8,375$664K0.1%+2,945.5%0.013%
4/22/2026 Pictet Asset Management Holding SA924,375$73.34M0.1%-6.7%1.455%
4/22/2026 Sterling Capital Management LLC16,671$1.32M0.0%-44.8%0.026%
4/21/2026 Wasatch Advisors LP2,582,220$204.87M1.4%-31.4%4.066%
4/21/2026 Louisiana State Employees Retirement System27,700$2.20M0.0%N/A0.044%
4/20/2026 Hilton Head Capital Partners LLC468$37K0.0%+86.5%0.001%
4/20/2026 Assenagon Asset Management S.A.3,666$291K0.0%-12.3%0.006%
4/18/2026 Riverbridge Partners LLC173,205$13.74M0.3%N/A0.273%
4/16/2026 SG Americas Securities LLC30,079$2.39M0.0%+23.9%0.047%
4/16/2026 Sheets Smith Wealth Management7,220$573K0.1%+44.5%0.011%
3/17/2026Rockefeller Capital Management L.P.188,331$18.45M0.0%+11.2%0.297%
3/9/2026Corient Private Wealth LLC9,732$959K0.0%-37.4%0.015%
3/4/2026SHP Wealth Management438$43K0.0%N/A0.001%
2/25/2026MidFirst Bank2,190$214K0.0%N/A0.003%
2/19/2026T. Rowe Price Investment Management Inc.1,707,723$167.26M0.1%+0.0%2.690%
2/19/2026Invesco Ltd.2,703,855$264.82M0.0%+12.5%4.259%
2/19/2026Corient Private Wealth LLC9,683$954K0.0%-37.8%0.015%
2/18/2026Mercer Global Advisors Inc. ADV5,195$509K0.0%+45.2%0.008%
2/18/2026State of Tennessee Department of Treasury13,830$1.40M0.0%N/A0.022%
2/18/2026NewEdge Advisors LLC4,774$468K0.0%-6.4%0.008%
2/18/2026Yaupon Capital Management LP192,855$18.89M0.7%N/A0.304%
2/18/2026Zimmer Partners LP15,194$1.49M0.0%-95.9%0.024%
2/18/2026VARCOV Co.3,718$364K0.1%N/A0.006%
2/18/2026Wellington Management Group LLP1,307,249$128.03M0.0%-6.0%2.059%
2/18/2026SummitTX Capital L.P.28,830$2.82M0.1%N/A0.045%
2/18/2026Silvercrest Asset Management Group LLC1,348,555$132.08M0.9%+8.6%2.124%
2/18/2026Polymer Capital Management US LLC15,831$1.55M0.2%N/A0.025%
2/18/2026Osterweis Capital Management Inc.160,735$15.74M0.7%+30.5%0.253%
2/18/2026Aristotle Capital Boston LLC172,046$16.85M0.9%-9.6%0.271%
2/18/2026Bamco Inc. NY446,242$43.71M0.1%N/A0.703%
2/18/2026Boothbay Fund Management LLC89,045$8.72M0.1%+26.9%0.140%
2/18/20264D Advisors LLC95,000$9.30M5.1%N/A0.150%
2/17/2026AQR Capital Management LLC18,723$1.83M0.0%+56.8%0.029%
2/17/2026 Abel Hall LLC3,367$330K0.1%N/A0.005%
2/17/2026Cetera Investment Advisers19,720$1.93M0.0%+2.3%0.031%
2/17/2026Lazard Asset Management LLC76,947$7.54M0.0%-8.0%0.121%
2/17/2026DF Dent & Co. Inc.343,498$33.64M0.5%+24.2%0.541%
2/17/2026Price T Rowe Associates Inc. MD355,623$34.83M0.0%-23.5%0.560%
2/17/2026T. Rowe Price Investment Management Inc.263,383$25.80M0.0%-84.6%0.415%
2/17/2026Osaic Holdings Inc.1,698$166K0.0%-73.9%0.003%
2/17/2026Public Employees Retirement System of Ohio55,493$5.44M0.0%+22,186.3%0.087%
2/17/2026Russell Investments Group Ltd.169,420$16.59M0.0%-0.2%0.267%
2/17/2026 Maryland State Retirement & Pension System9,141$895K0.0%N/A0.014%
2/17/2026Atom Investors LP122,675$12.02M1.0%N/A0.193%
2/17/2026London Co. of Virginia547,044$53.58M0.3%-12.5%0.862%
2/17/2026Granahan Investment Management LLC257,715$25.24M1.1%-18.0%0.406%
2/17/2026State of Wisconsin Investment Board117,734$11.53M0.0%+2.7%0.185%
2/17/2026Captrust Financial Advisors11,509$1.13M0.0%+25.7%0.018%
2/17/2026Fred Alger Management LLC448,415$43.92M0.2%-20.2%0.706%
2/17/2026&PARTNERS4,714$462K0.0%+33.4%0.007%
2/17/2026Royal Bank of Canada100,516$9.84M0.0%-60.6%0.158%
2/17/2026Blair William & Co. IL279,121$27.34M0.1%+4.2%0.440%
2/16/2026Thornburg Investment Management Inc.244,037$23.90M0.3%-1.4%0.384%
2/16/2026Vanguard Personalized Indexing Management LLC8,615$844K0.0%+82.5%0.014%
2/16/2026 MML Investors Services LLC28,246$2.77M0.0%-1.2%0.044%
2/16/2026Maven Securities LTD23,133$2.27M0.1%N/A0.036%
2/16/2026Kennedy Capital Management LLC197,970$19.39M0.4%-3.7%0.312%
2/16/2026Congruence Capital LLC171,186$16.77M6.2%N/A0.270%
2/16/2026DE Burlo Group Inc.3,100$304K0.0%+40.9%0.005%
2/16/2026Arax Advisory Partners1,590$156K0.0%-57.7%0.003%
2/16/2026Barclays PLC98,821$9.68M0.0%+9.3%0.156%
2/16/2026Brant Point Investment Management LLC53,680$5.26M0.6%+98.2%0.085%
2/16/2026Brown Advisory Inc.662,629$64.90M0.1%-7.6%1.044%
2/13/2026 Kestra Advisory Services LLC1,126$110K0.0%N/A0.002%
2/13/2026Liberty One Investment Management LLC1,920$188K0.0%-50.4%0.003%
2/13/2026Searle & CO.11,300$1.11M0.3%-6.6%0.018%
2/13/2026The Manufacturers Life Insurance Company 32,271$3.16M0.0%-3.3%0.051%
2/13/2026CANADA LIFE ASSURANCE Co53,354$5.23M0.0%+603.7%0.084%
2/13/2026Segall Bryant & Hamill LLC436,403$42.74M0.6%+8.6%0.687%
2/13/2026Stifel Financial Corp43,373$4.25M0.0%+32.0%0.068%
2/13/2026Smartleaf Asset Management LLC521$52K0.0%+75.4%0.001%


CWST Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CWST shares?

During the previous two years, 433 institutional investors and hedge funds held shares of Casella Waste Systems. The most heavily invested institutionals were Vanguard Group Inc. ($643.95M), Invesco Ltd. ($264.82M), Capital Research Global Investors ($243.68M), State Street Corp ($225.93M), Conestoga Capital Advisors LLC ($222.51M), Wasatch Advisors LP ($204.87M), and Capital International Investors ($195.72M).Learn more on Casella Waste Systems' institutional investors.

What percentage of Casella Waste Systems' stock is owned by institutional investors?

99.51% of Casella Waste Systems' stock is owned by institutional investors. Learn more on CWST's institutional investor holdings.

Which institutional investors have been buying Casella Waste Systems' stock?

Of the 368 institutional investors that purchased Casella Waste Systems' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wasatch Advisors LP ($1.62M), Capital Research Global Investors ($1.58M), Norges Bank ($1.30M), Invesco Ltd. ($1.08M), Wellington Management Group LLP ($994.88K), Pictet Asset Management Holding SA ($983.03K), and State Street Corp ($947.11K).

How much institutional buying is happening at Casella Waste Systems?

Institutional investors have bought a total of 19,348,018 shares in the last 24 months. This purchase volume represents approximately $1.95B in transactions.

Which of Casella Waste Systems' major shareholders have been selling company stock?

Of the 178 institutional investors that sold Casella Waste Systems' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($1.44M), Wasatch Advisors LP ($1.18M), Alliancebernstein L.P. ($795.61K), William Blair Investment Management LLC ($757.77K), Zimmer Partners LP ($740.54K), JPMorgan Chase & Co. ($488.28K), and Ameriprise Financial Inc. ($413.29K).

How much institutional selling is happening at Casella Waste Systems?

Institutional investors have sold a total of 11,815,905 shares in the last 24 months. This volume of shares sold represents approximately $1.18B in transactions.


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This page (NASDAQ:CWST) was last updated on 5/7/2026 by MarketBeat.com Staff.
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