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Casella Waste Systems (CWST) Institutional Ownership

Casella Waste Systems logo
$86.54 -1.46 (-1.66%)
Closing price 04:00 PM Eastern
Extended Trading
$86.59 +0.05 (+0.06%)
As of 04:15 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours 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)
250
Total
Institutional Inflows
(last 12 months)
$1.50B
Number of
Institutional Sellers
(last 12 months)
134
Total
Institutional Outflows
(last 12 months)
$797.71M
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Skip Chart & View Institutional Buying and Selling Data

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
10/17/2026Counterpoint Mutual Funds LLC6,516$524K0.0%N/A0.010%
10/15/2026Assenagon Asset Management S.A.16,087$1.29M0.0%-9.9%0.025%
10/15/2026State of Alaska Department of Revenue10,569$849K0.0%-48.8%0.017%
10/15/2026ZWJ Investment Counsel Inc.4,006$322K0.0%+4.9%0.006%
10/9/2026WoodTrust Financial Corp4,500$362K0.0%+100.0%0.007%
10/9/2026GAMMA Investing LLC2,283$183K0.0%+27.0%0.004%
10/8/2026Gradient Investments LLC26,305$2.11M0.0%-1.3%0.041%
10/2/2026 Versant Capital Management Inc449$36K0.0%+54.8%0.001%
9/9/2026Sequoia Financial Advisors LLC2,638$256K0.0%N/A0.004%
9/9/2026Tidal Investments LLC232,710$22.57M0.0%+4.9%0.366%
9/9/2026Maven Securities LTD31,835$3.09M0.1%-54.6%0.050%
9/9/2026NewEdge Advisors LLC11,493$1.11M0.0%+146.8%0.018%
9/9/2026Squarepoint Ops LLC5,798$562K0.0%N/A0.009%
9/8/2026Allworth Financial LP1,276$124K0.0%-90.8%0.002%
9/8/2026Nykredit A S1,709$166K0.0%N/A0.003%
8/27/2026Corient Private Wealth LP31,217$3.03M0.0%+343.0%0.049%
8/26/2026Brown Financial Advisors2,340$227K0.1%N/A0.004%
8/23/2026Kraematon Investment Advisors Inc.35,677$3.46M2.6%-1.3%0.056%
8/21/2026Nykredit A S1,709$166K0.0%N/A0.003%
8/21/2026B. Metzler seel. Sohn & Co. AG61,501$5.96M0.1%+89.8%0.097%
8/19/2026Wellington Management Group LLP1,292,101$125.30M0.0%+6.6%2.030%
8/18/2026Public Employees Retirement System of Ohio370$36K0.0%N/A0.001%
8/13/2026Ranger Investment Management L.P.330,460$32.05M2.0%N/A0.520%
8/10/2026Comprehensive Financial Planning Inc. PA300$29K0.0%N/A0.000%
8/8/2026Summit Creek Advisors LLC98,633$9.56M3.3%N/A0.155%
8/7/2026Trust Co. of Vermont1,525$148K0.0%N/A0.002%
7/10/2026Wasatch Advisors LP3,531,594$342.46M2.2%+36.8%5.552%
7/9/2026First Bank & Trust2,079$202K0.0%N/A0.003%
7/9/2026Revolve Wealth Partners LLC2,163$210K0.0%N/A0.003%
7/8/2026Gradient Investments LLC26,652$2.58M0.0%+3.6%0.042%
7/8/2026PensionDanmark Pensionsforsikringsaktieselskab11,970$1.16M0.0%+8.1%0.019%
7/8/2026Assenagon Asset Management S.A.17,856$1.73M0.0%+387.1%0.028%
7/7/2026GAMMA Investing LLC1,798$174K0.0%+33.8%0.003%
7/7/2026Harbor Investment Advisory LLC518$50K0.0%N/A0.001%
7/7/2026Moody National Bank Trust Division15,194$1.47M0.1%N/A0.024%
6/3/2026NewEdge Advisors LLC4,656$369K0.0%-2.5%0.007%
5/27/2026Alpine Woods Capital Investors LLC3,400$270K0.1%N/A0.005%
5/26/2026Glenmede Trust Co. NA20,222$1.60M0.0%-17.2%0.032%
5/22/2026Segall Bryant & Hamill LLC426,703$33.86M0.4%-2.2%0.671%
5/21/2026Argent Capital Management LLC73,097$5.80M0.2%+1,054.4%0.115%
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5/19/2026Bank of America Corp DE438,906$34.82M0.0%-28.6%0.690%
5/19/2026Edgestream Partners L.P.2,808$223K0.0%N/A0.004%
5/18/2026Amundi4,720$374K0.0%N/A0.007%
5/18/2026California State Teachers Retirement System74,027$5.87M0.0%+26.2%0.116%
5/18/2026Royal Bank of Canada96,947$7.69M0.0%-3.6%0.152%
5/18/2026Ranger Investment Management L.P.341,689$27.11M2.0%-0.7%0.537%
5/18/2026Rithm Capital Corp.8,250$655K1.0%N/A0.013%
5/18/2026Empowered Funds LLC28,452$2.26M0.0%N/A0.045%
5/16/2026The Manufacturers Life Insurance Company30,458$2.42M0.0%-5.6%0.048%
5/16/2026Quantinno Capital Management LP6,426$510K0.0%-25.9%0.010%
5/16/2026Lazard Asset Management LLC83,079$6.59M0.0%+8.0%0.131%
5/15/2026London Co. of Virginia532,707$42.27M0.3%-2.6%0.837%
5/15/2026Granahan Investment Management LLC250,262$19.86M1.0%-2.9%0.393%
5/14/2026Caxton Associates LLP6,300$500K0.0%N/A0.010%
5/14/2026Inceptionr LLC4,147$329K0.1%N/A0.007%
5/14/2026Liberty One Investment Management LLC4,041$321K0.0%+110.5%0.006%
5/14/2026Sei Investments Co.525,062$41.66M0.0%-5.9%0.825%
5/14/2026State of Wyoming1,821$144K0.0%-21.7%0.003%
5/13/2026Cetera Investment Advisers21,549$1.71M0.0%+9.3%0.034%
5/13/2026First Trust Advisors LP48,429$3.84M0.0%+1,166.1%0.076%
5/8/2026PNC Financial Services Group Inc.7,143$567K0.0%-17.9%0.011%
5/7/2026Dimensional Fund Advisors LP1,067,132$84.66M0.0%+3.0%1.680%
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%
5/6/2026Allspring Global Investments Holdings LLC721,890$58.86M0.1%+3.2%1.137%
5/5/2026Bank of New York Mellon Corp396,195$31.43M0.0%-2.9%0.624%
5/5/2026Illinois Municipal Retirement Fund33,502$2.66M0.0%N/A0.053%
5/5/2026Sanctuary Advisors LLC4,275$339K0.0%+17.7%0.007%
5/4/2026Principal Financial Group Inc.305,665$24.25M0.0%+2.3%0.481%
5/4/2026J. Safra Sarasin Holding AG74,219$5.87M0.1%+30.3%0.117%
5/4/2026Teachers Retirement System of The State of Kentucky15,500$1.23M0.0%-32.1%0.024%
5/1/2026Fifth Third Bancorp387,531$30.75M0.1%+5,715.3%0.610%
5/1/2026Kornitzer Capital Management Inc. KS44,115$3.50M0.1%+1.8%0.069%
4/30/2026Granite Investment Partners LLC163,583$12.98M0.8%-5.2%0.258%
4/28/2026Hardy Reed LLC3,200$254K0.0%+16.3%0.005%
4/28/2026Praxis Investment Management Inc.2,953$234K0.0%N/A0.005%
4/27/2026New York State Teachers Retirement System11,556$917K0.0%-15.0%0.018%
4/27/2026Private Advisor Group LLC30,876$2.45M0.0%+443.3%0.049%
4/27/2026Y Intercept Hong Kong Ltd46,878$3.72M0.1%N/A0.074%
4/27/2026Leonteq Securities AG461$37K0.0%-36.3%0.001%
4/25/2026Strs Ohio5,200$413K0.0%-11.9%0.008%
4/25/2026Boston Trust Walden Corp384,785$30.53M0.3%+23.5%0.606%
4/25/2026Keybank National Association OH8,426$669K0.0%-7.7%0.013%
4/24/2026Conestoga Capital Advisors LLC2,804,475$222.51M4.4%+1.0%4.416%
4/24/2026MQS Management LLC3,306$262K0.2%N/A0.005%
4/23/2026AMI Asset Management Corp7,596$603K0.0%-2.5%0.012%
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4/22/2026Patriot Financial Group Insurance Agency LLC5,746$456K0.0%+100.3%0.009%
4/22/2026Skylands Capital LLC8,375$664K0.1%+2,945.5%0.013%
4/22/2026Pictet Asset Management Holding SA924,375$73.34M0.1%-6.7%1.455%
4/22/2026Sterling Capital Management LLC16,671$1.32M0.0%-44.8%0.026%
4/21/2026Wasatch Advisors LP2,582,220$204.87M1.4%-31.4%4.066%
4/21/2026Louisiana State Employees Retirement System27,700$2.20M0.0%N/A0.044%
4/20/2026Hilton Head Capital Partners LLC468$37K0.0%+86.5%0.001%
4/20/2026Assenagon Asset Management S.A.3,666$291K0.0%-12.3%0.006%
4/18/2026Riverbridge Partners LLC173,205$13.74M0.3%N/A0.273%
4/16/2026SG Americas Securities LLC30,079$2.39M0.0%+23.9%0.047%


CWST Institutional Ownership - Frequently Asked Questions

During the previous two years, 427 institutional investors and hedge funds held shares of Casella Waste Systems. The most heavily invested institutionals were Vanguard Group Inc. ($643.95M), Wasatch Advisors LP ($342.46M), Invesco Ltd. ($264.82M), Capital Research Global Investors ($243.68M), State Street Corp ($225.93M), Conestoga Capital Advisors LLC ($222.51M), and Capital International Investors ($195.72M).Learn more on Casella Waste Systems' institutional investors.

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

Of the 364 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 ($2.57M), Norges Bank ($1.30M), Invesco Ltd. ($1.08M), Wellington Management Group LLP ($1.08M), Capital Research Global Investors ($1.04M), Pictet Asset Management Holding SA ($983.03K), and State Street Corp ($947.11K).

Institutional investors have bought a total of 15,684,154 shares in the last 24 months. This purchase volume represents approximately $1.50B in transactions.

Of the 134 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), Zimmer Partners LP ($354.81K), William Blair Investment Management LLC ($341.66K), Bessemer Group Inc. ($267.65K), and Franklin Resources Inc. ($267.33K).

Institutional investors have sold a total of 8,551,027 shares in the last 24 months. This volume of shares sold represents approximately $797.71M in transactions.


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Institutional ownership data for NASDAQ:CWST is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/17/2026. New 13F filings are added each quarter as they're published.
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