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Casella Waste Systems (CWST) Institutional Ownership

Casella Waste Systems logo
$100.06 +1.18 (+1.19%)
Closing price 04:00 PM Eastern
Extended Trading
$100.04 -0.02 (-0.01%)
As of 04:43 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)
241
Total
Institutional Inflows
(last 12 months)
$1.45B
Number of
Institutional Sellers
(last 12 months)
133
Total
Institutional Outflows
(last 12 months)
$815.69M
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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
11/5/2026Riverbridge Partners LLC107,571$8.64M0.3%+4.5%0.169%
11/5/2026Illinois Municipal Retirement Fund32,488$2.61M0.0%+9.1%0.051%
11/5/2026 Keybank National Association OH11,464$921K0.0%+57.7%0.018%
11/5/2026 Searle & CO.16,600$1.33M0.3%+39.5%0.026%
11/4/2026 Fulcrum Asset Management LLP2,665$214K0.0%-6.3%0.004%
11/4/2026 Allspring Global Investments Holdings LLC659,597$51.50M0.1%+6.0%1.036%
11/3/2026 Summit Creek Advisors LLC87,753$7.05M2.8%-11.0%0.138%
11/3/2026 Kornitzer Capital Management Inc. KS61,425$4.94M0.1%-1.4%0.097%
11/3/2026 Pictet Asset Management Holding SA1,040,856$83.63M0.1%-1.1%1.636%
11/2/2026 Kraematon Investment Advisors Inc.35,297$2.84M2.1%-1.1%0.055%
11/2/2026 Commonwealth Equity Services LLC2,884$232K0.0%-33.4%0.005%
11/2/2026 Conestoga Capital Advisors LLC1,720,853$138.27M4.2%-26.3%2.704%
10/31/2026 Boston Trust Walden Corp353,538$28.41M0.2%-5.1%0.556%
10/30/2026 Associated Banc Corp3,900$313K0.0%N/A0.006%
10/30/2026 Oregon Public Employees Retirement Fund14,054$1.13M0.0%-1.4%0.022%
10/29/2026 Profund Advisors LLC2,918$234K0.0%-17.7%0.005%
10/29/2026 ProShare Advisors LLC8,752$703K0.0%-3.9%0.014%
10/29/2026 Vise Technologies Inc.7,504$603K0.0%N/A0.012%
10/28/2026 Pinnacle Wealth Planning Services Inc.1,475$119K0.0%+89.3%0.002%
10/26/2026 Park Avenue Securities LLC6,493$522K0.0%-11.4%0.010%
10/24/2026 Hilton Head Capital Partners LLC540$43K0.0%-22.1%0.001%
10/23/2026 Signaturefd LLC488$39K0.0%-18.4%0.001%
10/23/2026 Sterling Capital Management LLC2,110$170K0.0%-87.2%0.003%
10/22/2026 Yousif Capital Management LLC19,271$1.55M0.0%+13.2%0.030%
10/21/2026 Quadrant Capital Group LLC390$33K0.0%-84.9%0.001%
10/21/2026 Nisa Investment Advisors LLC2,269$182K0.0%+51.2%0.004%
10/20/2026 AMI Asset Management Corp7,053$567K0.0%-3.6%0.011%
10/19/2026 Abel Hall LLC2,503$201K0.0%-10.3%0.004%
10/17/2026 Counterpoint Mutual Funds LLC6,516$524K0.0%N/A0.010%
10/15/2026 Assenagon Asset Management S.A.16,087$1.29M0.0%-9.9%0.025%
10/15/2026 State of Alaska Department of Revenue10,569$849K0.0%-48.8%0.017%
10/15/2026 ZWJ Investment Counsel Inc.4,006$322K0.0%+4.9%0.006%
10/9/2026 WoodTrust Financial Corp4,500$362K0.0%+100.0%0.007%
10/9/2026 GAMMA Investing LLC2,283$183K0.0%+27.0%0.004%
10/8/2026 Gradient 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%
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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%
8/23/2026 Kraematon Investment Advisors Inc.35,677$3.46M2.6%-1.3%0.056%
8/21/2026Nykredit A S1,709$166K0.0%N/A0.003%
8/21/2026 B. 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%
8/10/2026 Comprehensive Financial Planning Inc. PA300$29K0.0%N/A0.000%
8/8/2026 Summit Creek Advisors LLC98,633$9.56M3.3%N/A0.155%
8/7/2026 Trust Co. of Vermont1,525$148K0.0%N/A0.002%
7/10/2026 Wasatch Advisors LP3,531,594$342.46M2.2%+36.8%5.552%
7/9/2026 First Bank & Trust2,079$202K0.0%N/A0.003%
7/9/2026 Revolve Wealth Partners LLC2,163$210K0.0%N/A0.003%
7/8/2026 Gradient Investments LLC26,652$2.58M0.0%+3.6%0.042%
7/8/2026 PensionDanmark Pensionsforsikringsaktieselskab11,970$1.16M0.0%+8.1%0.019%
7/8/2026 Assenagon Asset Management S.A.17,856$1.73M0.0%+387.1%0.028%
7/7/2026 GAMMA Investing LLC1,798$174K0.0%+33.8%0.003%
7/7/2026 Harbor Investment Advisory LLC518$50K0.0%N/A0.001%
7/7/2026 Moody 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%
5/21/2026 Argent Capital Management LLC73,097$5.80M0.2%+1,054.4%0.115%
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%
5/14/2026 State 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%
5/7/2026 Dimensional Fund Advisors LP1,067,132$84.66M0.0%+3.0%1.680%
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5/7/2026 KBC 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%
5/5/2026Bank 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%


CWST Institutional Ownership - Frequently Asked Questions

During the previous two years, 426 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), Capital International Investors ($195.72M), and T. Rowe Price Investment Management Inc. ($167.26M).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 15,135,915 shares in the last 24 months. This purchase volume represents approximately $1.45B in transactions.

Of the 131 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), Conestoga Capital Advisors LLC ($714.04K), Zimmer Partners LP ($354.81K), William Blair Investment Management LLC ($341.66K), and Franklin Resources Inc. ($267.33K).

Institutional investors have sold a total of 8,843,861 shares in the last 24 months. This volume of shares sold represents approximately $815.69M 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 11/5/2026. New 13F filings are added each quarter as they're published.
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