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Casella Waste Systems Inc

CWST
Exchange
Nasdaq
Industry
Refuse Systems
SEC CIK
0000911177

In the last 90 days, Casella Waste Systems Inc insiders filed 0 open-market purchases and 3 sales; 418 institutions reported holding it in 13F filings for Q2 2026, worth $7.49B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in Casella Waste Systems Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
391
+6 vs. Q2 2025
Shares held
66.4M
+1.44M (+2.2%) vs. Q2 2025
Total value
$6.29B
−$1.21B (−16.1%) vs. Q2 2025
New holders
57
151 more added
Sold out
51
130 more reduced

8 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting CWST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 391 institutions
Q1 2021: 222 institutionsQ2 2021: 238 institutionsQ3 2021: 236 institutionsQ4 2021: 281 institutionsQ1 2022: 279 institutionsQ2 2022: 266 institutionsQ3 2022: 278 institutionsQ4 2022: 272 institutionsQ1 2023: 267 institutionsQ2 2023: 320 institutionsQ3 2023: 300 institutionsQ4 2023: 309 institutionsQ1 2024: 311 institutionsQ2 2024: 314 institutionsQ3 2024: 345 institutionsQ4 2024: 346 institutionsQ1 2025: 373 institutionsQ2 2025: 393 institutionsQ3 2025: 391 institutionsQ4 2025: 393 institutionsQ1 2026: 407 institutionsQ2 2026: 418 institutions
Value heldQ3 2025: $6.29B
Q1 2021: $3.10BQ2 2021: $3.14BQ3 2021: $3.80BQ4 2021: $4.16BQ1 2022: $4.35BQ2 2022: $3.65BQ3 2022: $3.86BQ4 2022: $3.98BQ1 2023: $4.19BQ2 2023: $5.05BQ3 2023: $4.38BQ4 2023: $4.92BQ1 2024: $5.77BQ2 2024: $5.90BQ3 2024: $6.37BQ4 2024: $6.89BQ1 2025: $7.36BQ2 2025: $7.57BQ3 2025: $6.29BQ4 2025: $7.59BQ1 2026: $5.92BQ2 2026: $7.49B
Institutions holding CWST and their total value by quarter
QuarterHoldersValue
Q2 2026418$7.49B
Q1 2026407$5.92B
Q4 2025393$7.59B
Q3 2025391$6.29B
Q2 2025393$7.57B
Q1 2025373$7.36B
Q4 2024346$6.89B
Q3 2024345$6.37B
Q2 2024314$5.90B
Q1 2024311$5.77B
Q4 2023309$4.92B
Q3 2023300$4.38B
Q2 2023320$5.05B
Q1 2023267$4.19B
Q4 2022272$3.98B
Q3 2022278$3.86B
Q2 2022266$3.65B
Q1 2022279$4.35B
Q4 2021281$4.16B
Q3 2021236$3.80B
Q2 2021238$3.14B
Q1 2021222$3.10B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Casella Waste Systems Inc; share changes are against Q2 2025.

Institutions holding CWST in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Manning & Napier Advisors LLC800$75.9K0.00%+800New
Clearstead Advisors, LLC775$73.5K0.00%−3,213−80.6%Reduced
Leonteq Securities AG769$73.0K0.00%−32−4.0%Reduced
National Bank of Canada712$67.5K0.00%−105−12.9%Reduced
Covestor Ltd602$57.0K0.03%+296+96.7%Added
Danske Bank A/S600$56.9K0.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd593$56.3K0.04%+376+173.3%Added
St Germain D J Co Inc571$54.2K0.00%−279−32.8%Reduced
Comprehensive Financial Planning, Inc.500$47.4K0.03%+200+66.7%Added
Ronald Blue Trust, Inc.487$46.2K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC451$42.8K0.00%00.0%Unchanged
Clear Street Markets LLC425$40.3K0.01%+425New
Aster Capital Management (DIFC) Ltd409$38.8K0.02%+409New
Silicon Valley Capital Partners400$38.0K0.00%00.0%Unchanged
Optiver Holding B.V.399$37.9K0.00%+294+280.0%Added
Quadrant Capital Group LLC375$35.6K0.00%+375New
CWM, LLC365$35.0K0.00%−328−47.3%Reduced
Parallel Advisors, LLC367$34.8K0.00%00.0%Unchanged
First Horizon Corp329$31.2K0.00%+329New
Smartleaf Asset Management LLC297$27.0K0.00%+191+180.2%Added
NBC Securities, Inc.282$26.8K0.00%00.0%Unchanged
Skylands Capital, LLC275$26.1K0.00%00.0%Unchanged
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.272$25.8K0.00%00.0%Unchanged
MAI Capital Management258$24.5K0.00%−2−0.8%Reduced
Mather Group, LLC.256$24.3K0.00%+256New
Public Employees Retirement System of Ohio249$23.6K0.00%+19+8.3%Added
EverSource Wealth Advisors, LLC239$22.7K0.00%−46−16.1%Reduced
Farther Finance Advisors, LLC236$22.4K0.00%+212+883.3%Added
Measured Wealth Private Client Group, LLC229$21.7K0.01%+229New
Parkside Financial Bank & Trust228$21.6K0.00%−215−48.5%Reduced
Grove Bank & Trust218$20.7K0.00%00.0%Unchanged
Rise Advisors, LLC215$20.4K0.01%00.0%Unchanged
Versant Capital Management, Inc170$16.1K0.00%−58−25.4%Reduced
Huntington National Bank169$16.0K0.00%00.0%Unchanged
Quest Partners LLC161$15.3K0.00%−124−43.5%Reduced
Millstone Evans Group, LLC155$14.7K0.01%00.0%Unchanged
TD Private Client Wealth LLC153$14.5K0.00%−132−46.3%Reduced
Fortitude Family Office, LLC148$14.0K0.00%−2−1.3%Reduced
Ameriflex Group, Inc.148$14.0K0.01%+148New
Key Financial Inc148$13.5K0.00%00.0%Unchanged
HHM Wealth Advisors, LLC134$12.7K0.00%00.0%Unchanged
Accredited Wealth Management, LLC2,407$11.4K0.01%+2,287+1,905.8%Added
WPG Advisers, LLC111$10.5K0.01%−64−36.6%Reduced
Ci Investments Inc.103$10.0K0.00%−1−1.0%Reduced
Pingora Partners LLC100$9.49K0.01%00.0%Unchanged
Massmutual Trust Co FSB85$8.06K0.00%+54+174.2%Added
Assetmark, Inc82$7.78K0.00%−28−25.5%Reduced
Richardson Capital Management LLC80$7.59K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc80$7.34K0.00%+80New
Wealthspire Advisors, LLC75$7.12K0.00%+75New
AdvisorNet Financial, Inc71$6.74K0.00%00.0%Unchanged
Root Financial Partners, LLC71$6.74K0.00%+71New
Central Trust Co70$6.64K0.00%00.0%Unchanged
Brown Brothers Harriman & Co59$5.60K0.00%+59New
LRI Investments, LLC57$5.45K0.00%+12+26.7%Added
Crewe Advisors LLC52$4.93K0.00%00.0%Unchanged
Halbert Hargrove Global Advisors, LLC41$3.89K0.00%+41New
UMA Financial Services, Inc.40$3.80K0.00%+8+25.0%Added
Manchester Capital Management LLC37$3.51K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC33$3.13K0.00%00.0%Unchanged
Simplex Trading, LLC35$3.00K0.00%+35New
Rothschild Investment LLC30$2.85K0.00%−90−75.0%Reduced
Highline Wealth Partners LLC30$2.85K0.00%−20−40.0%Reduced
Northwestern Mutual Wealth Management Co29$2.75K0.00%+9+45.0%Added
Clayton Financial Group LLC29$2.75K0.00%+29New
Private Wealth Management Group, LLC24$2.28K0.00%00.0%Unchanged
Hemington Wealth Management25$2.00K0.00%−31−55.4%Reduced
Hantz Financial Services, Inc.18$2.00K0.00%+18New
JFS Wealth Advisors, LLC21$1.99K0.00%00.0%Unchanged
Bell Investment Advisors, Inc21$1.99K0.00%00.0%Unchanged
Montag A & Associates Inc18$1.75K0.00%+4+28.6%Added
Westfuller Advisors, LLC15$1.43K0.00%+15New
Bogart Wealth, LLC15$1.42K0.00%00.0%Unchanged
Wolff Wiese Magana LLC14$1.33K0.00%00.0%Unchanged
S&T Bank12$1.14K0.00%−8−40.0%Reduced
JPL Wealth Management, LLC10$9490.00%+10New
SBI Securities Co., Ltd.8$7590.00%+6+300.0%Added
DiNuzzo Private Wealth, Inc.6$5920.00%00.0%Unchanged
Bare Financial Services, Inc6$5690.00%+6New
IFP Advisors, Inc5$4740.00%+5Added
Federated Hermes, Inc.3$2850.00%−23,991−100.0%Reduced
SJS Investment Consulting Inc.3$2850.00%00.0%Unchanged
HFM Investment Advisors, LLC2$1900.00%−1−33.3%Reduced
Bay Harbor Wealth Management, LLC2$1890.00%−1−33.3%Reduced
Cornerstone Planning Group LLC2$1660.00%−3−60.0%Reduced
True Wealth Design, LLC1$950.00%−6−85.7%Reduced
Essential Partners LLC1$950.00%−2−66.7%Reduced
Transamerica Financial Advisors, Inc.1$950.00%+1New
Turning Point Benefit Group, Inc.1$900.00%+1New
Avion Wealth6$00.00%+6New
Cloud Capital Management, LLC5$00.00%+5New
Visualize Group LP0$00.00%−19,695−100.0%Sold out
Castleark Management LLC0$00.00%−58,840−100.0%Sold out
HSBC Holdings PLC0$00.00%−20,816−100.0%Sold out
Valmark Advisers, Inc.0$00.00%−15,099−100.0%Sold out
Zacks Investment Management0$00.00%−13,412−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−11,325−100.0%Sold out
Trexquant Investment LP0$00.00%−11,183−100.0%Sold out
Squarepoint Ops LLC0$00.00%−8,564−100.0%Sold out
Entropy Technologies, LP0$00.00%−7,598−100.0%Sold out