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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, Q2 2026

Institutional positions in Casella Waste Systems Inc as of Jun 30, 2026. 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
418
+14 vs. Q1 2026
Shares held
77.3M
+2.73M (+3.7%) vs. Q1 2026
Total value
$7.49B
+$1.57B (+26.5%) vs. Q1 2026
New holders
66
169 more added
Sold out
52
127 more reduced

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 418 institutions
Q1 2021: 222 institutionsQ2 2021: 238 institutionsQ3 2021: 236 institutionsQ4 2021: 281 institutionsQ1 2022: 279 institutionsQ2 2022: 266 institutionsQ3 2022: 279 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 heldQ2 2026: $7.49B
Q1 2021: $3.10BQ2 2021: $3.14BQ3 2021: $3.81BQ4 2021: $4.16BQ1 2022: $4.35BQ2 2022: $3.65BQ3 2022: $3.86BQ4 2022: $3.98BQ1 2023: $4.26BQ2 2023: $5.05BQ3 2023: $4.38BQ4 2023: $5.20BQ1 2024: $6.12BQ2 2024: $6.12BQ3 2024: $6.57BQ4 2024: $6.90BQ1 2025: $7.70BQ2 2025: $7.61BQ3 2025: $6.45BQ4 2025: $7.62BQ1 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$7.62B
Q3 2025391$6.45B
Q2 2025393$7.61B
Q1 2025373$7.70B
Q4 2024346$6.90B
Q3 2024345$6.57B
Q2 2024314$6.12B
Q1 2024311$6.12B
Q4 2023309$5.20B
Q3 2023300$4.38B
Q2 2023320$5.05B
Q1 2023267$4.26B
Q4 2022272$3.98B
Q3 2022279$3.86B
Q2 2022266$3.65B
Q1 2022279$4.35B
Q4 2021281$4.16B
Q3 2021236$3.81B
Q2 2021238$3.14B
Q1 2021222$3.10B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Casella Waste Systems Inc; share changes are against Q1 2026.

Institutions holding CWST in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Evolution Advisers, Inc.7$00.00%+7New
Navigoe, LLC2$00.00%+2New
DecisionPoint Financial, LLC1$960.00%+1New
Abound Wealth Management1$970.00%−2−66.7%Reduced
MV Capital Management, Inc.1$970.00%+1New
Bay Harbor Wealth Management, LLC2$1940.00%−5−71.4%Reduced
SBI Securities Co., Ltd.2$1940.00%00.0%Unchanged
Rialto Wealth Management, LLC3$2910.00%−1−25.0%Reduced
Hughes Financial Services, LLC3$2910.00%+2+200.0%Added
Davis Capital Management4$3880.00%+4New
Montgomery Financial Services LLC4$3880.00%+4New
DiNuzzo Private Wealth, Inc.6$5820.00%00.0%Unchanged
MidFirst Bank6$5820.00%00.0%Unchanged
HFM Investment Advisors, LLC6$5820.00%+3+100.0%Added
Creative Capital Management Investments LLC6$5820.00%+6New
Advocate Investing Services LLC7$6790.00%00.0%Unchanged
Caitong International Asset Management Co., Ltd7$6790.00%+7New
Cornerstone Planning Group LLC8$7230.00%+8New
Westfuller Advisors, LLC9$8610.00%00.0%Unchanged
Ameriflex Group, Inc.9$8730.00%+9New
Fortitude Family Office, LLC10$9700.00%−27−73.0%Reduced
JPL Wealth Management, LLC10$9700.00%00.0%Unchanged
Prestige Wealth Management Group LLC10$9700.00%+7+233.3%Added
Essential Partners LLC10$9700.00%+7+233.3%Added
First Command Advisory Services, Inc.10$9700.00%+10New
Gilpin Wealth Management, LLC10$9700.00%+10New
Keating Financial Advisory Services, Inc.11$1.07K0.00%−19−63.3%Reduced
Ankerstar Wealth, LLC11$1.07K0.00%+11New
CoreCap Advisors, LLC13$1.26K0.00%+13New
CVA Family Office, LLC14$1.36K0.00%−47−77.0%Reduced
Wolff Wiese Magana LLC14$1.36K0.00%00.0%Unchanged
IFP Advisors, Inc15$1.46K0.00%00.0%Unchanged
Kilter Group LLC15$1.46K0.00%+6+66.7%Added
Synergy Investment Management, LLC17$1.54K0.00%+17New
First Horizon Corp16$1.55K0.00%−191−92.3%Reduced
Montag A & Associates Inc18$1.74K0.00%+4+28.6%Added
Central Trust Co20$1.94K0.00%−26−56.5%Reduced
Bell Investment Advisors, Inc22$2.13K0.00%+6+37.5%Added
Washington Trust Advisors, Inc.24$2.30K0.00%+3+14.3%Added
TD Capital Management LLC24$2.33K0.00%00.0%Unchanged
Private Wealth Management Group, LLC24$2.33K0.00%−20−45.5%Reduced
Farmers & Merchants Investments Inc27$2.62K0.00%00.0%Unchanged
Harbour Investments, Inc.28$2.71K0.00%−2,164−98.7%Reduced
Rossby Financial, LCC29$2.81K0.00%−5−14.7%Reduced
JFS Wealth Advisors, LLC34$3.30K0.00%+7+25.9%Added
Signature Equity Partners, LLC34$3.30K0.00%+33+3,300.0%Added
Manchester Capital Management LLC37$3.59K0.00%00.0%Unchanged
LRI Investments, LLC40$3.88K0.00%−17−29.8%Reduced
Bogart Wealth, LLC45$4.36K0.00%00.0%Unchanged
Crewe Advisors LLC52$5.04K0.00%00.0%Unchanged
Action Point Financial Planning, LLC60$5.33K0.00%+60New
Brown Brothers Harriman & Co59$5.72K0.00%00.0%Unchanged
Rosenberg Matthew Hamilton61$5.92K0.00%+61New
Rothschild Investment LLC71$6.88K0.00%+54+317.6%Added
SJS Investment Consulting Inc.76$7.37K0.00%+70+1,166.7%Added
Atlantic Trust, LLC78$7.56K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec80$7.76K0.00%−11,858−99.3%Reduced
Richardson Capital Management LLC80$7.76K0.00%−35−30.4%Reduced
Basecamp Wealth Advisors LLC95$9.21K0.00%−12−11.2%Reduced
TD Private Client Wealth LLC100$9.70K0.00%−10−9.1%Reduced
Tounjian Advisory Partners, LLC100$9.70K0.00%+100New
Anchor Investment Management, LLC109$10.6K0.00%+109New
Whittier Trust Co of Nevada Inc115$11.4K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co119$11.5K0.00%+94+376.0%Added
WPG Advisers, LLC122$11.8K0.01%+8+7.0%Added
Covestor Ltd122$12.0K0.01%−623−83.6%Reduced
Simplex Trading, LLC132$12.8K0.00%+132New
Armstrong Advisory Group, Inc133$12.9K0.00%+133New
HHM Wealth Advisors, LLC134$13.0K0.00%00.0%Unchanged
Key Financial Inc148$14.4K0.00%00.0%Unchanged
Mather Group, LLC.154$14.9K0.00%−102−39.8%Reduced
Millstone Evans Group, LLC155$15.0K0.01%00.0%Unchanged
Massmutual Trust Co FSB156$15.1K0.00%+28+21.9%Added
Farther Finance Advisors, LLC159$15.4K0.00%−192−54.7%Reduced
Cedar Mountain Advisors, LLC162$15.7K0.00%+11+7.3%Added
St Germain D J Co Inc172$16.7K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC187$18.1K0.00%−249−57.1%Reduced
Whittier Trust Co209$20.1K0.00%00.0%Unchanged
Grove Bank & Trust218$21.1K0.00%00.0%Unchanged
Umb Bank N A242$23.5K0.00%−2−0.8%Reduced
Huntington National Bank246$23.9K0.00%+48+24.2%Added
Bare Financial Services, Inc252$24.4K0.01%+122+93.8%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.272$26.4K0.00%00.0%Unchanged
Skylands Capital, LLC275$26.7K0.00%−8,100−96.7%Reduced
Los Angeles Capital Management LLC276$26.8K0.00%00.0%Unchanged
Versant Capital Management, Inc290$28.1K0.00%+5+1.8%Added
Clearstead Advisors, LLC294$28.5K0.00%+94+47.0%Added
Comprehensive Financial Planning, Inc.300$29.1K0.02%+100+50.0%Added
Bessemer Group Inc298$30.0K0.00%−712−70.5%Reduced
Public Employees Retirement System of Ohio370$35.9K0.00%+67+22.1%Added
Measured Wealth Private Client Group, LLC381$36.9K0.01%+83+27.9%Added
Parallel Advisors, LLC393$38.1K0.00%−29−6.9%Reduced
Parkside Financial Bank & Trust411$39.9K0.00%−1−0.2%Reduced
Leonteq Securities AG419$40.6K0.00%−42−9.1%Reduced
Kemnay Advisory Services Inc.438$42.5K0.01%−8−1.8%Reduced
SHP Wealth Management438$42.5K0.00%00.0%Unchanged
Bayforest Capital Ltd477$46.3K0.04%+477New
Ronald Blue Trust, Inc.487$47.2K0.00%00.0%Unchanged
Graticule Asia Macro Advisors LLC487$47.2K0.00%+487New
Harbor Investment Advisory, LLC518$50.2K0.00%+518New