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
- +2.71M (+3.6%) vs. Q1 2026
- Total value
- $7.49B
- +$1.57B (+26.5%) vs. Q1 2026
- New holders
- 66
- 168 more added
- Sold out
- 52
- 128 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 418 | $7.49B |
| Q1 2026 | 407 | $5.92B |
| Q4 2025 | 393 | $7.59B |
| Q3 2025 | 391 | $6.29B |
| Q2 2025 | 393 | $7.57B |
| Q1 2025 | 373 | $7.36B |
| Q4 2024 | 346 | $6.89B |
| Q3 2024 | 345 | $6.37B |
| Q2 2024 | 314 | $5.90B |
| Q1 2024 | 311 | $5.77B |
| Q4 2023 | 309 | $4.92B |
| Q3 2023 | 300 | $4.38B |
| Q2 2023 | 320 | $5.05B |
| Q1 2023 | 267 | $4.19B |
| Q4 2022 | 272 | $3.98B |
| Q3 2022 | 278 | $3.86B |
| Q2 2022 | 266 | $3.65B |
| Q1 2022 | 279 | $4.35B |
| Q4 2021 | 281 | $4.16B |
| Q3 2021 | 236 | $3.80B |
| Q2 2021 | 238 | $3.14B |
| Q1 2021 | 222 | $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.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 1,213,469 | $117.7M | 0.01% | +18,175+1.5% | Added |
| Clearbridge Investments, LLC | 1,219,835 | $118.3M | 0.10% | +78,106+6.8% | Added |
| Wellington Management Group LLP | 1,292,101 | $125.3M | 0.02% | +80,299+6.6% | Added |
| Earnest Partners LLC | 1,399,698 | $135.7M | 0.49% | +266,621+23.5% | Added |
| Neuberger Berman Group LLC | 1,434,463 | $139.1M | 0.09% | +480,686+50.4% | Added |
| Invesco Ltd. | 1,459,009 | $141.5M | 0.01% | −194,429−11.8% | Reduced |
| JPMorgan Chase & Co | 1,544,116 | $145.9M | 0.01% | +185,242+13.6% | Added |
| Geode Capital Management, LLC | 1,647,147 | $159.8M | 0.01% | +93,984+6.1% | Added |
| Capital Research Global Investors | 2,028,646 | $196.7M | 0.03% | −301,519−12.9% | Reduced |
| Capital International Investors | 2,054,399 | $199.2M | 0.04% | +101,579+5.2% | Added |
| T. Rowe Price Investment Management, Inc. | 2,078,022 | $201.5M | 0.13% | +378,532+22.3% | Added |
| Conestoga Capital Advisors, LLC | 2,336,156 | $226.5M | 4.93% | −468,319−16.7% | Reduced |
| State Street Corp | 2,520,170 | $244.4M | 0.01% | +130,973+5.5% | Added |
| Vanguard Capital Management LLC | 2,823,033 | $273.7M | 0.01% | +24,106+0.9% | Added |
| Vanguard Portfolio Management LLC | 3,448,748 | $334.4M | 0.02% | +95,507+2.8% | Added |
| Wasatch Advisors Inc | 3,531,594 | $342.5M | 2.24% | +949,374+36.8% | Added |
| BlackRock, Inc. | 9,390,112 | $910.6M | 0.01% | +342,840+3.8% | Added |
| GFS Advisors, LLC | 630 | – | – | +630 | New |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −350−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −415,406−100.0% | Sold out |
| Capital World Investors | 0 | $0 | 0.00% | −392,100−100.0% | Sold out |
| Global Alpha Capital Management Ltd. | 0 | $0 | 0.00% | −325,827−100.0% | Sold out |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −257,694−100.0% | Sold out |
| Thornburg Investment Management Inc | 0 | $0 | 0.00% | −203,167−100.0% | Sold out |
| Argent Capital Management LLC | 0 | $0 | 0.00% | −73,097−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −64,938−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −52,251−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −49,394−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −46,878−100.0% | Sold out |
| Capital International Inc | 0 | $0 | 0.00% | −44,993−100.0% | Sold out |
| SMA Capital LLC | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −33,481−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −29,185−100.0% | Sold out |
| Pembroke Management, LTD | 0 | $0 | 0.00% | −17,073−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −8,768−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −7,321−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,607−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −6,300−100.0% | Sold out |
| Highland Capital Management, LLC | 0 | $0 | 0.00% | −5,668−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −5,043−100.0% | Sold out |
| Vestmark Advisory Solutions, Inc. | 0 | $0 | 0.00% | −4,709−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −4,147−100.0% | Sold out |
| Liberty One Investment Management, LLC | 0 | $0 | 0.00% | −4,041−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −3,306−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −2,953−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −2,902−100.0% | Sold out |
| Vise Technologies, Inc. | 0 | $0 | 0.00% | −2,311−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −2,808−100.0% | Sold out |
| Premier Fund Managers Ltd | 0 | $0 | 0.00% | −2,771−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −2,686−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −1,818−100.0% | Sold out |
| Eurizon Capital SGR S.p.A. | 0 | $0 | 0.00% | −475−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −379−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −308−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −259−100.0% | Sold out |
| Clark Wealth Partners | 0 | $0 | 0.00% | −198−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −138−100.0% | Sold out |
| JNBA Financial Advisors | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Owl Creek Wealth Partners LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −27−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Zions Bancorporation, National Association | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Principia Wealth Advisory, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Raffa Wealth Management, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |