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.
| 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, Q3 2025
Shares, value and share of portfolio for each institution holding Casella Waste Systems Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 81,417 | $7.72M | 0.01% | +10,207+14.3% | Added |
| Lazard Asset Management LLC | 83,675 | $7.94M | 0.01% | +2,823+3.5% | Added |
| R.P. Boggs & Co. | 83,923 | $7.96M | 3.61% | +1,477+1.8% | Added |
| Oppenheimer Asset Management Inc. | 86,056 | $8.16M | 0.09% | +611+0.7% | Added |
| Barclays PLC | 90,414 | $8.58M | 0.00% | −51,104−36.1% | Reduced |
| SG Capital Management LLC | 91,151 | $8.65M | 0.87% | +91,151 | New |
| Edgestream Partners, L.P. | 92,173 | $8.75M | 0.26% | +63,373+220.0% | Added |
| Rhumbline Advisers | 93,101 | $8.83M | 0.01% | −3,501−3.6% | Reduced |
| Wells Fargo & Company | 99,193 | $9.41M | 0.00% | +3,265+3.4% | Added |
| Gamco Investors, Inc. Et Al | 99,200 | $9.41M | 0.09% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 100,000 | $9.49M | 0.02% | −50,000−33.3% | Reduced |
| UniSuper Management Pty Ltd | 102,003 | $9.68M | 0.06% | +29,605+40.9% | Added |
| Standard Life Aberdeen plc | 104,376 | $9.90M | 0.02% | −98,745−48.6% | Reduced |
| Thrivent Financial for Lutherans | 105,685 | $10.0M | 0.02% | +569+0.5% | Added |
| UBS Group AG | 111,769 | $10.6M | 0.00% | +6,009+5.7% | Added |
| Susquehanna International Group, LLP | 112,685 | $10.7M | 0.02% | +11,798+11.7% | Added |
| Fenimore Asset Management Inc | 114,226 | $10.8M | 0.22% | +114,226 | New |
| State of Wisconsin Investment Board | 114,639 | $10.9M | 0.03% | +62+0.1% | Added |
| Axiom Investors LLC | 119,228 | $11.3M | 0.08% | −5,104−4.1% | Reduced |
| Millennium Management LLC | 119,691 | $11.4M | 0.01% | +72,749+155.0% | Added |
| Swiss National Bank | 121,100 | $11.5M | 0.01% | +2,000+1.7% | Added |
| Osterweis Capital Management Inc | 123,185 | $11.7M | 0.53% | +123,185 | New |
| Toroso Investments, LLC | 149,922 | $14.2M | 0.06% | +50,263+50.4% | Added |
| Man Group plc | 153,923 | $14.6M | 0.03% | +65,222+73.5% | Added |
| WCM Investment Management, LLC | 166,540 | $15.2M | 0.03% | −673−0.4% | Reduced |
| Forge First Asset Management Inc. | 161,722 | $15.4M | 7.05% | +161,722 | New |
| Granite Investment Partners, LLC | 165,653 | $15.7M | 0.89% | −17,310−9.5% | Reduced |
| Rockefeller Capital Management L.P. | 169,346 | $16.1M | 0.03% | +56,234+49.7% | Added |
| Russell Investments Group, Ltd. | 169,831 | $16.1M | 0.02% | +36,485+27.4% | Added |
| Aristotle Capital Boston, LLC | 190,288 | $18.1M | 0.93% | −1,507−0.8% | Reduced |
| Victory Capital Management Inc | 190,551 | $18.1M | 0.01% | +80,864+73.7% | Added |
| Harvey Partners, LLC | 196,000 | $18.6M | 1.69% | +65,675+50.4% | Added |
| California Public Employees Retirement System | 197,131 | $18.7M | 0.01% | −25,962−11.6% | Reduced |
| Kennedy Capital Management, Inc. | 205,569 | $19.5M | 0.43% | +61,187+42.4% | Added |
| Summit Creek Advisors LLC | 210,165 | $19.9M | 2.91% | +23,056+12.3% | Added |
| GW&K Investment Management, LLC | 226,457 | $21.5M | 0.19% | +38,640+20.6% | Added |
| Thornburg Investment Management Inc | 247,419 | $23.5M | 0.31% | −8,091−3.2% | Reduced |
| UBS Asset Management Americas Inc | 248,913 | $23.6M | 0.01% | −150,083−37.6% | Reduced |
| Raymond James Financial Inc | 249,731 | $23.7M | 0.01% | −39,769−13.7% | Reduced |
| Bank of New York Mellon Corp | 253,694 | $24.1M | 0.00% | −231,853−47.8% | Reduced |
| Royal Bank of Canada | 255,034 | $24.2M | 0.00% | −107,349−29.6% | Reduced |
| Blair William & Co | 267,978 | $25.4M | 0.07% | +94,453+54.4% | Added |
| DF Dent & Co Inc | 276,605 | $26.2M | 0.34% | −23,494−7.8% | Reduced |
| Envestnet Asset Management Inc | 292,711 | $27.8M | 0.01% | +5,176+1.8% | Added |
| Select Equity Group, L.P. | 312,780 | $29.7M | 0.13% | +80,786+34.8% | Added |
| Granahan Investment Management Inc | 314,344 | $29.8M | 1.22% | +1,936+0.6% | Added |
| Clearbridge Investments, LLC | 320,037 | $30.4M | 0.02% | +129,802+68.2% | Added |
| Jennison Associates LLC | 334,770 | $31.8M | 0.02% | −97,269−22.5% | Reduced |
| Ranger Investment Management, L.P. | 346,020 | $32.8M | 2.29% | +46,450+15.5% | Added |
| Bank of America Corp | 353,749 | $33.6M | 0.00% | −12,062−3.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 357,120 | $33.9M | 0.09% | +80,230+29.0% | Added |
| Zimmer Partners, LP | 370,000 | $35.1M | 0.86% | +221,500+149.2% | Added |
| Franklin Resources Inc | 384,928 | $36.5M | 0.01% | −267,331−41.0% | Reduced |
| Segall Bryant & Hamill, LLC | 401,973 | $38.1M | 0.51% | +37,280+10.2% | Added |
| Price T Rowe Associates Inc | 464,623 | $44.1M | 0.00% | +174,877+60.4% | Added |
| Nuveen, LLC | 493,006 | $46.8M | 0.01% | +62,881+14.6% | Added |
| SEI Investments Co | 515,845 | $48.9M | 0.05% | −24,907−4.6% | Reduced |
| Voya Investment Management LLC | 536,376 | $50.9M | 0.05% | +224,691+72.1% | Added |
| Comerica Bank | 550,557 | $52.2M | 0.20% | +55,821+11.3% | Added |
| Fred Alger Management, LLC | 561,850 | $53.3M | 0.21% | −114,178−16.9% | Reduced |
| Global Alpha Capital Management Ltd. | 573,965 | $54.5M | 3.11% | +47,400+9.0% | Added |
| TimesSquare Capital Management, LLC | 609,175 | $57.8M | 0.83% | +108,146+21.6% | Added |
| Charles Schwab Investment Management Inc | 613,695 | $58.2M | 0.01% | +7,171+1.2% | Added |
| London Co of Virginia | 625,428 | $59.3M | 0.33% | −24,071−3.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 713,829 | $64.9M | 0.10% | +12,123+1.7% | Added |
| Northern Trust Corp | 690,209 | $65.5M | 0.01% | +17,176+2.6% | Added |
| Loomis Sayles & Co L P | 696,540 | $66.1M | 0.08% | −20,016−2.8% | Reduced |
| Brown Advisory Inc | 717,029 | $68.0M | 0.09% | −33,127−4.4% | Reduced |
| Morgan Stanley | 841,766 | $79.9M | 0.00% | +139,587+19.9% | Added |
| Goldman Sachs Group Inc | 886,575 | $84.1M | 0.01% | +241,839+37.5% | Added |
| Neuberger Berman Group LLC | 934,364 | $88.7M | 0.06% | +132,968+16.6% | Added |
| Dimensional Fund Advisors LP | 950,653 | $90.2M | 0.02% | +81,619+9.4% | Added |
| Macquarie Group Ltd | 1,046,398 | $99.3M | 0.12% | −92,227−8.1% | Reduced |
| Ameriprise Financial Inc | 1,066,608 | $101.2M | 0.02% | −243,582−18.6% | Reduced |
| Earnest Partners LLC | 1,195,203 | $113.4M | 0.49% | −68,956−5.5% | Reduced |
| Silvercrest Asset Management Group LLC | 1,241,649 | $117.8M | 0.78% | +110,776+9.8% | Added |
| Geneva Capital Management LLC | 1,256,415 | $119.2M | 2.04% | +172,158+15.9% | Added |
| Wellington Management Group LLP | 1,390,635 | $131.9M | 0.02% | +317,192+29.5% | Added |
| State Street Corp | 1,435,019 | $136.2M | 0.00% | +2,136+0.1% | Added |
| Geode Capital Management, LLC | 1,533,293 | $145.5M | 0.01% | +33,210+2.2% | Added |
| Westfield Capital Management Co LP | 1,647,907 | $156.4M | 0.66% | +95,600+6.2% | Added |
| JPMorgan Chase & Co | 1,656,213 | $157.1M | 0.01% | −53,674−3.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,707,199 | $162.0M | 0.10% | +660,598+63.1% | Added |
| William Blair Investment Management, LLC | 1,809,867 | $171.7M | 0.44% | +9,712+0.5% | Added |
| Capital International Investors | 1,956,962 | $185.7M | 0.03% | −3,113−0.2% | Reduced |
| Capital Research Global Investors | 2,010,818 | $190.8M | 0.04% | +566,887+39.3% | Added |
| Invesco Ltd. | 2,403,753 | $228.1M | 0.04% | −193,846−7.5% | Reduced |
| Conestoga Capital Advisors, LLC | 2,876,061 | $272.9M | 4.38% | +195,947+7.3% | Added |
| Wasatch Advisors Inc | 3,708,528 | $351.9M | 1.89% | +296,405+8.7% | Added |
| BlackRock, Inc. | 4,566,146 | $433.2M | 0.01% | −79,405−1.7% | Reduced |
| Vanguard Group Inc | 5,993,583 | $568.7M | 0.01% | −76,386−1.3% | Reduced |
| Visualize Group LP | 0 | $0 | 0.00% | −19,695−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −58,840−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −20,816−100.0% | Sold out |
| Valmark Advisers, Inc. | 0 | $0 | 0.00% | −15,099−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −13,412−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −11,325−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −11,183−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −8,564−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −7,598−100.0% | Sold out |