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 |
|---|---|---|---|---|---|
| Vanguard Asset Management, Ltd | 61,123 | $5.93M | 0.00% | +6,399+11.7% | Added |
| B. Metzler seel. Sohn & Co. AG | 61,501 | $5.96M | 0.05% | +29,094+89.8% | Added |
| Kornitzer Capital Management Inc | 62,315 | $6.04M | 0.13% | +18,200+41.3% | Added |
| Stifel Financial Corp | 63,706 | $6.18M | 0.01% | +11,426+21.9% | Added |
| Roubaix Capital, LLC | 64,536 | $6.26M | 2.24% | +1,764+2.8% | Added |
| Prudential Financial Inc | 64,632 | $6.27M | 0.01% | +735+1.2% | Added |
| Alliancebernstein L.P. | 79,186 | $6.28M | 0.00% | +2,910+3.8% | Added |
| Emerald Investment Advisers, LLC | 71,084 | $6.89M | 0.46% | +20,085+39.4% | Added |
| California State Teachers Retirement System | 71,923 | $6.97M | 0.01% | −2,104−2.8% | Reduced |
| J. Safra Sarasin Holding AG | 72,129 | $6.99M | 0.10% | −2,090−2.8% | Reduced |
| California Public Employees Retirement System | 73,857 | $7.16M | 0.00% | −46,391−38.6% | Reduced |
| Pathstone Holdings, LLC | 74,987 | $7.27M | 0.02% | +22,408+42.6% | Added |
| Nicholas Company, Inc. | 79,060 | $7.67M | 0.14% | +350.0% | Added |
| Impax Asset Management Group plc | 80,000 | $7.76M | 0.05% | 00.0% | Unchanged |
| 4D Advisors, LLC | 85,000 | $8.24M | 3.17% | +20,000+30.8% | Added |
| Lazard Asset Management LLC | 85,096 | $8.25M | 0.01% | +2,017+2.4% | Added |
| Silvant Capital Management LLC | 86,558 | $8.39M | 0.24% | +86,558 | New |
| Jones Financial Companies LLLP | 89,000 | $8.40M | 0.00% | +6,724+8.2% | Added |
| R.P. Boggs & Co. | 87,655 | $8.50M | 3.80% | +553+0.6% | Added |
| Royal Bank of Canada | 94,115 | $9.13M | 0.00% | −2,832−2.9% | Reduced |
| Natixis Advisors, L.P. | 94,301 | $9.14M | 0.01% | +13,589+16.8% | Added |
| Jennison Associates LLC | 96,577 | $9.37M | 0.01% | −57,497−37.3% | Reduced |
| Summit Creek Advisors LLC | 98,633 | $9.56M | 3.26% | −88,147−47.2% | Reduced |
| Gamco Investors, Inc. Et Al | 99,200 | $9.62M | 0.09% | 00.0% | Unchanged |
| King Luther Capital Management Corp | 99,299 | $9.63M | 0.04% | +27,709+38.7% | Added |
| Castleark Management LLC | 100,460 | $9.74M | 0.26% | +100,460 | New |
| Deutsche Bank AG | 102,946 | $9.98M | 0.00% | +44,832+77.1% | Added |
| Riverbridge Partners LLC | 102,979 | $9.99M | 0.28% | −70,226−40.5% | Reduced |
| State of Wisconsin Investment Board | 104,715 | $10.2M | 0.02% | −8,271−7.3% | Reduced |
| Oppenheimer Asset Management Inc. | 105,486 | $10.2M | 0.11% | +33,467+46.5% | Added |
| Ensign Peak Advisors, Inc | 116,233 | $11.3M | 0.02% | +48,904+72.6% | Added |
| Boothbay Fund Management, LLC | 116,364 | $11.3M | 0.22% | +5,255+4.7% | Added |
| Osterweis Capital Management Inc | 123,055 | $11.9M | 0.56% | −25,215−17.0% | Reduced |
| Swiss National Bank | 125,500 | $12.2M | 0.01% | +1,900+1.5% | Added |
| Russell Investments Group, Ltd. | 134,546 | $13.0M | 0.01% | +14,987+12.5% | Added |
| Wells Fargo & Company | 138,464 | $13.4M | 0.00% | +55,167+66.2% | Added |
| Legal & General Group Plc | 144,557 | $14.0M | 0.00% | +476+0.3% | Added |
| Rhumbline Advisers | 146,068 | $14.2M | 0.01% | −21,773−13.0% | Reduced |
| P2 Capital Partners, LLC | 147,236 | $14.3M | 5.81% | +147,236 | New |
| Nuveen, LLC | 153,171 | $14.9M | 0.00% | −21,773−12.4% | Reduced |
| Axiom Investors LLC | 156,187 | $15.1M | 0.13% | +64,182+69.8% | Added |
| Granite Investment Partners, LLC | 163,245 | $15.8M | 0.81% | −338−0.2% | Reduced |
| Blair William & Co | 171,981 | $16.7M | 0.04% | −118,483−40.8% | Reduced |
| SG Capital Management LLC | 175,543 | $17.0M | 1.54% | +147,101+517.2% | Added |
| Aristotle Capital Boston, LLC | 183,143 | $17.8M | 1.19% | −12,811−6.5% | Reduced |
| Hallstatt Advisors L.P. | 189,527 | $18.4M | 12.95% | +24,142+14.6% | Added |
| Fenimore Asset Management Inc | 191,851 | $18.6M | 0.39% | +45,317+30.9% | Added |
| Public Sector Pension Investment Board | 215,136 | $20.9M | 0.05% | −8,442−3.8% | Reduced |
| GW&K Investment Management, LLC | 227,841 | $22.1M | 0.17% | −4,436−1.9% | Reduced |
| Toroso Investments, LLC | 232,710 | $22.6M | 0.05% | +10,828+4.9% | Added |
| Picton Mahoney Asset Management | 253,511 | $24.6M | 0.23% | +151,385+148.2% | Added |
| AustralianSuper Pty Ltd | 263,825 | $25.6M | 0.11% | +263,825 | New |
| Rockefeller Capital Management L.P. | 266,768 | $25.9M | 0.04% | +11,112+4.3% | Added |
| Envestnet Asset Management Inc | 267,499 | $25.9M | 0.01% | −9,130−3.3% | Reduced |
| William Blair Investment Management, LLC | 268,340 | $26.0M | 0.08% | −988,752−78.7% | Reduced |
| Kennedy Capital Management, Inc. | 272,908 | $26.5M | 0.47% | +61,871+29.3% | Added |
| Standard Life Aberdeen plc | 275,899 | $26.8M | 0.04% | +26,335+10.6% | Added |
| Raymond James Financial Inc | 304,014 | $29.5M | 0.01% | +19,724+6.9% | Added |
| Principal Financial Group Inc | 306,218 | $29.7M | 0.01% | +553+0.2% | Added |
| Harvey Partners, LLC | 310,131 | $30.1M | 2.09% | +28,631+10.2% | Added |
| UBS Asset Management Americas Inc | 328,387 | $31.8M | 0.01% | +35,784+12.2% | Added |
| Ranger Investment Management, L.P. | 330,460 | $32.0M | 2.03% | −11,229−3.3% | Reduced |
| Credit Agricole S A | 346,558 | $33.6M | 0.09% | +160,217+86.0% | Added |
| Fifth Third Bancorp | 364,397 | $35.3M | 0.06% | −23,134−6.0% | Reduced |
| Price T Rowe Associates Inc | 367,421 | $35.6M | 0.00% | +75,258+25.8% | Added |
| Boston Trust Walden Corp | 372,647 | $36.1M | 0.28% | −12,138−3.2% | Reduced |
| Fred Alger Management, LLC | 394,596 | $38.3M | 0.13% | −132,063−25.1% | Reduced |
| Segall Bryant & Hamill, LLC | 432,823 | $42.0M | 0.50% | +6,120+1.4% | Added |
| Granahan Investment Management Inc | 436,289 | $42.3M | 1.51% | +186,027+74.3% | Added |
| Bank of New York Mellon Corp | 436,500 | $42.3M | 0.01% | +40,305+10.2% | Added |
| Point72 Asset Management, L.P. | 445,541 | $43.2M | 0.07% | −18,408−4.0% | Reduced |
| DF Dent & Co Inc | 446,270 | $43.3M | 0.82% | +118,685+36.2% | Added |
| Vanguard Fiduciary Trust Co | 449,960 | $43.6M | 0.01% | +13,844+3.2% | Added |
| Citadel Advisors LLC | 455,585 | $44.2M | 0.03% | +420,836+1,211.1% | Added |
| Norges Bank | 476,323 | $46.2M | 0.00% | +476,323 | New |
| London Co of Virginia | 503,144 | $48.8M | 0.28% | −29,563−5.5% | Reduced |
| TimesSquare Capital Management, LLC | 503,732 | $48.8M | 0.72% | −70,506−12.3% | Reduced |
| Franklin Resources Inc | 518,503 | $50.3M | 0.01% | +172,677+49.9% | Added |
| SEI Investments Co | 557,129 | $54.0M | 0.05% | +32,067+6.1% | Added |
| Select Equity Group, L.P. | 563,031 | $54.6M | 0.29% | +171,057+43.6% | Added |
| Loomis Sayles & Co L P | 573,873 | $55.6M | 0.07% | −34,781−5.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 605,177 | $58.7M | 0.06% | +12,168+2.1% | Added |
| Allspring Global Investments Holdings, LLC | 622,064 | $59.3M | 0.09% | −99,826−13.8% | Reduced |
| Nomura Asset Management International Inc. | 624,506 | $60.6M | 0.09% | −210,919−25.2% | Reduced |
| Ameriprise Financial Inc | 634,591 | $61.5M | 0.01% | −145,747−18.7% | Reduced |
| Schroder Investment Management Group | 677,461 | $63.9M | 0.05% | +229,412+51.2% | Added |
| Brown Advisory Inc | 670,239 | $65.0M | 0.10% | +20,747+3.2% | Added |
| Charles Schwab Investment Management Inc | 719,450 | $69.8M | 0.01% | +66,750+10.2% | Added |
| Voya Investment Management LLC | 739,652 | $71.7M | 0.06% | +15,298+2.1% | Added |
| Northern Trust Corp | 771,245 | $74.8M | 0.01% | +59,469+8.4% | Added |
| UBS Group AG | 803,537 | $77.9M | 0.01% | −129,280−13.9% | Reduced |
| Bank of America Corp | 808,261 | $78.4M | 0.01% | +369,355+84.2% | Added |
| Westfield Capital Management Co LP | 812,525 | $78.8M | 0.26% | −9,967−1.2% | Reduced |
| Goldman Sachs Group Inc | 826,971 | $80.2M | 0.01% | −223,799−21.3% | Reduced |
| American Century Companies Inc | 862,452 | $83.6M | 0.04% | +805,858+1,423.9% | Added |
| Geneva Capital Management LLC | 911,153 | $88.4M | 2.03% | −251,934−21.7% | Reduced |
| Bamco Inc | 965,239 | $93.6M | 0.14% | +246,778+34.3% | Added |
| Pictet Asset Management Holding SA | 1,052,330 | $102.0M | 0.10% | +127,955+13.8% | Added |
| Silvercrest Asset Management Group LLC | 1,181,941 | $114.6M | 0.75% | −70,101−5.6% | Reduced |
| Dimensional Fund Advisors LP | 1,184,196 | $114.8M | 0.02% | +117,064+11.0% | Added |