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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,390,112 | $910.6M | 0.01% | +342,840+3.8% | Added |
| Wasatch Advisors Inc | 3,531,594 | $342.5M | 2.24% | +949,374+36.8% | Added |
| Vanguard Portfolio Management LLC | 3,448,748 | $334.4M | 0.02% | +95,507+2.8% | Added |
| Vanguard Capital Management LLC | 2,823,033 | $273.7M | 0.01% | +24,106+0.9% | Added |
| State Street Corp | 2,520,170 | $244.4M | 0.01% | +130,973+5.5% | Added |
| Conestoga Capital Advisors, LLC | 2,336,156 | $226.5M | 4.93% | −468,319−16.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,078,022 | $201.5M | 0.13% | +378,532+22.3% | Added |
| Capital International Investors | 2,054,399 | $199.2M | 0.04% | +101,579+5.2% | Added |
| Capital Research Global Investors | 2,028,646 | $196.7M | 0.03% | −301,519−12.9% | Reduced |
| Geode Capital Management, LLC | 1,647,147 | $159.8M | 0.01% | +93,984+6.1% | Added |
| JPMorgan Chase & Co | 1,544,116 | $145.9M | 0.01% | +185,242+13.6% | Added |
| Invesco Ltd. | 1,459,009 | $141.5M | 0.01% | −194,429−11.8% | Reduced |
| Neuberger Berman Group LLC | 1,434,463 | $139.1M | 0.09% | +480,686+50.4% | Added |
| Earnest Partners LLC | 1,399,698 | $135.7M | 0.49% | +266,621+23.5% | Added |
| Wellington Management Group LLP | 1,292,101 | $125.3M | 0.02% | +80,299+6.6% | Added |
| Clearbridge Investments, LLC | 1,219,835 | $118.3M | 0.10% | +78,106+6.8% | Added |
| Morgan Stanley | 1,213,469 | $117.7M | 0.01% | +18,175+1.5% | Added |
| Dimensional Fund Advisors LP | 1,184,196 | $114.8M | 0.02% | +117,064+11.0% | Added |
| Silvercrest Asset Management Group LLC | 1,181,941 | $114.6M | 0.75% | −70,101−5.6% | Reduced |
| Pictet Asset Management Holding SA | 1,052,330 | $102.0M | 0.10% | +127,955+13.8% | Added |
| Bamco Inc | 965,239 | $93.6M | 0.14% | +246,778+34.3% | Added |
| Geneva Capital Management LLC | 911,153 | $88.4M | 2.03% | −251,934−21.7% | Reduced |
| American Century Companies Inc | 862,452 | $83.6M | 0.04% | +805,858+1,423.9% | Added |
| Goldman Sachs Group Inc | 826,971 | $80.2M | 0.01% | −223,799−21.3% | Reduced |
| Westfield Capital Management Co LP | 812,525 | $78.8M | 0.26% | −9,967−1.2% | Reduced |
| Bank of America Corp | 808,261 | $78.4M | 0.01% | +369,355+84.2% | Added |
| UBS Group AG | 803,537 | $77.9M | 0.01% | −129,280−13.9% | Reduced |
| Northern Trust Corp | 771,245 | $74.8M | 0.01% | +59,469+8.4% | Added |
| Voya Investment Management LLC | 739,652 | $71.7M | 0.06% | +15,298+2.1% | Added |
| Charles Schwab Investment Management Inc | 719,450 | $69.8M | 0.01% | +66,750+10.2% | Added |
| Brown Advisory Inc | 670,239 | $65.0M | 0.10% | +20,747+3.2% | Added |
| Schroder Investment Management Group | 677,461 | $63.9M | 0.05% | +229,412+51.2% | Added |
| Ameriprise Financial Inc | 634,591 | $61.5M | 0.01% | −145,747−18.7% | Reduced |
| Nomura Asset Management International Inc. | 624,506 | $60.6M | 0.09% | −210,919−25.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 622,064 | $59.3M | 0.09% | −99,826−13.8% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 605,177 | $58.7M | 0.06% | +12,168+2.1% | Added |
| Loomis Sayles & Co L P | 573,873 | $55.6M | 0.07% | −34,781−5.7% | Reduced |
| Select Equity Group, L.P. | 563,031 | $54.6M | 0.29% | +171,057+43.6% | Added |
| SEI Investments Co | 557,129 | $54.0M | 0.05% | +32,067+6.1% | Added |
| Franklin Resources Inc | 518,503 | $50.3M | 0.01% | +172,677+49.9% | Added |
| TimesSquare Capital Management, LLC | 503,732 | $48.8M | 0.72% | −70,506−12.3% | Reduced |
| London Co of Virginia | 503,144 | $48.8M | 0.28% | −29,563−5.5% | Reduced |
| Norges Bank | 476,323 | $46.2M | 0.00% | +476,323 | New |
| Citadel Advisors LLC | 455,585 | $44.2M | 0.03% | +420,836+1,211.1% | Added |
| Vanguard Fiduciary Trust Co | 449,960 | $43.6M | 0.01% | +13,844+3.2% | Added |
| DF Dent & Co Inc | 446,270 | $43.3M | 0.82% | +118,685+36.2% | Added |
| Point72 Asset Management, L.P. | 445,541 | $43.2M | 0.07% | −18,408−4.0% | Reduced |
| Bank of New York Mellon Corp | 436,500 | $42.3M | 0.01% | +40,305+10.2% | Added |
| Granahan Investment Management Inc | 436,289 | $42.3M | 1.51% | +186,027+74.3% | Added |
| Segall Bryant & Hamill, LLC | 432,823 | $42.0M | 0.50% | +6,120+1.4% | Added |
| Fred Alger Management, LLC | 394,596 | $38.3M | 0.13% | −132,063−25.1% | Reduced |
| Boston Trust Walden Corp | 372,647 | $36.1M | 0.28% | −12,138−3.2% | Reduced |
| Price T Rowe Associates Inc | 367,421 | $35.6M | 0.00% | +75,258+25.8% | Added |
| Fifth Third Bancorp | 364,397 | $35.3M | 0.06% | −23,134−6.0% | Reduced |
| Credit Agricole S A | 346,558 | $33.6M | 0.09% | +160,217+86.0% | Added |
| Ranger Investment Management, L.P. | 330,460 | $32.0M | 2.03% | −11,229−3.3% | Reduced |
| UBS Asset Management Americas Inc | 328,387 | $31.8M | 0.01% | +35,784+12.2% | Added |
| Harvey Partners, LLC | 310,131 | $30.1M | 2.09% | +28,631+10.2% | Added |
| Principal Financial Group Inc | 306,218 | $29.7M | 0.01% | +553+0.2% | Added |
| Raymond James Financial Inc | 304,014 | $29.5M | 0.01% | +19,724+6.9% | Added |
| Standard Life Aberdeen plc | 275,899 | $26.8M | 0.04% | +26,335+10.6% | Added |
| Kennedy Capital Management, Inc. | 272,908 | $26.5M | 0.47% | +61,871+29.3% | Added |
| William Blair Investment Management, LLC | 268,340 | $26.0M | 0.08% | −988,752−78.7% | Reduced |
| Envestnet Asset Management Inc | 267,499 | $25.9M | 0.01% | −9,130−3.3% | Reduced |
| Rockefeller Capital Management L.P. | 266,768 | $25.9M | 0.04% | +11,112+4.3% | Added |
| AustralianSuper Pty Ltd | 263,825 | $25.6M | 0.11% | +263,825 | New |
| Picton Mahoney Asset Management | 253,511 | $24.6M | 0.23% | +151,385+148.2% | Added |
| Toroso Investments, LLC | 232,710 | $22.6M | 0.05% | +10,828+4.9% | Added |
| GW&K Investment Management, LLC | 227,841 | $22.1M | 0.17% | −4,436−1.9% | Reduced |
| Public Sector Pension Investment Board | 215,136 | $20.9M | 0.05% | −8,442−3.8% | Reduced |
| Fenimore Asset Management Inc | 191,851 | $18.6M | 0.39% | +45,317+30.9% | Added |
| Hallstatt Advisors L.P. | 189,527 | $18.4M | 12.95% | +24,142+14.6% | Added |
| Aristotle Capital Boston, LLC | 183,143 | $17.8M | 1.19% | −12,811−6.5% | Reduced |
| SG Capital Management LLC | 175,543 | $17.0M | 1.54% | +147,101+517.2% | Added |
| Blair William & Co | 171,981 | $16.7M | 0.04% | −118,483−40.8% | Reduced |
| Granite Investment Partners, LLC | 163,245 | $15.8M | 0.81% | −338−0.2% | Reduced |
| Axiom Investors LLC | 156,187 | $15.1M | 0.13% | +64,182+69.8% | Added |
| Nuveen, LLC | 153,171 | $14.9M | 0.00% | −21,773−12.4% | Reduced |
| P2 Capital Partners, LLC | 147,236 | $14.3M | 5.81% | +147,236 | New |
| Rhumbline Advisers | 146,068 | $14.2M | 0.01% | −21,773−13.0% | Reduced |
| Legal & General Group Plc | 144,557 | $14.0M | 0.00% | +476+0.3% | Added |
| Wells Fargo & Company | 138,464 | $13.4M | 0.00% | +55,167+66.2% | Added |
| Russell Investments Group, Ltd. | 134,546 | $13.0M | 0.01% | +14,987+12.5% | Added |
| Swiss National Bank | 125,500 | $12.2M | 0.01% | +1,900+1.5% | Added |
| Osterweis Capital Management Inc | 123,055 | $11.9M | 0.56% | −25,215−17.0% | Reduced |
| Boothbay Fund Management, LLC | 116,364 | $11.3M | 0.22% | +5,255+4.7% | Added |
| Ensign Peak Advisors, Inc | 116,233 | $11.3M | 0.02% | +48,904+72.6% | Added |
| Oppenheimer Asset Management Inc. | 105,486 | $10.2M | 0.11% | +33,467+46.5% | Added |
| State of Wisconsin Investment Board | 104,715 | $10.2M | 0.02% | −8,271−7.3% | Reduced |
| Riverbridge Partners LLC | 102,979 | $9.99M | 0.28% | −70,226−40.5% | Reduced |
| Deutsche Bank AG | 102,946 | $9.98M | 0.00% | +44,832+77.1% | Added |
| Castleark Management LLC | 100,460 | $9.74M | 0.26% | +100,460 | New |
| King Luther Capital Management Corp | 99,299 | $9.63M | 0.04% | +27,709+38.7% | Added |
| Gamco Investors, Inc. Et Al | 99,200 | $9.62M | 0.09% | 00.0% | Unchanged |
| Summit Creek Advisors LLC | 98,633 | $9.56M | 3.26% | −88,147−47.2% | Reduced |
| Jennison Associates LLC | 96,577 | $9.37M | 0.01% | −57,497−37.3% | Reduced |
| Natixis Advisors, L.P. | 94,301 | $9.14M | 0.01% | +13,589+16.8% | Added |
| Royal Bank of Canada | 94,115 | $9.13M | 0.00% | −2,832−2.9% | Reduced |
| R.P. Boggs & Co. | 87,655 | $8.50M | 3.80% | +553+0.6% | Added |
| Jones Financial Companies LLLP | 89,000 | $8.40M | 0.00% | +6,724+8.2% | Added |