Casella Waste Systems Inc. Class ACWST
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 392 institutions reported holding Casella Waste Systems Inc. Class A (CWST) in their 13F filings, up 20 from Q1 2025. 45 opened new positions and 26 sold out. The largest holders were Vanguard Group Inc. ($700.4M), BlackRock, Inc. ($536.0M) and Wasatch Advisors LP ($393.7M). 7 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Casella Waste Systems Inc. Class A
- CUSIP
- 147448104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $61.4M |
| Exits | 26 | $63.6M |
All 13F filers, Q1 2025 → Q2 2025: 4,890,482 shares bought and 5,133,944 shares sold, net −243,462 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 392 holders
| Vanguard Group Inc. | 0.01% | Add +0.4% | 6,069,969 | $700.4M |
| BlackRock, Inc. | 0.01% | Reduce -0.2% | 4,645,551 | $536.0M |
| Wasatch Advisors LP | 2.06% | Add +14.4% | 3,412,123 | $393.7M |
| Conestoga Capital Advisors, LLC | 4.57% | Reduce -6.9% | 2,680,114 | $309.2M |
| Invesco Ltd. | 0.05% | Add +20.0% | 2,597,599 | $299.7M |
| Capital International Investors | 0.04% | Add +37.6% | 1,960,075 | $226.2M |
| William Blair Investment Management, LLC | 0.55% | Reduce -18.8% | 1,800,155 | $207.7M |
| JPMorgan Chase & Co. | 0.01% | Reduce -7.9% | 1,709,887 | $197.3M |
| Westfield Capital Management Co. LP | 0.75% | Add +3.0% | 1,552,307 | $179.1M |
| Geode Capital Management, LLC | 0.01% | Add +0.8% | 1,500,083 | $173.1M |
| Capital Research Global Investors | 0.03% | Add +32.9% | 1,443,931 | $166.6M |
| State Street Corp. | 0.01% | Reduce -0.3% | 1,432,883 | $165.3M |
| Ameriprise Financial Inc. | 0.04% | Reduce -11.5% | 1,310,190 | $151.2M |
| Earnest Partners LLC | 0.66% | Reduce -20.3% | 1,264,159 | $145.9M |
| Macquarie Group Ltd. | 0.16% | Add +2.3% | 1,138,625 | $131.4M |
| Silvercrest Asset Management Group LLC | 0.88% | Reduce -2.0% | 1,130,873 | $130.5M |
| Geneva Capital Management LLC | 2.09% | Add +5.9% | 1,084,257 | $125.1M |
| Wellington Management Group LLP | 0.02% | Reduce -22.0% | 1,073,443 | $123.9M |
| T. Rowe Price Investment Management, Inc. | 0.08% | Reduce -26.3% | 1,046,601 | $120.8M |
| American Century Companies Inc. | 0.06% | Add +19.7% | 942,543 | $108.8M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -1.8% | 869,034 | $100.3M |
| Alliancebernstein L.P. | 0.03% | Add +1106.7% | 867,285 | $100.1M |
| Neuberger Berman Group LLC | 0.07% | Reduce -1.6% | 801,396 | $92.5M |
| Brown Advisory Inc. | 0.11% | Reduce -25.0% | 750,156 | $86.6M |
| Loomis Sayles & Co. L P | 0.10% | Reduce -16.0% | 716,556 | $82.7M |
| Morgan Stanley | 0.01% | Reduce -10.7% | 702,179 | $81.0M |
| Allspring Global Investments Holdings, LLC | 0.13% | Reduce -10.1% | 701,706 | $80.6M |
| Fred Alger Management, LLC | 0.35% | Reduce -14.8% | 676,028 | $78.0M |
| Northern Trust Corp. | 0.01% | Reduce -13.7% | 673,033 | $77.7M |
| Franklin Resources Inc. | 0.02% | Add +8.8% | 652,259 | $75.3M |
| London Co. of Virginia | 0.42% | Reduce -0.4% | 649,499 | $74.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +20.2% | 644,736 | $74.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.9% | 606,524 | $70.0M |
| Sei Investments Co. | 0.07% | Add +10.8% | 540,752 | $62.4M |
| Global Alpha Capital Management Ltd. | 3.79% | Add +33.3% | 526,565 | $60.8M |
| TimesSquare Capital Management, LLC | 0.83% | Add +10.2% | 501,029 | $57.8M |
| Comerica Bank | 0.22% | Add +0.6% | 494,736 | $57.1M |
| Bank of New York Mellon Corp | 0.01% | Reduce -34.4% | 485,547 | $56.0M |
| Norges Bank | 0.01% | Add +15.0% | 484,902 | $55.9M |
| Jennison Associates LLC | 0.03% | Add +7.2% | 432,039 | $49.8M |
| Nuveen, LLC | 0.01% | Reduce -2.9% | 430,125 | $49.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +25.5% | 398,996 | $46.0M |
| Bank of America Corp. | 0.00% | Add +0.4% | 365,811 | $42.2M |
| Segall Bryant & Hamill, LLC | 0.59% | Add +10.0% | 364,693 | $42.1M |
| Royal Bank of Canada | 0.01% | Add +194.8% | 362,383 | $41.8M |
| Granahan Investment Management, LLC | 1.47% | Reduce -8.9% | 312,408 | $36.0M |
| Voya Investment Management LLC | 0.04% | Reduce -30.8% | 311,685 | $36.0M |
| DF Dent & Co. Inc. | 0.44% | Add +3.9% | 300,099 | $34.6M |
| Ranger Investment Management, L.P. | 2.41% | Reduce -20.4% | 299,570 | $34.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.4% | 289,746 | $33.4M |
| Raymond James Financial Inc. | 0.01% | Reduce -2.0% | 289,500 | $33.4M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -5.2% | 287,535 | $33.2M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.08% | Reduce -22.4% | 276,890 | $31.9M |
| Bessemer Group Inc. | 0.05% | Reduce -6.6% | 269,509 | $31.1M |
| Thornburg Investment Management Inc. | 0.38% | Reduce -8.7% | 255,510 | $29.5M |
| Select Equity Group, L.P. | 0.11% | Add +12.7% | 231,994 | $26.8M |
| California Public Employees Retirement System | 0.02% | Reduce -10.8% | 223,093 | $25.7M |
| Jane Street Group, LLC | 0.04% | Add +195.1% | 206,140 | $23.8M |
| Aberdeen Group plc | 0.04% | Reduce -26.6% | 203,121 | $23.4M |
| Aristotle Capital Boston, LLC | 1.13% | Reduce -5.4% | 191,795 | $22.1M |
| Clearbridge Investments, LLC | 0.02% | Add +15.1% | 190,235 | $21.9M |
| GW&K Investment Management, LLC | 0.19% | Reduce -8.9% | 187,817 | $21.7M |
| Summit Creek Advisors LLC | 3.00% | Add +4.5% | 187,109 | $21.6M |
| Granite Investment Partners, LLC | 1.03% | Reduce -49.4% | 182,963 | $21.1M |
| Blair William & Co. | 0.06% | Add +14.2% | 173,525 | $20.0M |
| WCM Investment Management, LLC | 0.04% | Reduce -11.7% | 167,213 | $19.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.04% | Reduce -50.0% | 150,000 | $17.3M |
| Zimmer Partners, LP | 0.39% | Add +38.1% | 148,500 | $17.1M |
| Kennedy Capital Management LLC | 0.40% | Reduce -7.2% | 144,382 | $16.7M |
| Ensign Peak Advisors, Inc | 0.03% | Reduce -6.2% | 144,018 | $16.6M |
| Barclays PLC | 0.01% | Reduce -44.1% | 141,518 | $16.3M |
| Russell Investments Group, Ltd. | 0.02% | Reduce -4.4% | 133,346 | $15.4M |
| Visualize Group LP | 5.04% | Reduce -75.1% | 19,695 | $15.1M |
| Harvey Partners, LLC | 1.50% | New | 130,325 | $15.0M |
| Axiom Investors LLC | 0.12% | Add +2.4% | 124,332 | $14.3M |
| Swiss National Bank | 0.01% | Reduce -1.4% | 119,100 | $13.7M |
| State of Wisconsin Investment Board | 0.03% | Reduce -2.2% | 114,577 | $13.2M |
| Rockefeller Capital Management L.P. | 0.03% | Reduce -10.4% | 113,112 | $13.1M |
| Victory Capital Management Inc. | 0.01% | Add +136.6% | 109,687 | $12.7M |
| Asset Management One Co., Ltd. | 0.04% | Reduce -36.1% | 109,020 | $12.6M |
| UBS Group AG | 0.00% | Reduce -13.8% | 105,760 | $12.2M |
| Thrivent Financial for Lutherans | 0.03% | Reduce -5.7% | 105,116 | $12.1M |
| Susquehanna International Group, LLP | 0.02% | Reduce -31.8% | 100,887 | $11.6M |
| Tidal Investments LLC | 0.08% | Reduce -9.9% | 99,659 | $11.5M |
| GAMCO Investors | 0.11% | No change | 99,200 | $11.4M |
| Rhumbline Advisers | 0.01% | Add +5.3% | 96,602 | $11.1M |
| Wells Fargo & Company | 0.00% | Reduce -7.5% | 95,928 | $11.1M |
| Nicholas Investment Partners, LP | 1.05% | Add +89.4% | 90,805 | $10.5M |
| Man Group plc | 0.02% | New | 88,701 | $10.2M |
| Oppenheimer Asset Management Inc. | 0.11% | Reduce -5.5% | 85,445 | $9.9M |
| Catawba River Capital | 4.84% | Add +1.9% | 82,446 | $9.5M |
| Lazard Asset Management LLC | 0.01% | Add +41.4% | 80,852 | $9.3M |
| UniSuper Management Pty Ltd | 0.06% | Add +166.7% | 72,398 | $8.4M |
| Legal & General Group Plc | 0.00% | Add +8.1% | 71,373 | $8.2M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Add +19.1% | 71,210 | $8.2M |
| Citigroup Inc. | 0.01% | Reduce -0.7% | 69,531 | $8.0M |
| Harbor Capital Advisors, Inc. | 0.33% | Add +6.2% | 67,800 | $7.8M |
| D. E. Shaw & Co. | 0.01% | New | 61,997 | $7.2M |
| Impax Asset Management Group plc | 0.04% | No change | 60,000 | $6.9M |
| Pathstone Holdings, LLC | 0.03% | Add +8.2% | 59,990 | $6.9M |
"% of holder's portfolio" is CWST's weight in each manager's 13F, not the share of Casella Waste Systems Inc. Class A the manager owns.