Casella Waste Systems Inc. Class ACWST
13F holders, Q1 2025 (March 31)372holders +27
52new positions
24sold out
5famous investors
$111.94avg. 13F price*
At the end of Q1 2025, 372 institutions reported holding Casella Waste Systems Inc. Class A (CWST) in their 13F filings, up 27 from Q4 2024. 52 opened new positions and 24 sold out. The largest holders were Vanguard Group Inc. ($674.1M), BlackRock, Inc. ($518.9M) and Wasatch Advisors LP ($332.7M). 5 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 52 | $69.8M |
| Exits | 24 | $21.9M |
All 13F filers, Q4 2024 → Q1 2025: 3,870,696 shares bought and 3,472,624 shares sold, net +398,072 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 372 holders
| Vanguard Group Inc. | 0.01% | Reduce -1.1% | 6,045,330 | $674.1M |
| BlackRock, Inc. | 0.01% | Reduce -2.5% | 4,653,336 | $518.9M |
| Wasatch Advisors LP | 1.86% | Add +15.8% | 2,983,214 | $332.7M |
| Conestoga Capital Advisors, LLC | 4.84% | Reduce -11.0% | 2,879,432 | $321.1M |
| William Blair Investment Management, LLC | 0.69% | Reduce -16.1% | 2,216,265 | $247.1M |
| Invesco Ltd. | 0.05% | Add +18.3% | 2,165,010 | $241.4M |
| JPMorgan Chase & Co. | 0.02% | Reduce -4.8% | 1,857,459 | $207.1M |
| Earnest Partners LLC | 0.85% | Reduce -1.8% | 1,586,758 | $176.9M |
| Westfield Capital Management Co. LP | 0.82% | Reduce -0.8% | 1,507,843 | $168.1M |
| Geode Capital Management, LLC | 0.01% | Add +2.9% | 1,488,067 | $166.0M |
| Ameriprise Financial Inc. | 0.04% | Add +5.5% | 1,479,896 | $165.0M |
| State Street Corp. | 0.01% | Reduce -3.0% | 1,436,912 | $160.2M |
| Capital International Investors | 0.03% | Add +1.4% | 1,424,771 | $158.9M |
| T. Rowe Price Investment Management, Inc. | 0.10% | Add +13.0% | 1,419,799 | $158.3M |
| Wellington Management Group LLP | 0.03% | Reduce -16.3% | 1,376,984 | $153.5M |
| Silvercrest Asset Management Group LLC | 0.92% | Reduce -7.0% | 1,153,523 | $128.6M |
| Macquarie Group Ltd. | 0.15% | Reduce -1.0% | 1,113,463 | $124.2M |
| Capital Research Global Investors | 0.03% | Reduce -10.9% | 1,086,321 | $121.1M |
| Geneva Capital Management LLC | 2.13% | Reduce -0.1% | 1,024,155 | $114.2M |
| Brown Advisory Inc. | 0.16% | Reduce -6.0% | 999,655 | $111.5M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -2.1% | 885,277 | $98.7M |
| Loomis Sayles & Co. L P | 0.14% | Reduce -2.1% | 853,008 | $95.1M |
| Neuberger Berman Group LLC | 0.08% | Add +0.4% | 814,873 | $90.9M |
| Fred Alger Management, LLC | 0.50% | Reduce -2.4% | 793,585 | $88.5M |
| Allspring Global Investments Holdings, LLC | 0.15% | Reduce -4.0% | 780,279 | $87.9M |
| American Century Companies Inc. | 0.05% | Add +10.0% | 787,673 | $87.8M |
| Morgan Stanley | 0.01% | Add +11.9% | 786,630 | $87.7M |
| Northern Trust Corp. | 0.01% | Reduce -0.9% | 779,645 | $86.9M |
| Bank of New York Mellon Corp | 0.02% | Add +157.6% | 740,000 | $82.5M |
| Nuveen, LLC | 0.02% | — | 442,862 | $77.0M |
| London Co. of Virginia | 0.41% | Add +0.0% | 652,143 | $72.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -1.1% | 601,172 | $67.0M |
| Franklin Resources Inc. | 0.02% | Add +8.1% | 599,293 | $66.8M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -3.1% | 536,334 | $59.8M |
| Comerica Bank | 0.23% | Add +13.6% | 491,684 | $54.8M |
| Sei Investments Co. | 0.07% | Add +8.4% | 487,943 | $54.4M |
| TimesSquare Capital Management, LLC | 0.82% | Reduce -29.7% | 454,739 | $50.7M |
| Voya Investment Management LLC | 0.07% | Add +60.9% | 450,111 | $50.2M |
| Norges Bank | 0.01% | Add +1.9% | 421,639 | $47.0M |
| Jennison Associates LLC | 0.03% | Add +1.4% | 402,879 | $44.9M |
| Global Alpha Capital Management Ltd. | 3.21% | Add +0.7% | 394,942 | $44.0M |
| Ranger Investment Management, L.P. | 3.00% | Reduce -1.5% | 376,372 | $42.0M |
| Bank of America Corp. | 0.00% | Add +26.3% | 364,432 | $40.6M |
| Granite Investment Partners, LLC | 2.05% | Reduce -5.8% | 361,228 | $40.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.11% | Add +3.8% | 356,685 | $39.8M |
| Granahan Investment Management, LLC | 1.90% | Reduce -7.9% | 342,978 | $38.2M |
| Segall Bryant & Hamill, LLC | 0.57% | Add +1.9% | 331,587 | $37.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +112.0% | 318,035 | $35.5M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -3.6% | 303,135 | $33.8M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.07% | Add +100.0% | 300,000 | $33.5M |
| Raymond James Financial Inc. | 0.01% | Reduce -0.2% | 295,507 | $33.0M |
| DF Dent & Co. Inc. | 0.43% | Add +21.6% | 288,856 | $32.2M |
| Bessemer Group Inc. | 0.06% | Add +28.9% | 288,424 | $32.2M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -40.9% | 285,749 | $31.9M |
| Thornburg Investment Management Inc. | 0.44% | Reduce -8.1% | 279,876 | $31.2M |
| Aberdeen Group plc | 0.06% | Add +47.2% | 276,540 | $30.8M |
| Barclays PLC | 0.01% | Reduce -6.1% | 253,353 | $28.3M |
| California Public Employees Retirement System | 0.02% | Add +5.0% | 250,070 | $27.9M |
| SG Capital Management LLC | 2.57% | Reduce -9.8% | 229,322 | $25.6M |
| GW&K Investment Management, LLC | 0.21% | Reduce -0.5% | 206,073 | $23.0M |
| Select Equity Group, L.P. | 0.10% | Add +617.0% | 205,795 | $22.9M |
| Aristotle Capital Boston, LLC | 1.13% | Reduce -14.6% | 202,764 | $22.6M |
| WCM Investment Management, LLC | 0.05% | Reduce -3.7% | 189,342 | $21.0M |
| Summit Creek Advisors LLC | 2.92% | No change | 179,037 | $20.0M |
| Asset Management One Co., Ltd. | 0.07% | Add +12.8% | 170,703 | $19.0M |
| Clearbridge Investments, LLC | 0.02% | No change | 165,231 | $18.4M |
| FIL Ltd | 0.02% | Reduce -1.1% | 158,803 | $17.7M |
| Kennedy Capital Management LLC | 0.41% | Reduce -32.7% | 155,510 | $17.3M |
| Ensign Peak Advisors, Inc | 0.03% | Reduce -6.3% | 153,540 | $17.1M |
| Blair William & Co. | 0.05% | Add +403.4% | 152,021 | $17.0M |
| Susquehanna International Group, LLP | 0.03% | Add +14.3% | 147,938 | $16.5M |
| Russell Investments Group, Ltd. | 0.02% | Add +153.3% | 139,538 | $15.6M |
| Rockefeller Capital Management L.P. | 0.03% | Add +4.8% | 126,300 | $14.1M |
| Royal Bank of Canada | 0.00% | Reduce -3.9% | 122,918 | $13.7M |
| UBS Group AG | 0.00% | Reduce -34.6% | 122,740 | $13.7M |
| Axiom Investors LLC | 0.13% | Reduce -29.9% | 121,460 | $13.5M |
| Swiss National Bank | 0.01% | Reduce -1.4% | 120,800 | $13.5M |
| State of Wisconsin Investment Board | 0.03% | Add +1.1% | 117,151 | $13.1M |
| Thrivent Financial for Lutherans | 0.03% | Reduce 0.0% | 111,427 | $12.4M |
| Tidal Investments LLC | 0.10% | Reduce -3.9% | 110,598 | $12.3M |
| Zimmer Partners, LP | 0.24% | Reduce -78.2% | 107,500 | $12.0M |
| Wells Fargo & Company | 0.00% | Add +2.9% | 103,677 | $11.6M |
| GAMCO Investors | 0.12% | No change | 99,200 | $11.1M |
| Rhumbline Advisers | 0.01% | Add +5.6% | 91,720 | $10.2M |
| Oppenheimer Asset Management Inc. | 0.13% | Add +12.6% | 90,456 | $10.1M |
| Catawba River Capital | 5.49% | Reduce -0.5% | 80,897 | $9.0M |
| Visualize Group LP | 2.90% | New | 78,966 | $8.8M |
| Alliancebernstein L.P. | 0.00% | Reduce -3.2% | 71,871 | $8.0M |
| Citigroup Inc. | 0.01% | Reduce -6.5% | 70,008 | $7.8M |
| Jane Street Group, LLC | 0.01% | New | 69,849 | $7.8M |
| Legal & General Group Plc | 0.00% | Reduce -0.5% | 66,031 | $7.4M |
| Harbor Capital Advisors, Inc. | 0.32% | Reduce -6.2% | 63,858 | $7.1M |
| Lisanti Capital Growth, LLC | 2.08% | New | 62,625 | $7.0M |
| Castleark Management LLC | 0.23% | Add +2.3% | 60,770 | $6.8M |
| Impax Asset Management Group plc | 0.04% | No change | 60,000 | $6.7M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | New | 59,800 | $6.7M |
| California State Teachers Retirement System | 0.01% | Add +2.6% | 59,771 | $6.7M |
| Lazard Asset Management LLC | 0.01% | Add +21.3% | 57,166 | $6.4M |
| New York State Common Retirement Fund | 0.01% | Add +13.8% | 57,025 | $6.4M |
| B. Metzler seel. Sohn & Co. AG | 0.06% | Reduce -2.3% | 55,638 | $6.2M |
"% 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.