Casella Waste Systems Inc. Class ACWST
13F holders, Q2 2026 (June 30)418holders +11
59new positions
51sold out
7famous investors
$96.86avg. 13F price*
At the end of Q2 2026, 418 institutions reported holding Casella Waste Systems Inc. Class A (CWST) in their 13F filings, up 11 from Q1 2026. 59 opened new positions and 51 sold out. The largest holders were BlackRock, Inc. ($910.6M), Wasatch Advisors LP ($342.5M) and Vanguard Portfolio Management LLC ($334.4M). 7 famous investors held it, including Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio), Mario Gabelli (0.1% of GAMCO Investors's portfolio) and Steve Cohen (0.1% of Point72 Asset 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 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 59 | $75.9M |
| Exits | 51 | $168.0M |
All 13F filers, Q1 2026 → Q2 2026: 8,744,328 shares bought and 6,546,192 shares sold, net +2,198,136 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 418 holders
| BlackRock, Inc. | 0.01% | Add +3.8% | 9,390,112 | $910.6M |
| Wasatch Advisors LP | 2.24% | Add +36.8% | 3,531,594 | $342.5M |
| Vanguard Portfolio Management LLC | 0.02% | Add +2.9% | 3,448,748 | $334.4M |
| Vanguard Capital Management LLC | 0.01% | Add +0.9% | 2,823,033 | $273.7M |
| State Street Corp. | 0.01% | Add +5.5% | 2,520,170 | $244.4M |
| Conestoga Capital Advisors, LLC | 4.93% | Reduce -16.7% | 2,336,156 | $226.5M |
| T. Rowe Price Investment Management, Inc. | 0.13% | Add +22.3% | 2,078,022 | $201.5M |
| Capital International Investors | 0.04% | Add +5.2% | 2,054,399 | $199.2M |
| Capital Research Global Investors | 0.03% | Reduce -12.9% | 2,028,646 | $196.7M |
| Geode Capital Management, LLC | 0.01% | Add +6.0% | 1,647,147 | $159.8M |
| JPMorgan Chase & Co. | 0.01% | Add +13.6% | 1,544,116 | $145.9M |
| Invesco Ltd. | 0.01% | Reduce -11.8% | 1,459,009 | $141.5M |
| Neuberger Berman Group LLC | 0.09% | Add +50.4% | 1,434,463 | $139.1M |
| Earnest Partners LLC | 0.49% | Add +23.5% | 1,399,698 | $135.7M |
| Wellington Management Group LLP | 0.02% | Add +6.6% | 1,292,101 | $125.3M |
| Clearbridge Investments, LLC | 0.10% | Add +6.8% | 1,219,835 | $118.3M |
| Morgan Stanley | 0.01% | Add +1.5% | 1,213,469 | $117.7M |
| Dimensional Fund Advisors LP | 0.02% | Add +11.0% | 1,184,196 | $114.8M |
| Silvercrest Asset Management Group LLC | 0.75% | Reduce -5.6% | 1,181,941 | $114.6M |
| Pictet Asset Management Holding SA | 0.10% | Add +13.8% | 1,052,330 | $102.0M |
| Baron Capital (BAMCO) | 0.14% | Add +34.4% | 965,239 | $93.6M |
| Geneva Capital Management LLC | 2.03% | Reduce -21.7% | 911,153 | $88.4M |
| American Century Companies Inc. | 0.04% | Add +1423.9% | 862,452 | $83.6M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -21.3% | 826,971 | $80.2M |
| Westfield Capital Management Co. LP | 0.26% | Reduce -1.2% | 812,525 | $78.8M |
| Bank of America Corp. | 0.01% | Add +84.2% | 808,261 | $78.4M |
| UBS Group AG | 0.01% | Reduce -13.9% | 803,537 | $77.9M |
| Northern Trust Corp. | 0.01% | Add +8.4% | 771,245 | $74.8M |
| Voya Investment Management LLC | 0.07% | Add +2.1% | 739,652 | $71.7M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +10.2% | 719,450 | $69.8M |
| Brown Advisory Inc. | 0.10% | Add +3.2% | 670,239 | $65.0M |
| Schroder Investment Management Group | 0.05% | Add +51.2% | 677,461 | $63.9M |
| Ameriprise Financial Inc. | 0.01% | Reduce -18.7% | 634,591 | $61.5M |
| Nomura Asset Management International Inc. | 0.09% | Reduce -25.3% | 624,506 | $60.6M |
| Allspring Global Investments Holdings, LLC | 0.09% | Reduce -13.8% | 622,064 | $59.3M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.06% | Add +2.0% | 605,177 | $58.7M |
| Loomis Sayles & Co. L P | 0.07% | Reduce -5.7% | 573,873 | $55.6M |
| Select Equity Group, L.P. | 0.29% | Add +43.6% | 563,031 | $54.6M |
| Sei Investments Co. | 0.05% | Add +6.1% | 557,129 | $54.0M |
| Franklin Resources Inc. | 0.01% | Add +49.9% | 518,503 | $50.3M |
| TimesSquare Capital Management, LLC | 0.72% | Reduce -12.3% | 503,732 | $48.8M |
| London Co. of Virginia | 0.28% | Reduce -5.5% | 503,144 | $48.8M |
| Norges Bank | 0.00% | — | 476,323 | $46.2M |
| Citadel Advisors | 0.03% | Add +1211.1% | 455,585 | $44.2M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +3.2% | 449,960 | $43.6M |
| DF Dent & Co. Inc. | 0.82% | Add +36.2% | 446,270 | $43.3M |
| Point72 Asset Management | 0.07% | Reduce -4.0% | 445,541 | $43.2M |
| Bank of New York Mellon Corp | 0.01% | Add +10.2% | 436,500 | $42.3M |
| Granahan Investment Management, LLC | 1.51% | Add +74.3% | 436,289 | $42.3M |
| Segall Bryant & Hamill, LLC | 0.50% | Add +1.4% | 432,823 | $42.0M |
| Fred Alger Management, LLC | 0.13% | Reduce -25.1% | 394,596 | $38.3M |
| Boston Trust Walden Corp | 0.28% | Reduce -3.1% | 372,647 | $36.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +25.8% | 367,421 | $35.6M |
| Fifth Third Bancorp | 0.06% | Reduce -6.0% | 364,397 | $35.3M |
| Credit Agricole S A | 0.09% | Add +86.0% | 346,558 | $33.6M |
| Ranger Investment Management, L.P. | 2.03% | Reduce -3.3% | 330,460 | $32.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +12.2% | 328,387 | $31.8M |
| Harvey Partners, LLC | 2.09% | Add +10.2% | 310,131 | $30.1M |
| Principal Financial Group Inc. | 0.01% | Add +0.2% | 306,218 | $29.7M |
| Raymond James Financial Inc. | 0.01% | Add +6.9% | 304,014 | $29.5M |
| Aberdeen Group plc | 0.04% | Add +10.6% | 275,899 | $26.8M |
| Kennedy Capital Management LLC | 0.47% | Add +29.3% | 272,908 | $26.5M |
| William Blair Investment Management, LLC | 0.08% | Reduce -78.7% | 268,340 | $26.0M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -3.3% | 267,499 | $25.9M |
| Rockefeller Capital Management L.P. | 0.04% | Add +4.3% | 266,768 | $25.9M |
| AustralianSuper Pty Ltd | 0.11% | New | 263,825 | $25.6M |
| Picton Mahoney Asset Management | 0.23% | Add +148.2% | 253,511 | $24.6M |
| Tidal Investments LLC | 0.05% | Add +4.9% | 232,710 | $22.6M |
| GW&K Investment Management, LLC | 0.17% | Reduce -1.9% | 227,841 | $22.1M |
| Public Sector Pension Investment Board | 0.05% | Reduce -3.8% | 215,136 | $20.9M |
| Fenimore Asset Management Inc | 0.39% | Add +30.9% | 191,851 | $18.6M |
| Hallstatt Advisors L.P. | 12.95% | Add +14.6% | 189,527 | $18.4M |
| Aristotle Capital Boston, LLC | 1.19% | Reduce -6.5% | 183,143 | $17.8M |
| SG Capital Management LLC | 1.54% | Add +517.2% | 175,543 | $17.0M |
| Blair William & Co. | 0.04% | Reduce -40.8% | 171,981 | $16.7M |
| Granite Investment Partners, LLC | 0.81% | Reduce -0.2% | 163,245 | $15.8M |
| Axiom Investors LLC | 0.13% | Add +69.8% | 156,187 | $15.1M |
| Nuveen, LLC | 0.00% | Reduce -12.4% | 153,171 | $14.9M |
| P2 Capital Partners, LLC | 5.81% | New | 147,236 | $14.3M |
| Rhumbline Advisers | 0.01% | Reduce -13.0% | 146,068 | $14.2M |
| Legal & General Group Plc | 0.00% | Add +0.3% | 144,557 | $14.0M |
| Wells Fargo & Company | 0.00% | Add +66.2% | 138,464 | $13.4M |
| Russell Investments Group, Ltd. | 0.01% | Add +12.5% | 134,546 | $13.0M |
| Swiss National Bank | 0.01% | Add +1.5% | 125,500 | $12.2M |
| Osterweis Capital Management Inc. | 0.65% | Reduce -17.0% | 123,055 | $11.9M |
| Boothbay Fund Management, LLC | 0.22% | Add +4.7% | 116,364 | $11.3M |
| Ensign Peak Advisors, Inc | 0.02% | Add +72.6% | 116,233 | $11.3M |
| Oppenheimer Asset Management Inc. | 0.11% | Add +46.5% | 105,486 | $10.2M |
| State of Wisconsin Investment Board | 0.02% | Reduce -7.3% | 104,715 | $10.2M |
| Riverbridge Partners LLC | 0.28% | Reduce -40.5% | 102,979 | $10.0M |
| Deutsche Bank AG | 0.00% | Add +77.1% | 102,946 | $10.0M |
| Castleark Management LLC | 0.26% | New | 100,460 | $9.7M |
| King Luther Capital Management Corp. | 0.04% | Add +38.7% | 99,299 | $9.6M |
| GAMCO Investors | 0.09% | No change | 99,200 | $9.6M |
| Summit Creek Advisors LLC | 3.26% | Reduce -47.2% | 98,633 | $9.6M |
| Jennison Associates LLC | 0.01% | Reduce -37.3% | 96,577 | $9.4M |
| Natixis Advisors, LLC | 0.01% | Add +16.8% | 94,301 | $9.1M |
| Royal Bank of Canada | 0.00% | Reduce -2.9% | 94,115 | $9.1M |
| Catawba River Capital | 3.80% | Add +0.6% | 87,655 | $8.5M |
| Jones Financial Companies LLLP | 0.00% | Add +8.2% | 89,000 | $8.4M |
"% 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.