Casella Waste Systems
Collects and processes waste through regional routes, transfer stations, landfills, and recycling facilities.
$93.68
After-hours close−0.02 (−0.02%)
At close$93.70(+0.75%)
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Breakdown13F · Form 4
Institutions 135.59%Insiders 1.40%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 62.62M · Float 62.22M · 99.4% free float
Institutions13F, as of Jun 30, 2026
420 holders · 84.91M shares · 65 new positions · 234 increased · 126 reduced · 55 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 9.39M | 14.99% | +342.8K | Aug 7, 2026 |
| Wasatch Advisors LP | 3.53M | 5.64% | +949.4K | Jul 10, 2026 |
| Vanguard Portfolio Management LLC | 3.45M | 5.51% | +95.5K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 2.82M | 4.51% | +24.1K | Aug 13, 2026 |
| State Street Corp | 2.52M | 4.02% | +131.0K | Aug 7, 2026 |
| Conestoga Capital Advisors, LLC | 2.34M | 3.73% | −468.3K | Jul 24, 2026 |
| T. Rowe Price Investment Management, Inc. | 2.08M | 3.32% | +378.5K | Aug 14, 2026 |
| Capital International Investors | 2.05M | 3.28% | +101.6K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.30% | 8.93M | 13G | Jan 8, 2026 ↗ |
| Wasatch Advisors LP | 5.60% | 3.53M | 13G | Jul 9, 2026 ↗ |
| Conestoga Capital Advisors | 5.51% | 3.43M | 13G | Jan 10, 2025 ↗ |
| Vanguard Portfolio Management | 5.45% | 3.41M | 13G | Apr 29, 2026 ↗ |
| Vanguard Capital Management | 5.23% | 3.28M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Douglas R. Casella | director, officer: VICE CHAIRMAN, BD OF DIRECTORS | 390.1K | 0.62% | Aug 14, 2026 |
| John W. Casella | director | 186.9K | 0.30% | Jun 2, 2026 |
| Edmond Coletta | officer: PRESIDENT & CEO | 140.1K | 0.22% | May 22, 2026 |
| Shelley E. Sayward | officer: SENIOR VP & GENERAL COUNSEL | 28.4K | 0.05% | Mar 16, 2026 |
| Emily Nagle Green | director | 22.5K | 0.04% | Jun 10, 2026 |
| Paul Ligon | officer: SR VP of Sustainable Growth | 18.3K | 0.03% | Aug 5, 2025 |
| Michael K. Burke | director | 14.7K | 0.02% | Aug 26, 2026 |
| Joseph Doody | director | 13.1K | 0.02% | Jun 5, 2026 |
| Michael Louis Battles | director | 10.3K | 0.02% | Jun 5, 2026 |
| Rose M. Kirk | director | 9.8K | 0.02% | Jun 5, 2026 |
20 people have not refiled in the last 18 months (795.4K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 26, 2026 | Michael K. Burkedirector | Sale | 1,100 | $92.99 | 14,741 |
| Aug 14, 2026 | Douglas R. Caselladirector, officer: VICE CHAIRMAN, BD OF DIRECTORS | Sale | 1,343 | $91.12 | 90,141 |
| Aug 13, 2026 | Douglas R. Caselladirector, officer: VICE CHAIRMAN, BD OF DIRECTORS | Sale · 2 lots | 15,157 | $91.05 | 91,484 |
| May 26, 2026 | Michael K. Burkedirector | Sale | 2,305 | $87.56 | 14,048 |
| May 19, 2026 | Edmond Colettaofficer: PRESIDENT & CEO | Sale · 3 lots | 12,500 | $89.56 | 140,118 |
| Mar 16, 2026 | Bradford John Helgesonofficer: Executive VP and CFO | Sale | 405 | $87.73 | 7,342 |
| Mar 16, 2026 | Shelley E. Saywardofficer: SENIOR VP & GENERAL COUNSEL | Sale | 362 | $87.73 | 28,369 |
| Mar 12, 2026 | Shelley E. Saywardofficer: SENIOR VP & GENERAL COUNSEL | Sale | 129 | $89.71 | 28,731 |
| Mar 16, 2026 | Sean Stevesofficer: Sr VP & COO of SW Ops | Sale | 197 | $87.80 | 9,375 |
| Mar 12, 2026 | Sean Stevesofficer: Sr VP & COO of SW Ops | Sale | 97 | $89.71 | 9,572 |
CongressHouse and Senate disclosures
Not reported.