Casella Waste Systems (CWST)
Collects and processes waste through regional routes, transfer stations, landfills, and recycling facilities.
$83.88
vs last close−1.88 (−2.19%)
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13F · 13D/G · Form 4
| Institutions | 122.64% | 78.01M shares | |
|---|---|---|---|
| 422 holders · as of Jun 30, 2026 | |||
| Insiders | 2.17% | 1.38M shares | |
| 16 holders · as of Sep 3, 2026 | |||
| Adds to | 124.81% | ||
63.61M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 124.81%; nothing is left for Other.
This company has 2 share classes; every stake here is a share of the whole company.
13F, as of Jun 30, 2026
422 holders · 78.01M shares · 66 new positions · 234 increased · 128 reduced · 55 closed
| Holder | Shares | % of company | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 9.39M | 14.76% | +342.8K | Aug 7, 2026 |
| Wasatch Advisors LP | 3.53M | 5.55% | +949.4K | Jul 10, 2026 |
| Vanguard Portfolio Management LLC | 3.45M | 5.42% | +95.5K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 2.82M | 4.44% | +24.1K | Aug 13, 2026 |
| State Street Corp | 2.52M | 3.96% | +131.0K | Aug 7, 2026 |
| Conestoga Capital Advisors, LLC | 2.34M | 3.67% | −468.3K | Jul 24, 2026 |
| T. Rowe Price Investment Management, Inc. | 2.08M | 3.27% | +378.5K | Aug 14, 2026 |
| Capital International Investors | 2.05M | 3.23% | +101.6K | Aug 12, 2026 |
13D/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 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 3, 2026 | Michael K. Burkedirector | Sale | 1,100 | $95.26 | 13,641 |
| 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 |
House and Senate disclosures
Not reported.