Casella Waste Systems Ownership | Who Owns Casella Waste Systems?
Casella Waste Systems Ownership Summary
Casella Waste Systems is owned by 81.88% institutional investors, 0.62% insiders, and 17.50% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.26% of CWST shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.99% of its assets in Casella Waste Systems shares.
CWST Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Casella Waste Systems | 81.88% | 0.62% | 17.50% |
| Sector | Industrials Stocks | 49.74% | 15.78% | 34.48% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 9.05M | 14.26% | $717.81M |
| Vanguard group | 6.57M | 10.36% | $643.95M |
| Blackrock | 4.11M | 7.08% | $407.68M |
| Conestoga capital advisors | 2.80M | 4.42% | $222.51M |
| Wasatch advisors lp | 2.58M | 4.07% | $204.87M |
| State street | 2.39M | 3.76% | $189.56M |
| Capital research global investors | 2.33M | 3.67% | $184.88M |
| Capital investors | 1.95M | 3.08% | $154.94M |
| T. rowe price investment management | 1.70M | 2.68% | $134.84M |
| Invesco | 1.65M | 2.61% | $131.18M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Forge first asset management | 161.72K | 7.05% | $15.35M |
| Conestoga capital advisors | 2.80M | 4.44% | $222.51M |
| R.p. boggs | 87.10K | 3.41% | $7.10M |
| 4d advisors | 65.00K | 3.27% | $5.16M |
| Summit creek advisors | 186.78K | 3.04% | $14.82M |
| Kraematon investment advisors | 36.14K | 2.33% | $2.87M |
| Roubaix capital | 62.77K | 2.32% | $4.98M |
| Ranger investment management | 341.69K | 1.96% | $27.11M |
| Geneva capital management | 1.16M | 1.96% | $92.28M |
| Harvey partners | 281.50K | 1.78% | $22.33M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 6.57M | 0.01% | 581.31K |
| Point72 asset management | 463.95K | 0.05% | 463.95K |
| Schroder investment management group | 448.05K | 0.03% | 448.05K |
| Vanguard fiduciary trust | 436.12K | 0.01% | 436.12K |
| Norges bank | 401.70K | 0.00% | 401.70K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wasatch advisors lp | 2.58M | 1.36% | -1.18M |
| Invesco | 1.65M | 0.02% | -1.05M |
| Macquarie group | - | - | -1.05M |
| Westfield capital management co lp | 822.49K | 0.27% | -842.73K |
| Segall bryant & hamill | - | - | -436.40K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Point72 asset management | 463.95K | 0.05% | 463.95K | $36.81M |
| Schroder investment management group | 448.05K | 0.03% | 448.05K | $35.12M |
| Vanguard fiduciary trust | 436.12K | 0.01% | 436.12K | $34.60M |
| Norges bank | 401.70K | 0.00% | 401.70K | $39.34M |
| Capital world investors | 392.10K | 0.00% | 392.10K | $31.11M |
Sold Out
| Holder | Change |
|---|---|
| Mv capital management | -1.00 |
| Tfo-tdc | -1.00 |
| Transamerica financial advisors | -1.00 |
| True wealth design | -1.00 |
| Tortoise investment management | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 303 | -23.29% | 51,961,017 | -32.92% | 81 | 0.55% | 145 | -40.82% | 108 | 11.34% |
| Dec 31, 2025 | 311 | -20.87% | 63,970,173 | -3.63% | 100 | 0.92% | 190 | -8.21% | 74 | -42.19% |
| Sep 30, 2025 | 377 | -3.58% | 66,357,389 | 1.38% | 104 | 0.98% | 199 | 13.71% | 126 | -11.27% |
| Jun 30, 2025 | 382 | 2.41% | 65,002,500 | -0.37% | 102 | 0.97% | 172 | -2.27% | 137 | 8.73% |
| Mar 31, 2025 | 8 | -97.69% | 1,052,332 | -98.38% | 1 | 0.01% | 2 | -98.81% | 6 | -94.64% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.81M | 5.99% | 810.00 |
| American Funds SMALLCAP World A | 3.51M | 5.53% | -40.02K |
| Vanguard Total Stock Mkt Idx Inv | 1.99M | 3.13% | 10.51K |
| Vanguard US Total Market Shares ETF | 1.95M | 3.08% | 148.95K |
| iShares Russell 2000 ETF | 1.47M | 2.32% | 12.41K |
| Vanguard Small Cap Index | 1.44M | 2.27% | 24.11K |
| Conestoga Small Cap Investors | 1.26M | 1.98% | -96.84K |
| American Funds IS® Growth 1 | 962.51K | 1.52% | 261.34K |
| Capital Group Growth Composite | 962.51K | 1.51% | 261.34K |
| Wasatch Core Growth | 956.91K | 1.50% | -568.61K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 16, 2026 | CASELLA JOHN W | - | Sell | $153.07K |
| Mar 12, 2026 | CASELLA JOHN W | - | Sell | $86.73K |
| Mar 12, 2026 | Coletta Edmond | PRESIDENT & CEO | Sell | $33.85K |
| Mar 16, 2026 | Coletta Edmond | PRESIDENT & CEO | Sell | $86.76K |
| Mar 12, 2026 | Drohan Kevin | VP & CHIEF ACCOUNTING OFFICER | Sell | $4.92K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q1 | - | 16 |
| 2025 Q4 | - | 3 |
| 2025 Q3 | - | 1 |
| 2025 Q2 | - | 7 |
| 2025 Q1 | - | 31 |
CWST Ownership FAQ
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