Casella Waste Systems Ownership | Who Owns Casella Waste Systems?
Casella Waste Systems Ownership Summary
Casella Waste Systems is owned by 100.82% institutional investors, 0.58% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.28% of CWST shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.96% of its assets in Casella Waste Systems shares.
CWST Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Casella Waste Systems | 100.82% | 0.58% | -1.40% |
| Sector | Industrials Stocks | 47.66% | 12.56% | 39.78% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 9.06M | 14.28% | $887.11M |
| Vanguard group | 6.57M | 10.36% | $643.95M |
| Blackrock | 4.11M | 7.08% | $407.68M |
| Wasatch advisors lp | 3.77M | 5.93% | $368.79M |
| Conestoga capital advisors | 2.78M | 4.38% | $272.01M |
| Capital research global investors | 2.49M | 3.92% | $243.68M |
| Invesco | 2.40M | 3.79% | $228.07M |
| Capital investors | 2.00M | 3.15% | $195.72M |
| T. rowe price investment management | 1.71M | 2.69% | $161.98M |
| Westfield capital management co lp | 1.67M | 2.62% | $163.09M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Forge first asset management | 161.72K | 7.05% | $15.35M |
| Conestoga capital advisors | 2.78M | 4.58% | $272.01M |
| R.p. boggs | 85.92K | 3.74% | $8.42M |
| Summit creek advisors | 210.29K | 3.24% | $20.60M |
| Kraematon investment advisors | 36.81K | 2.87% | $3.61M |
| Geneva capital management | 1.27M | 2.33% | $123.93M |
| Ranger investment management | 344.23K | 2.31% | $33.71M |
| Wasatch advisors lp | 3.77M | 2.19% | $368.79M |
| Pacific capital partners | 20.75K | 2.16% | $2.03M |
| Global alpha capital management | 328.33K | 1.96% | $32.16M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 9.06M | 0.01% | 4.49M |
| Pictet asset management sa | 990.65K | 0.09% | 981.62K |
| Ubs group | 841.90K | 0.01% | 730.13K |
| T. rowe price investment management | 1.71M | 0.10% | 660.60K |
| Vanguard group | 6.57M | 0.01% | 581.31K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Macquarie group | - | - | -1.05M |
| American century companies | 7.60K | 0.00% | -934.94K |
| Alliancebernstein | 71.67K | 0.00% | -795.61K |
| William blair investment management | 1.47M | 0.40% | -341.66K |
| Global alpha capital management | 328.33K | 1.96% | -245.63K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 401.70K | 0.00% | 401.70K | $39.34M |
| Boston trust walden | 311.67K | 0.23% | 311.67K | $30.52M |
| Forge first asset management | 161.72K | 7.05% | 161.72K | $15.35M |
| Osterweis capital management | 123.19K | 0.53% | 123.19K | $11.69M |
| Boothbay fund management | 70.15K | 0.10% | 70.15K | $6.66M |
Sold Out
| Holder | Change |
|---|---|
| Tortoise investment management | -1.00 |
| Tfo-tdc | -1.00 |
| Transamerica financial advisors | -1.00 |
| True wealth design | -1.00 |
| Turning point benefit group | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Dec 31, 2024 | 339 | -0.88% | 65,042,382 | 2.37% | 109 | 0.94% | 163 | -8.43% | 111 | 4.72% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.79M | 5.96% | 3.79M |
| American Funds SMALLCAP World A | 3.55M | 5.59% | 493.88K |
| Vanguard Total Stock Mkt Idx Inv | 1.98M | 3.11% | 3.56K |
| Vanguard US Total Market Shares ETF | 1.95M | 3.08% | 148.95K |
| Wasatch Core Growth | 1.53M | 2.40% | -92.16K |
| iShares Russell 2000 ETF | 1.52M | 2.39% | 446.36K |
| Vanguard Small Cap Index | 1.42M | 2.24% | 4.05K |
| Conestoga Small Cap Investors | 1.36M | 2.14% | - |
| Delaware Small Cap Core I | 940.06K | 1.48% | 101.47K |
| Invesco OFI Small Cap Growth | 802.06K | 1.26% | 50.79K |
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 |
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