Casella Waste Systems Ownership | Who Owns Casella Waste Systems?
Casella Waste Systems Ownership Summary
Casella Waste Systems is owned by 122.64% institutional investors, 0.59% insiders. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.78% 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 | 122.64% | 0.59% | -23.23% |
| Sector | Industrials Stocks | 66.29% | 16.54% | 17.17% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 9.39M | 14.78% | $910.56M |
| Vanguard group | 6.57M | 10.36% | $643.95M |
| Blackrock | 4.11M | 7.08% | $407.68M |
| Wasatch advisors lp | 3.53M | 5.56% | $342.46M |
| Vanguard capital management | 2.82M | 4.44% | $273.75M |
| State street | 2.52M | 3.97% | $244.36M |
| Conestoga capital advisors | 2.34M | 3.68% | $226.54M |
| T. rowe price investment management | 2.08M | 3.27% | $201.51M |
| Capital investors | 2.05M | 3.23% | $199.22M |
| Capital research global investors | 2.03M | 3.19% | $196.72M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Forge first asset management | 161.72K | 7.05% | $15.35M |
| P2 capital partners | 147.24K | 5.81% | $14.28M |
| Conestoga capital advisors | 2.34M | 4.93% | $226.54M |
| R.p. boggs | 87.66K | 3.80% | $8.50M |
| Summit creek advisors | 98.63K | 3.26% | $9.56M |
| 4d advisors | 85.00K | 3.17% | $8.24M |
| Tradelink capital | 3.26K | 3.11% | $316.00K |
| Kraematon investment advisors | 35.68K | 2.58% | $3.46M |
| Roubaix capital | 64.54K | 2.24% | $6.26M |
| Wasatch advisors lp | 3.53M | 2.24% | $342.46M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Wasatch advisors lp | 3.53M | 2.24% | 949.37K |
| American century companies | 862.45K | 0.04% | 805.86K |
| Sixth street partners management company | 719.45K | 0.01% | 719.45K |
| Vanguard group | 6.57M | 0.01% | 581.31K |
| Neuberger berman group | 1.43M | 0.09% | 480.69K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Macquarie group | - | - | -1.05M |
| William blair investment management | 268.34K | 0.08% | -988.75K |
| Conestoga capital advisors | 2.34M | 4.93% | -468.32K |
| Woodline partners lp | - | - | -415.41K |
| Capital world investors | - | - | -392.10K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 719.45K | 0.01% | 719.45K | $69.77M |
| Norges bank | 476.32K | 0.00% | 476.32K | $46.19M |
| Australiansuper pty | 263.82K | 0.11% | 263.82K | $25.58M |
| Forge first asset management | 161.72K | 7.05% | 161.72K | $15.35M |
| P2 capital partners | 147.24K | 5.81% | 147.24K | $14.28M |
Sold Out
| Holder | Change |
|---|---|
| Transamerica financial advisors | -1.00 |
| Tortoise investment management | -1.00 |
| True wealth design | -1.00 |
| Tfo-tdc | -1.00 |
| Dunhill financial | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 417 | 1.96% | 77,930,378 | 4.45% | 122 | 0.89% | 231 | 17.86% | 126 | -19.23% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.81M | 5.99% | -564.00 |
| American Funds SMALLCAP World A | 3.04M | 4.77% | -474.67K |
| Vanguard Morn Total Stk Mkt Idx Investor | 1.99M | 3.13% | -7.47K |
| Vanguard Total Stock Mkt Idx Inv | 1.99M | 3.13% | -7.47K |
| Vanguard US Total Market Shares ETF | 1.95M | 3.08% | 148.95K |
| iShares Russell 2000 ETF | 1.61M | 2.53% | -28.61K |
| Wasatch Core Growth | 1.49M | 2.34% | 534.71K |
| Vanguard Small Cap Index | 1.44M | 2.26% | -2.73K |
| Conestoga Small Cap Investors | 1.06M | 1.67% | -102.26K |
| American Funds IS® Growth 1 | 962.51K | 1.51% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 13, 2026 | CASELLA DOUGLAS R | VICE CHAIRMAN, BD OF DIRECTORS | Sell | $167.06K |
| Aug 14, 2026 | CASELLA DOUGLAS R | VICE CHAIRMAN, BD OF DIRECTORS | Sell | $122.37K |
| Aug 13, 2026 | CASELLA DOUGLAS R | VICE CHAIRMAN, BD OF DIRECTORS | Sell | $1.21M |
| May 26, 2026 | BURKE MICHAEL K | - | Sell | $201.83K |
| May 19, 2026 | Coletta Edmond | PRESIDENT & CEO | Sell | $143.37K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | 3 |
| 2026 Q2 | - | 4 |
| 2026 Q1 | - | 16 |
| 2025 Q4 | - | 3 |
| 2025 Q3 | - | 1 |
CWST Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools