Institutional Holders (2026 Q1)
378 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in CWST. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | HALLSTATT ADVISORS L.P. | 10.38% | 165,385 | $13.1M |
| 2 | Conestoga Capital Advisors, LLC | 4.44% | 2,804,475 | $222.5M |
| 3 | Summit Creek Advisors LLC | 3.04% | 186,780 | $14.8M |
| 4 | Roubaix Capital, LLC | 2.32% | 62,772 | $5.0M |
| 5 | GENEVA CAPITAL MANAGEMENT LLC | 1.96% | 1,163,087 | $92.3M |
| 6 | WASATCH ADVISORS LP | 1.36% | 2,582,220 | $204.9M |
| 7 | Granite Investment Partners, LLC | 0.80% | 163,583 | $13.0M |
| 8 | TimesSquare Capital Management, LLC | 0.77% | 574,238 | $46K |
| 9 | Future Fund LLC | 0.54% | 19,437 | $1.5M |
| 10 | MOODY ALDRICH PARTNERS LLC | 0.41% | 28,805 | $2.3M |
| 11 | RIVERBRIDGE PARTNERS LLC | 0.34% | 173,205 | $13.7M |
| 12 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 0.33% | 1,257,092 | $99.7M |
| 13 | Boston Trust Walden Corp | 0.25% | 384,785 | $30.5M |
| 14 | SEARLE & CO. | 0.23% | 11,300 | $897K |
| 15 | OAK RIDGE INVESTMENTS LLC | 0.19% | 36,553 | $2.9M |
| 16 | Highlander Partners, L.P. | 0.19% | 6,000 | $476K |
| 17 | Asset Advisory Group, Inc. | 0.18% | 4,556 | $361K |
| 18 | MQS Management LLC | 0.18% | 3,306 | $262K |
| 19 | TOMPKINS FINANCIAL CORP | 0.17% | 26,677 | $2.1M |
| 20 | Cetera Trust Company, N.A | 0.15% | 3,415 | $271K |
| 21 | SG Capital Management LLC | 0.15% | 28,442 | $2.3M |
| 22 | NICHOLAS COMPANY, INC. | 0.12% | 79,025 | $6.3M |
| 23 | J. Safra Sarasin Holding AG | 0.10% | 74,219 | $5.9M |
| 24 | Allspring Global Investments Holdings, LLC | 0.10% | 721,890 | $58.9M |
| 25 | Skylands Capital, LLC | 0.09% | 8,375 | $664K |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|