CWST
Casella Waste Systems, Inc. · Industrials · Waste Management
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +20.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 116 | +4 | 50.71M | $4.91B | +6 | −1 |
| Q1 2026 | 114 | +2 | 47.51M | $3.77B | +7 | −6 |
| Q4 2025 | 111 | -2 | 52.20M | $5.11B | +2 | −3 |
| Q3 2025 | 17 | -1 | 20.88M | $1.98B | — | −2 |
| Q2 2025 | 16 | +1 | 15.79M | $1.82B | +2 | −1 |
| Q1 2025 | 12 | +1 | 5.21M | $581.18M | +1 | — |
| Q4 2024 | 11 | -1 | 5.76M | $609.00M | — | −1 |
| Q3 2024 | 11 | 0 | 4.70M | $467.14M | +1 | −1 |
| Q2 2024 | 11 | — | 3.89M | $386.42M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 1.45M | +50.4% | $144.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Wellington Management ✦ | 1.45M | +50.4% | $144.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Wellington Management ✦ | 1.45M | +50.4% | $144.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 1.45M | +50.4% | $144.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.43M | +8.3% | $142.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.43M | +8.3% | $142.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 751.34K | -5.2% | $74.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 751.34K | -5.2% | $74.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 460.36K | +34.1% | $45.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Millennium Management ✦ | 182.67K | +278.7% | $18.17M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 172.46K | -41.4% | $17.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Marshall Wace ✦ | 109.33K | New | $10.88M | 0.0% | New | 1 | SEC ↗ |
| 13 | Marshall Wace ✦ | 109.33K | New | $10.88M | 0.0% | New | 1 | SEC ↗ |
| 14 | GAMCO Investors ✦ | 99.70K | 0.0% | $9.92M | 0.1% | Held | 2 | SEC ↗ |
| 15 | Two Sigma Investments ✦ | 17.57K | +82.2% | $1.75M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Fisher Asset Management ✦ | 11.97K | 0.0% | $1.19M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 4.25K | +3.9% | $422,733 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 4.25K | +3.9% | $422,733 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $10.88M | 0.0% |
| Marshall Wace | $10.88M | 0.0% |
Exited
| D. E. Shaw & Co. | $286,448 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 399 holders, 72.80M shares, $5.57B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer, Director · 1.34K sh · $122,374
Officer, Director · 1.84K sh · $167,056
Officer, Director · 13.32K sh · $1.21M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology