CWST
Casella Waste Systems, Inc. · Industrials · Waste Management
Momentum inputs (comparable managers):
holder breadth +9.1% ·
share flow -9.4% ·
net new positions +8.3%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| 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 | Geode Capital Management ✦ (passive) | 1.49M | +2.9% | $165.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.49M | +2.9% | $165.97M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | State Street Global Advisors ✦ (passive) | 1.44M | -3.0% | $160.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 1.38M | -16.3% | $153.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | Wellington Management ✦ | 1.38M | -16.3% | $153.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | Wellington Management ✦ | 1.38M | -16.3% | $153.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | Wellington Management ✦ | 1.38M | -16.3% | $153.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | Wellington Management ✦ | 1.38M | -16.3% | $153.55M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 421.64K | +1.9% | $47.02M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 285.75K | -40.9% | $31.86M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 11 | T. Rowe Price ✦ | 285.75K | -40.9% | $31.86M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 12 | GAMCO Investors ✦ | 99.20K | 0.0% | $11.06M | 0.1% | Held | 4 | SEC ↗ |
| 13 | Renaissance Technologies ✦ | 38.06K | -55.9% | $4.24M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 14 | Fisher Asset Management ✦ | 26.60K | -17.3% | $2.97M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | Millennium Management ✦ | 21.76K | -47.0% | $2.43M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 9.28K | +57.7% | $1.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 9.28K | +57.7% | $1.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 9.28K | +57.7% | $1.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 9.28K | +57.7% | $1.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 9.28K | +57.7% | $1.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | Two Sigma Investments ✦ | 4.80K | -76.1% | $535,248 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 22 | Marshall Wace ✦ | 2.48K | New | $276,991 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $276,991 | 0.0% |
Exited
| No tracked exits this quarter. |
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