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Security record · archived quarter

CWST

Casella Waste Systems, Inc. · Industrials · Waste Management

93.43 -1.4% mkt cap $5.85B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
11Tracked holders
-1Δ holders
5.76MShares held
$609.00MReported value
+0New positions
−1Exits
Falling Conviction score 37/100 2 quarters of rising tracked shares ●●○○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -8.3% · share flow -6.8% · net new positions -9.1%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
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
Holder count
Who holds it · Q4 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 1.64M +13.1% $174.00M 0.0% ▲ Add 3 SEC ↗
2 Wellington Management 1.64M +13.1% $174.00M 0.0% ▲ Add 3 SEC ↗
3 Wellington Management 1.64M +13.1% $174.00M 0.0% ▲ Add 3 SEC ↗
4 Wellington Management 1.64M +13.1% $174.00M 0.0% ▲ Add 3 SEC ↗
5 State Street Global Advisors (passive) 1.48M $156.81M 0.0% n/c 1 SEC ↗
6 Geode Capital Management (passive) 1.45M +1.1% $153.13M 0.0% ▲ Add 3 SEC ↗
7 Geode Capital Management (passive) 1.45M +1.1% $153.13M 0.0% ▲ Add 3 SEC ↗
8 T. Rowe Price 483.35K -35.7% $51.14M 0.0% ▼ Trim 3 SEC ↗
9 T. Rowe Price 483.35K -35.7% $51.14M 0.0% ▼ Trim 3 SEC ↗
10 Norges Bank (passive) 413.81K -10.1% $43.78M 0.0% ▼ Trim 3 SEC ↗
11 GAMCO Investors 99.20K -0.5% $10.50M 0.1% ▼ Trim 3 SEC ↗
12 Renaissance Technologies 86.36K -49.9% $9.14M 0.0% ▼ Trim 3 SEC ↗
13 Millennium Management 41.03K -77.5% $4.34M 0.0% ▼ Trim 3 SEC ↗
14 Fisher Asset Management 32.18K +168.8% $3.40M 0.0% ▲ Add 3 SEC ↗
15 Two Sigma Investments 20.12K +14.5% $2.13M 0.0% ▲ Add 3 SEC ↗
16 AQR Capital Management 5.89K +38.6% $623,009 0.0% ▲ Add 3 SEC ↗
17 AQR Capital Management 5.89K +38.6% $623,009 0.0% ▲ Add 3 SEC ↗
18 AQR Capital Management 5.89K +38.6% $623,009 0.0% ▲ Add 3 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

Marshall Wace $10.88M 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.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 14 CASELLA DOUGLAS R

Officer, Director · 1.34K sh · $122,374

Aug 13 CASELLA DOUGLAS R

Officer, Director · 1.84K sh · $167,056

Aug 13 CASELLA DOUGLAS R

Officer, Director · 13.32K sh · $1.21M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Jul 09 SC 13G — WASATCH ADVISORS LP

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q4 2024 · Methodology · Get this via the API