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Security record · archived quarter

CWST

Casella Waste Systems, Inc. · Industrials · Waste Management

88.00 +1.7% mkt cap $5.51B quote delayed (FMP) · as of Oct 16 22:08 UTC · separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
111Tracked holders
-2Δ holders
52.20MShares held
$5.11BReported value
+2New positions
−3Exits
Rising Conviction score 56/100 3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -1.8% · share flow +9.8% · net new positions -0.9% · formula
Concentrated accumulation: rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 114 +4 50.69M $4.91B +6 −3
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 n/a −2
Q2 2025 16 +1 15.79M $1.82B +2 −1
Q1 2025 12 +1 5.21M $581.18M +1 n/a
Q4 2024 11 -1 5.76M $609.00M n/a −1
Q3 2024 11 0 4.70M $467.14M +1 −1
Q2 2024 11 n/a 3.89M $386.42M n/a n/a
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 9.06M +98.4% $887.11M 0.0% ▲ Add 3 SEC ↗ ×14
2 The Vanguard Group ✦ (passive) 6.57M +9.7% $643.95M 0.0% ▲ Add 3 SEC ↗ ×5
3 Invesco Ltd. 2.70M n/a $264.82M 0.0% n/c 1 SEC ↗ ×11
4 Capital Research Global Investors 2.49M n/a $243.68M 0.0% n/c 1 SEC ↗
5 State Street Global Advisors ✦ (passive) 2.31M +60.8% $225.93M 0.0% ▲ Add 5 SEC ↗
6 Capital International Investors 2.00M n/a $195.72M 0.0% n/c 1 SEC ↗
7 Geode Capital Management ✦ (passive) 1.54M +0.4% $150.73M 0.0% ▲ Add 7 SEC ↗ ×2
8 JPMorgan Chase ✦ 1.46M -55.8% $143.26M 0.0% ▼ Trim 2 SEC ↗ ×7
9 Morgan Stanley ✦ 1.36M +61.9% $133.48M 0.0% ▲ Add 2 SEC ↗ ×9
10 Wellington Management ✦ 1.31M -6.0% $128.03M 0.0% ▼ Trim 7 SEC ↗ ×5
11 Neuberger Berman Group LLC 1.05M n/a $102.39M 0.1% n/c 1 SEC ↗ ×2
12 Dimensional Fund Advisors Lp 1.04M n/a $101.44M 0.0% n/c 1 SEC ↗ ×5
13 Pictet Asset Management Holding SA 990.65K n/a $97.04M 0.1% n/c 1 SEC ↗
14 Nomura Asset Management… 943.15K n/a $92.37M 0.1% n/c 1 SEC ↗
15 Goldman Sachs Group ✦ 899.38K +1.4% $88.09M 0.0% ▲ Add 2 SEC ↗ ×3
16 UBS Group AG 841.90K n/a $82.46M 0.0% n/c 1 SEC ↗ ×4
17 Ameriprise Financial Inc 764.06K n/a $74.84M 0.0% n/c 1 SEC ↗ ×4
18 Clearbridge Investments, LLC 750.86K n/a $73.54M 0.1% n/c 1 SEC ↗
19 Northern Trust Corp 709.87K n/a $69.52M 0.0% n/c 1 SEC ↗ ×7
20 Allspring Global Investments… 699.62K n/a $69.02M 0.1% n/c 1 SEC ↗ ×3
21 Voya Investment Management Llc 686.51K n/a $67.24M 0.1% n/c 1 SEC ↗ ×3
22 Charles Schwab Investment… 672.76K n/a $65.89M 0.0% n/c 1 SEC ↗
23 Brown Advisory Inc 662.63K n/a $64.90M 0.1% n/c 1 SEC ↗ ×4
24 Loomis Sayles & Co L P 651.26K n/a $63.78M 0.1% n/c 1 SEC ↗ ×2
25 Bank Of America Corp /De/ 615.10K n/a $60.24M 0.0% n/c 1 SEC ↗ ×8
26 Sei Investments Co 558.16K n/a $54.67M 0.1% n/c 1 SEC ↗ ×2
27 Nuveen, LLC 532.14K n/a $52.12M 0.0% n/c 1 SEC ↗ ×3
28 BNP Paribas Asset Management… 501.10K n/a $49.08M 0.1% n/c 1 SEC ↗ ×2
29 Citadel Advisors ✦ 464.77K +617.2% $45.52M 0.0% ▲ Add 3 SEC ↗
30 Bamco Inc /Ny/ 446.24K n/a $43.70M 0.1% n/c 1 SEC ↗
31 Bank of New York Mellon Corp 408.19K n/a $39.98M 0.0% n/c 1 SEC ↗ ×12
32 Norges Bank ✦ (passive) 401.70K New $39.34M 0.0% New 1 SEC ↗
33 Franklin Resources Inc 388.36K n/a $38.04M 0.0% n/c 1 SEC ↗ ×5
34 T. Rowe Price ✦ 355.62K -23.5% $34.83M 0.0% ▼ Trim 7 SEC ↗ ×2
35 UBS AM, a distinct business unit of… 311.05K n/a $30.46M 0.0% n/c 1 SEC ↗ ×8
36 Raymond James Financial Inc 304.45K n/a $29.82M 0.0% n/c 1 SEC ↗ ×3
37 Principal Financial Group Inc 298.92K n/a $29.28M 0.0% n/c 1 SEC ↗ ×2
38 Blair William & Co/Il 279.12K n/a $27.34M 0.1% n/c 1 SEC ↗
39 Envestnet Asset Management Inc 257.56K n/a $25.22M 0.0% n/c 1 SEC ↗
40 Credit Agricole S A 209.40K n/a $20.51M 0.1% n/c 1 SEC ↗
41 Jennison Associates Llc 200.46K n/a $19.63M 0.0% n/c 1 SEC ↗ ×2
42 Rockefeller Capital Management L.P. 188.33K n/a $18.45M 0.0% n/c 1 SEC ↗ ×2
43 Aberdeen Group plc 186.99K n/a $18.31M 0.0% n/c 1 SEC ↗ ×2
44 Bnp Paribas Financial Markets 177.22K n/a $17.36M 0.0% n/c 1 SEC ↗
45 Russell Investments Group, Ltd. 169.42K n/a $16.59M 0.0% n/c 1 SEC ↗ ×10
46 Tidal Investments LLC 167.07K n/a $16.36M 0.1% n/c 1 SEC ↗
47 Rhumbline Advisers 161.36K n/a $15.80M 0.0% n/c 1 SEC ↗
48 Wcm Investment Management, Llc 156.95K n/a $15.74M 0.0% n/c 1 SEC ↗
49 Legal & General Group Plc 157.55K n/a $15.43M 0.0% n/c 1 SEC ↗ ×3
50 California Public Employees… 157.41K n/a $15.42M 0.0% n/c 1 SEC ↗
51 Wells Fargo & Company/Mn 128.42K n/a $12.58M 0.0% n/c 1 SEC ↗ ×3
52 Swiss National Bank 123.20K n/a $12.07M 0.0% n/c 1 SEC ↗
53 State Of Wisconsin Investment Board 117.73K n/a $11.53M 0.0% n/c 1 SEC ↗
54 Royal Bank Of Canada 100.52K n/a $9.84M 0.0% n/c 1 SEC ↗ ×8
55 GAMCO Investors ✦ 99.20K 0.0% $9.72M 0.1% Held 7 SEC ↗
56 Barclays Plc 98.82K n/a $9.68M 0.0% n/c 1 SEC ↗ ×2
57 Victory Capital Management Inc 83.47K n/a $8.18M 0.0% n/c 1 SEC ↗
58 Alliancebernstein L.P. 78.51K n/a $7.69M 0.0% n/c 1 SEC ↗
59 Lazard Asset Management Llc 76.95K n/a $7.54M 0.0% n/c 1 SEC ↗
60 Creative Planning 62.91K n/a $6.16M 0.0% n/c 1 SEC ↗ ×2
61 Ensign Peak Advisors, Inc 58.99K n/a $5.78M 0.0% n/c 1 SEC ↗
62 California State Teachers… 58.65K n/a $5.74M 0.0% n/c 1 SEC ↗
63 Prudential Financial Inc 58.52K n/a $5.73M 0.0% n/c 1 SEC ↗
64 Deutsche Bank Ag\ 52.35K n/a $5.13M 0.0% n/c 1 SEC ↗ ×3
65 New York State Common Retirement… 48.77K n/a $4.78M 0.0% n/c 1 SEC ↗
66 Universal- Beteiligungs- und… 46.39K n/a $4.54M 0.0% n/c 1 SEC ↗
67 Wealth Enhancement Advisory… 43.04K n/a $4.45M 0.0% n/c 1 SEC ↗
68 Stifel Financial Corp 43.37K n/a $4.25M 0.0% n/c 1 SEC ↗ ×4
69 Td Asset Management Inc 39.81K n/a $3.90M 0.0% n/c 1 SEC ↗
70 Focus Partners Wealth 38.56K n/a $3.78M 0.0% n/c 1 SEC ↗
71 Holocene Advisors, LP 37.15K n/a $3.64M 0.0% n/c 1 SEC ↗
72 LPL Financial LLC 32.98K n/a $3.23M 0.0% n/c 1 SEC ↗
73 Manufacturers Life Insurance… 32.27K n/a $3.16M 0.0% n/c 1 SEC ↗
74 MIRAE ASSET GLOBAL ETFS HOLDINGS… 29.21K n/a $2.86M 0.0% n/c 1 SEC ↗
75 Fidelity (FMR) ✦ 28.55K +167.7% $2.80M 0.0% ▲ Add 3 SEC ↗ ×2
76 Mml Investors Services, Llc 28.25K n/a $2.77M 0.0% n/c 1 SEC ↗
77 Fisher Asset Management ✦ 27.68K +0.9% $2.71M 0.0% ▲ Add 7 SEC ↗
78 Janus Henderson Group Plc 26.55K n/a $2.60M 0.0% n/c 1 SEC ↗
79 Allianz Asset Management GmbH 20.80K n/a $2.04M 0.0% n/c 1 SEC ↗
80 Citigroup Inc 20.49K n/a $2.01M 0.0% n/c 1 SEC ↗ ×3
81 Zurcher Kantonalbank (Zurich… 19.73K n/a $1.93M 0.0% n/c 1 SEC ↗
82 Cetera Investment Advisers 19.72K n/a $1.93M 0.0% n/c 1 SEC ↗
83 Corient Private Wealth LP 19.41K n/a $1.91M 0.0% n/c 1 SEC ↗ ×2
84 AQR Capital Management ✦ 18.72K +56.8% $1.83M 0.0% ▲ Add 7 SEC ↗ ×6
85 State Board Of Administration Of… 15.98K n/a $1.56M 0.0% n/c 1 SEC ↗
86 Bank Of Montreal /Can/ 15.44K n/a $1.51M 0.0% n/c 1 SEC ↗ ×4
87 Us Bancorp \De\ 15.37K n/a $1.51M 0.0% n/c 1 SEC ↗ ×5
88 Truist Financial Corp 13.52K n/a $1.32M 0.0% n/c 1 SEC ↗ ×2
89 Two Sigma Investments ✦ 12.57K New $1.23M 0.0% New 1 SEC ↗
90 ProShare Advisors LLC 12.23K n/a $1.20M 0.0% n/c 1 SEC ↗
91 Captrust Financial Advisors 11.51K n/a $1.13M 0.0% n/c 1 SEC ↗
92 Pnc Financial Services Group, Inc. 8.70K n/a $852,371 0.0% n/c 1 SEC ↗ ×5
93 Quantinno Capital Management LP 8.67K n/a $849,532 0.0% n/c 1 SEC ↗
94 American Century Companies Inc 7.97K n/a $780,876 0.0% n/c 1 SEC ↗
95 Cerity Partners LLC 7.56K n/a $740,622 0.0% n/c 1 SEC ↗ ×3
96 Fifth Third Bancorp 6.66K n/a $652,672 0.0% n/c 1 SEC ↗
97 Mercer Global Advisors Inc /Adv 5.20K n/a $508,802 0.0% n/c 1 SEC ↗
98 Commonwealth Equity Services, Llc 4.25K n/a $416,640 0.0% n/c 1 SEC ↗
99 Assenagon Asset Management S.A. 4.18K n/a $409,291 0.0% n/c 1 SEC ↗
100 Mackenzie Financial Corp 3.94K n/a $394,465 0.0% n/c 1 SEC ↗

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

New buyers

Norges Bank $39.34M 0.0%
Two Sigma Investments $1.23M 0.0%

Exited

Millennium Management $11.36M was 0.0%
Renaissance Technologies $6.51M was 0.0%
D. E. Shaw & Co. $4.63M 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)

Sep 03 BURKE MICHAEL K

Director · 1.10K sh · $104,786

Aug 26 BURKE MICHAEL K

Director · 1.10K sh · $102,289

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
Oct 09 SC 13G/A: WASATCH ADVISORS LP

View original SEC filing ↗

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 2025 · Methodology · Get this via the API