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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 18 03:59 UTC · separate from filing data below

Q3 2026 Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024
114Tracked holders
+2Δ holders
47.51MShares held
$3.77BReported value
+7New positions
−6Exits
Stable Conviction score 36/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +1.8% · share flow -2.0% · net new positions +0.9% · formula
Ownership fragmentation: more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q3 2026 2 0 58.11K $4.82M n/a n/a
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 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 · Q1 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock ✦ (passive) 9.05M -0.1% $717.81M 0.0% ▼ Trim 4 SEC ↗ ×15
2 Vanguard Capital Management Llc 2.80M n/a $222.07M 0.0% n/c 1 SEC ↗
3 State Street Global Advisors ✦ (passive) 2.39M +3.6% $189.56M 0.0% ▲ Add 6 SEC ↗
4 Capital Research Global Investors 2.33M -6.3% $184.88M 0.0% ▼ Trim 2 SEC ↗
5 Capital International Investors 1.95M -2.3% $154.94M 0.0% ▼ Trim 2 SEC ↗
6 Invesco Ltd. 1.65M -38.9% $131.18M 0.0% ▼ Trim 2 SEC ↗ ×11
7 Geode Capital Management ✦ (passive) 1.55M +0.9% $123.25M 0.0% ▲ Add 8 SEC ↗ ×2
8 JPMorgan Chase ✦ 1.36M -7.1% $106.51M 0.0% ▼ Trim 3 SEC ↗ ×8
9 Wellington Management ✦ 1.21M -7.3% $96.14M 0.0% ▼ Trim 8 SEC ↗ ×5
10 Morgan Stanley ✦ 1.20M -12.3% $94.83M 0.0% ▼ Trim 3 SEC ↗ ×10
11 Clearbridge Investments, LLC 1.14M +52.1% $90.58M 0.1% ▲ Add 2 SEC ↗
12 Dimensional Fund Advisors Lp 1.07M +3.0% $84.66M 0.0% ▲ Add 2 SEC ↗ ×5
13 Goldman Sachs Group ✦ 1.05M +16.8% $83.37M 0.0% ▲ Add 3 SEC ↗ ×3
14 Neuberger Berman Group LLC 953.78K -8.8% $75.67M 0.1% ▼ Trim 2 SEC ↗ ×2
15 UBS Group AG 932.82K +10.8% $74.01M 0.0% ▲ Add 2 SEC ↗ ×3
16 Pictet Asset Management Holding SA 924.38K -6.7% $73.34M 0.1% ▼ Trim 2 SEC ↗
17 Nomura Asset Management… 835.42K -11.4% $66.28M 0.1% ▼ Trim 2 SEC ↗
18 Ameriprise Financial Inc 780.34K +2.1% $61.91M 0.0% ▲ Add 2 SEC ↗ ×5
19 Allspring Global Investments… 721.89K +3.2% $58.86M 0.1% ▲ Add 2 SEC ↗ ×3
20 Voya Investment Management Llc 724.35K +5.5% $57.47M 0.1% ▲ Add 2 SEC ↗ ×3
21 Bamco Inc /Ny/ 718.46K +61.0% $57.00M 0.2% ▲ Add 2 SEC ↗
22 Northern Trust Corp 711.78K +0.3% $56.47M 0.0% ▲ Add 2 SEC ↗ ×7
23 Charles Schwab Investment… 652.70K -3.0% $51.79M 0.0% ▼ Trim 2 SEC ↗
24 Brown Advisory Inc 649.49K -2.0% $51.53M 0.1% ▼ Trim 2 SEC ↗ ×3
25 Loomis Sayles & Co L P 608.65K -6.5% $48.29M 0.1% ▼ Trim 2 SEC ↗ ×2
26 BNP Paribas Asset Management… 593.01K +18.3% $47.05M 0.1% ▲ Add 2 SEC ↗ ×2
27 Sei Investments Co 525.06K -5.9% $41.66M 0.0% ▼ Trim 2 SEC ↗ ×2
28 Point72 Asset Management ✦ 463.95K New $36.81M 0.1% New 1 SEC ↗
29 Schroder Investment Management Group 448.05K n/a $35.12M 0.0% n/c 1 SEC ↗
30 Bank Of America Corp /De/ 438.91K -28.6% $34.82M 0.0% ▼ Trim 2 SEC ↗ ×6
31 Bank of New York Mellon Corp 396.19K -2.9% $31.43M 0.0% ▼ Trim 2 SEC ↗ ×12
32 Capital World Investors ✦ 392.10K New $31.11M 0.0% New 1 SEC ↗
33 Fifth Third Bancorp 387.53K +5715.3% $30.75M 0.1% ▲ Add 2 SEC ↗
34 Franklin Resources Inc 345.83K -10.9% $27.44M 0.0% ▼ Trim 2 SEC ↗ ×5
35 Principal Financial Group Inc 305.67K +2.3% $24.25M 0.0% ▲ Add 2 SEC ↗ ×2
36 UBS AM, a distinct business unit of… 292.60K -5.9% $23.22M 0.0% ▼ Trim 2 SEC ↗ ×8
37 T. Rowe Price ✦ 292.16K -17.8% $23.18M 0.0% ▼ Trim 8 SEC ↗ ×2
38 Blair William & Co/Il 290.46K +4.1% $23.05M 0.1% ▲ Add 2 SEC ↗
39 Raymond James Financial Inc 284.29K -6.6% $22.56M 0.0% ▼ Trim 2 SEC ↗ ×3
40 Envestnet Asset Management Inc 276.63K +7.4% $21.95M 0.0% ▲ Add 2 SEC ↗
41 Rockefeller Capital Management L.P. 255.66K +35.8% $20.28M 0.0% ▲ Add 2 SEC ↗ ×4
42 Aberdeen Group plc 249.56K +33.5% $19.80M 0.0% ▲ Add 2 SEC ↗ ×2
43 Tidal Investments LLC 221.88K +32.8% $17.60M 0.1% ▲ Add 2 SEC ↗
44 Credit Agricole S A 186.34K -11.0% $14.78M 0.0% ▼ Trim 2 SEC ↗
45 Nuveen, LLC 174.94K -67.1% $13.88M 0.0% ▼ Trim 2 SEC ↗ ×2
46 Rhumbline Advisers 167.84K +4.0% $13.32M 0.0% ▲ Add 2 SEC ↗
47 Jennison Associates Llc 154.07K -23.1% $12.22M 0.0% ▼ Trim 2 SEC ↗ ×2
48 Legal & General Group Plc 144.08K -8.6% $11.43M 0.0% ▼ Trim 2 SEC ↗ ×3
49 Swiss National Bank 123.60K +0.3% $9.81M 0.0% ▲ Add 2 SEC ↗
50 California Public Employees… 120.25K -23.6% $9.54M 0.0% ▼ Trim 2 SEC ↗
51 Russell Investments Group, Ltd. 119.56K -29.4% $9.49M 0.0% ▼ Trim 2 SEC ↗ ×9
52 State Of Wisconsin Investment Board 112.99K -4.0% $8.96M 0.0% ▼ Trim 2 SEC ↗
53 GAMCO Investors ✦ 99.20K 0.0% $7.87M 0.1% Held 8 SEC ↗
54 Royal Bank Of Canada 96.95K -3.5% $7.69M 0.0% ▼ Trim 2 SEC ↗ ×5
55 Alliancebernstein L.P. 76.28K -2.8% $7.47M 0.0% ▼ Trim 2 SEC ↗
56 Wells Fargo & Company/Mn 83.30K -35.1% $6.61M 0.0% ▼ Trim 2 SEC ↗ ×3
57 Lazard Asset Management Llc 83.08K +8.0% $6.59M 0.0% ▲ Add 2 SEC ↗
58 Victory Capital Management Inc 80.91K -3.1% $6.42M 0.0% ▼ Trim 2 SEC ↗
59 Jones Financial Companies Lllp 82.28K +2877.8% $6.17M 0.0% ▲ Add 2 SEC ↗
60 California State Teachers… 74.03K +26.2% $5.87M 0.0% ▲ Add 2 SEC ↗
61 Ensign Peak Advisors, Inc 67.33K +14.1% $5.34M 0.0% ▲ Add 2 SEC ↗
62 Prudential Financial Inc 63.90K +9.2% $5.07M 0.0% ▲ Add 2 SEC ↗
63 Deutsche Bank Ag\ 58.11K +11.0% $4.61M 0.0% ▲ Add 2 SEC ↗ ×3
64 American Century Companies Inc 56.59K +609.8% $4.49M 0.0% ▲ Add 2 SEC ↗
65 Stifel Financial Corp 52.28K +20.5% $4.15M 0.0% ▲ Add 2 SEC ↗ ×4
66 New York State Common Retirement… 48.77K 0.0% $3.87M 0.0% Held 2 SEC ↗
67 First Trust Advisors Lp 48.43K +1166.1% $3.84M 0.0% ▲ Add 2 SEC ↗
68 Universal- Beteiligungs- und… 46.01K -0.8% $3.65M 0.0% ▼ Trim 2 SEC ↗
69 Wealth Enhancement Advisory… 40.53K -5.8% $3.53M 0.0% ▼ Trim 2 SEC ↗
70 Td Asset Management Inc 41.46K +4.2% $3.29M 0.0% ▲ Add 2 SEC ↗
71 Focus Partners Wealth 35.87K -7.0% $2.85M 0.0% ▼ Trim 2 SEC ↗
72 Citadel Advisors ✦ 34.75K -92.5% $2.76M 0.0% ▼ Trim 4 SEC ↗
73 LPL Financial LLC 31.10K -5.7% $2.47M 0.0% ▼ Trim 2 SEC ↗
74 Susquehanna International Group, Llp 30.91K New $2.45M 0.0% New 1 SEC ↗
75 Manufacturers Life Insurance… 30.46K -5.6% $2.42M 0.0% ▼ Trim 2 SEC ↗
76 MIRAE ASSET GLOBAL ETFS HOLDINGS… 29.51K +1.0% $2.34M 0.0% ▲ Add 2 SEC ↗
77 Fisher Asset Management ✦ 27.74K +0.2% $2.20M 0.0% ▲ Add 8 SEC ↗
78 Janus Henderson Group Plc 26.55K 0.0% $2.11M 0.0% Held 2 SEC ↗
79 Creative Planning 25.38K -59.7% $2.01M 0.0% ▼ Trim 2 SEC ↗
80 Zurcher Kantonalbank (Zurich… 25.20K +27.7% $2.00M 0.0% ▲ Add 2 SEC ↗
81 Mml Investors Services, Llc 24.41K -13.6% $1.94M 0.0% ▼ Trim 2 SEC ↗
82 Cetera Investment Advisers 21.55K +9.3% $1.71M 0.0% ▲ Add 2 SEC ↗
83 AQR Capital Management ✦ 16.07K -14.1% $1.28M 0.0% ▼ Trim 8 SEC ↗ ×7
84 State Board Of Administration Of… 15.98K 0.0% $1.27M 0.0% Held 2 SEC ↗
85 Bank Of Montreal /Can/ 14.95K -3.2% $1.19M 0.0% ▼ Trim 2 SEC ↗ ×4
86 Citigroup Inc 14.59K -28.8% $1.16M 0.0% ▼ Trim 2 SEC ↗ ×2
87 Marshall Wace ✦ 14.54K New $1.15M 0.0% New 1 SEC ↗
88 Bnp Paribas Financial Markets 14.15K -92.0% $1.12M 0.0% ▼ Trim 2 SEC ↗
89 Us Bancorp \De\ 13.98K -9.1% $1.11M 0.0% ▼ Trim 2 SEC ↗ ×4
90 Fidelity (FMR) ✦ 13.07K -54.2% $1.04M 0.0% ▼ Trim 4 SEC ↗ ×2
91 Two Sigma Investments ✦ 12.57K 0.0% $997,383 0.0% Held 2 SEC ↗
92 Truist Financial Corp 12.26K -9.4% $972,470 0.0% ▼ Trim 2 SEC ↗ ×2
93 Barclays Plc 12.24K -87.6% $971,359 0.0% ▼ Trim 2 SEC ↗ ×3
94 Captrust Financial Advisors 12.07K +4.9% $957,872 0.0% ▲ Add 2 SEC ↗
95 ProShare Advisors LLC 9.78K -20.0% $776,261 0.0% ▼ Trim 2 SEC ↗
96 Pnc Financial Services Group, Inc. 7.14K -17.9% $566,726 0.0% ▼ Trim 2 SEC ↗ ×5
97 Corient Private Wealth LP 7.05K -63.7% $558,240 0.0% ▼ Trim 2 SEC ↗
98 Quantinno Capital Management LP 6.43K -25.9% $509,839 0.0% ▼ Trim 2 SEC ↗
99 HighTower Advisors, LLC 5.59K New $443,193 0.0% New 1 SEC ↗
100 Holocene Advisors, LP 5.58K -85.0% $442,559 0.0% ▼ Trim 2 SEC ↗

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

New buyers

Exited

Norges Bank $39.34M was 0.0%
Wcm Investment Management, Llc $15.74M was 0.0%
Allianz Asset Management GmbH $2.04M was 0.0%
Mackenzie Financial Corp $394,465 was 0.0%
Jane Street Group, Llc $271,784 was 0.0%
Danske Bank A/S $58,764 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: Q1 2026 · Methodology · Get this via the API