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WELLINGTON MANAGEMENT GROUP LLP

Position in CWST — Casella Waste Systems Inc

CIK 902219 Boston, MA

Position in CWST

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$96,144,368
-$31,887,597 QoQ
Shares Held
1,211,802
-7.3% QoQ
Ownership
1.91%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2020
21 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 77.5461667830223.ToString("F0")% None 22.453833216977692.ToString("F0")%

Common Shares in CWST Over Time

Shares Held

Position Value (USD)

Position in Waste Management

Industrials · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $3,019,825,774 across 6 Waste Management names. CWST ranks #5 (3.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 CWST
Casella Waste Systems Inc
This page
1,211,802 $96,144,368

All Filings in CWST

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21 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $96,144,368 1,211,802
2025-12-31 $128,031,965 1,307,249
2025-09-30 $131,943,446 1,390,635
2025-06-30 $123,853,851 1,073,443
2025-03-31 $153,547,483 1,376,984
2024-12-31 $174,002,004 1,644,476
2024-09-30 $144,703,526 1,454,453
2024-06-30 $95,925,101 966,792
2024-03-31 $94,592,091 956,732
2023-12-31 $84,077,768 983,826
2023-09-30 $63,703,860 834,913
2023-06-30 $78,000,731 862,363
2023-03-31 $73,216,505 885,755
2022-12-31 $71,366,864 899,847
2022-09-30 $62,996,998 824,676
2022-06-30 $35,767,571 492,124
2022-03-31 $42,371,148 483,413
2021-12-31 $11,172,337 130,793
2021-09-30 $7,570,685 99,693
2021-06-30 $406,586 6,410
2020-12-31 $264,588 4,271