CWSTCasella Waste Systems, Inc.

$93.71

Who owns CWST

396 institutions reported holding CWST for 2026Q1, together 117% of the company, more than the 384 a quarter earlier.

396

Institutions reporting a position · as of 2026Q1 · up from 384 the quarter before

Shares held by institutions
74.5M

Shares held by institutions · 117% of the company · long US equity positions only, as reported on Form 13F

Reported value
$5.91B

Reported value · at 2026-03-31 prices, not today's

Opened vs closed
62 / 54

Opened vs closed · new positions against positions exited in the latest quarter

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
62
Positions exited
54
Added to
117
Reduced
144
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q139674.5M$5.91B
2025Q438477.4M$7.59B
2025Q338666.3M$6.29B
2025Q238265.1M$7.53B
2025Q136565.7M$7.63B
2024Q434165.1M$6.89B
2024Q334164.0M$6.37B
2024Q231259.4M$5.90B
2024Q130858.3M$5.77B
2023Q430857.6M$4.92B
2023Q329757.4M$4.38B
2023Q231655.8M$5.04B
2023Q126250.7M$4.19B
2022Q426950.1M$3.98B
2022Q327650.5M$3.86B
2022Q226050.2M$3.65B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.9.0Mn/a$718M
VANGUARD GROUP INC6.7Mn/a$531M
Conestoga Capital Advisors, LLC2.8Mn/a$223M
WASATCH ADVISORS LP2.6Mn/a$205M
STATE STREET CORP2.4Mn/a$190M
Capital Research Global Investors2.3Mn/a$185M
Capital International Investors2.0Mn/a$155M
T. Rowe Price Investment Management, Inc.1.7Mn/a$135M
Invesco Ltd.1.7Mn/a$131M
GEODE CAPITAL MANAGEMENT LLC1.6Mn/a$123M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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