AI Holders Summary · Q2 2026

441 institutions reported CWST in Q2 2026. BlackRock, Inc. leads at 23.9% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$911M9.4M0.01%Q2 2026 02

WASATCH ADVISORS LP

CIK 0000814133

$342M3.5M2.24%Q2 2026 03

Vanguard Portfolio Management

CIK 0002100121· Index

$266M3.4M0.01%Q1 2026 04

STATE STREET CORP

CIK 0000093751

$244M2.5M0.01%Q2 2026 05

Conestoga Capital Advisors, LLC

CIK 0001163744

$227M2.3M4.93%Q2 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$222M2.8M0.01%Q1 2026 07

Capital Research Global Investors

CIK 0001422848

$185M2.3M0.03%Q1 2026 08

Capital International Investors

CIK 0001562230

$155M2.0M0.04%Q1 2026 09

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$135M1.7M0.09%Q1 2026 10

Invesco Ltd.

CIK 0000914208

$131M1.7M0.01%Q1 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$123M1.6M0.01%Q1 2026 12

JPMORGAN CHASE & CO

CIK 0000019617

$107M1.4M0.01%Q1 2026 13

Pictet Asset Management Holding SA

CIK 0001993888

$102M1.1M0.10%Q2 2026 14

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

CIK 0001644956

$100M1.3M0.33%Q1 2026 15

SILVERCREST ASSET MANAGEMENT GROUP LLC

CIK 0001232395

$99M1.3M0.72%Q1 2026 16

WELLINGTON MANAGEMENT GROUP LLP

CIK 0000902219

$96M1.2M0.02%Q1 2026 17

MORGAN STANLEY

CIK 0000895421

$95M1.2M0.01%Q1 2026 18

Clearbridge Investments, LLC

CIK 0001348883

$91M1.1M0.08%Q1 2026 19

EARNEST PARTNERS LLC

CIK 0001102578

$90M1.1M0.37%Q1 2026 20

GENEVA CAPITAL MANAGEMENT LLC

CIK 0001009232

$88M911K2.03%Q2 2026

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