13F Insight
DOSSIER · 13F Holders · Q1 2026Utilities · Refuse SystemsInflation hedgeYield
CWST

CASELLA WASTE SYS INC

427 institutions still hold CASELLA WASTE SYS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 147448104·Refuse Systems·427 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 2.5%
vs prior quarter
13F value held
$3.4B
72.0% inst. owned
of float
Holders
427
-122 QoQ
filers reporting
Activity
+80 / −41
+809 added · −788 reduced
this quarter
Concentration
21.40%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

427 institutions reported CWST in Q1 2026. BlackRock, Inc. leads at 21.4% of the visible book. -122 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$718M9.0M0.01%Q1 202602
Vanguard Portfolio Management
CIK 0002100121
$266M3.4M0.01%Q1 202603
Conestoga Capital Advisors, LLC
CIK 0001163744
$223M2.8M4.44%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$222M2.8M0.01%Q1 202605
WASATCH ADVISORS LP
CIK 0000814133
$205M2.6M1.36%Q1 202606
STATE STREET CORP
CIK 0000093751
$190M2.4M0.01%Q1 202607
Capital Research Global Investors
CIK 0001422848
$185M2.3M0.03%Q1 202608
Capital International Investors
CIK 0001562230
$155M2.0M0.04%Q1 202609
Invesco Ltd.
CIK 0000914208
$131M1.7M0.02%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$123M1.6M0.01%Q1 202611
JPMORGAN CHASE & CO
CIK 0000019617
$107M1.4M0.01%Q1 202612
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
CIK 0001644956
$100M1.3M0.33%Q1 202613
SILVERCREST ASSET MANAGEMENT GROUP LLC
CIK 0001232395
$99M1.3M0.72%Q1 202614
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$96M1.2M0.02%Q1 202615
MORGAN STANLEY
CIK 0000895421
$95M1.2M0.01%Q1 202616
GENEVA CAPITAL MANAGEMENT LLC
CIK 0001009232
$92M1.2M1.96%Q1 202617
Clearbridge Investments, LLC
CIK 0001348883
$91M1.1M0.08%Q1 202618
EARNEST PARTNERS LLC
CIK 0001102578
$90M1.1M0.37%Q1 202619
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$85M1.1M0.02%Q1 202620
GOLDMAN SACHS GROUP INC
CIK 0000886982
$83M1.1M0.01%Q1 2026
Page 1 of 22
407 more holders available. Log in →