Who Owns Casella Waste Systems, Inc. (CWST)?Hedge Fund & Institutional Holders

$88.03-2.65 (-2.92%)IndustrialsNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$6.400005927723688e+256T

% of Float Held

Infinity%

QoQ Change in Holders

+15 / -1

Price History

$82.84$92.22$101.61$110.99$120.37Aug 24Jun 25Mar 26

CWST — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Conestoga Capital Advisors, LLCNew Position+2.8M+$272.0M
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.New Position+943K+$92.0M
Allspring Global Investments Holdings, LLCNew Position+700K+$69.0M
BAMCO INC /NY/New Position+446K+$43.7M
NORGES BANKNew Position+402K+$39.0M
Bank of New York Mellon CorpNew Position+408K+$35.0M
Ranger Investment Management, L.P.New Position+344K+$33.7M
Boston Trust Walden CorpNew Position+312K+$30.5M
PRINCIPAL FINANCIAL GROUP INCNew Position+299K+$29.3M
ENVESTNET ASSET MANAGEMENT INCNew Position+258K+$25.0M
PUBLIC SECTOR PENSION INVESTMENT BOARDNew Position+216K+$21.0M
Summit Creek Advisors LLCNew Position+210K+$20.6M
CREDIT AGRICOLE S ANew Position+209K+$20.0M
JENNISON ASSOCIATES LLCNew Position+200K+$19.6M
Yaupon Capital Management LPNew Position+193K+$18.9M

CWST — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLCDecreased-342K-$171.6B
JPMORGAN CHASE & CODecreased-193K-$157.0B
WELLINGTON MANAGEMENT GROUP LLPDecreased-83K-$131.8B
EARNEST PARTNERS LLCDecreased-33K-$113.3B
AMERIPRISE FINANCIAL INCDecreased-303K-$101.1B
MACQUARIE GROUP LTDClosed Position-1.0M-$99.3B
BROWN ADVISORY INCDecreased-54K-$68.0B
LOOMIS SAYLES & CO L PDecreased-45K-$66.0B
LONDON CO OF VIRGINIADecreased-78K-$59.3B
TimesSquare Capital Management, LLCDecreased-11K-$57.7B
Global Alpha Capital Management Ltd.Decreased-246K-$54.4B
FRED ALGER MANAGEMENT, LLCDecreased-113K-$53.3B
COMERICA BANKDecreased-182K-$52.2B
Zimmer Partners, LPDecreased-355K-$35.1B
Granahan Investment Management, LLCDecreased-57K-$29.8B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1BlackRock, Inc.6,538,390$640.0M0.01%Share
2VANGUARD GROUP INC6,052,403$592.8M0.01%Share
3WASATCH ADVISORS LP3,765,442$368.8M2.19%Share
4Conestoga Capital Advisors, LLC2,777,327$272.0M4.58%Share
5Capital Research Global Investors2,488,034$243.0M0.04%Share
6Invesco Ltd.2,429,088$237.9M0.04%Share
7STATE STREET CORP2,306,780$225.0M0.01%Share
8Capital International Investors1,998,409$195.0M0.03%Share
9BlackRock, Inc.1,762,916$172.0M0.00%Share
10WESTFIELD CAPITAL MANAGEMENT CO LP1,665,226$163.0M0.68%Share
11WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,468,206$143.8M0.40%Share
12SILVERCREST ASSET MANAGEMENT GROUP LLC1,348,555$132.0M0.91%Share
13GEODE CAPITAL MANAGEMENT, LLC1,337,203$130.0M0.01%Share
14JPMORGAN CHASE & CO1,266,316$124.0M0.01%Share
15EARNEST PARTNERS LLC1,162,557$113.9M0.49%Share
16Neuberger Berman Group LLC1,038,102$101.0M0.08%Share
17Pictet Asset Management Holding SA990,651$97.0M0.09%Share
18MORGAN STANLEY976,862$95.0M0.01%Share
19DIMENSIONAL FUND ADVISORS LP951,792$93.0M0.02%Share
20NOMURA ASSET MANAGEMENT INTERNATIONAL INC.943,149$92.0M0.14%Share
21GENEVA CAPITAL MANAGEMENT LLC866,087$84.8M1.59%Share
22WELLINGTON MANAGEMENT GROUP LLP828,218$81.0M0.01%Share
23UBS Group AG820,653$80.4M0.01%Share
24Clearbridge Investments, LLC750,859$73.0M0.06%Share
25Allspring Global Investments Holdings, LLC681,823$67.3M0.11%Share
26CHARLES SCHWAB INVESTMENT MANAGEMENT INC672,756$65.0M0.01%Share
27BROWN ADVISORY INC629,662$61.0M0.09%Share
28GOLDMAN SACHS GROUP INC630,328$61.0M0.01%Share
29TimesSquare Capital Management, LLC597,810$58.5M0.88%Share
30LONDON CO OF VIRGINIA547,044$53.6M0.31%Share
31NORTHERN TRUST CORP543,592$53.0M0.01%Share
32SEI INVESTMENTS CO519,896$50.0M0.05%Share
33LOOMIS SAYLES & CO L P496,671$48.0M0.06%Share
34BNP Paribas Asset Management Holding S.A.496,516$48.0M0.06%Share
35VOYA INVESTMENT MANAGEMENT LLC465,679$45.0M0.04%Share
36CITADEL ADVISORS LLC464,772$45.0M0.01%Share
37BAMCO INC /NY/446,242$43.7M0.12%Share
38SEGALL BRYANT & HAMILL, LLC436,403$42.7M0.58%Share
39VANGUARD GROUP INC428,906$42.0M0.00%Share
40GENEVA CAPITAL MANAGEMENT LLC399,237$39.1M0.73%Share
41NORGES BANK401,703$39.0M0.00%Share
42FRED ALGER MANAGEMENT, LLC386,352$37.0M0.15%Share
43AMERIPRISE FINANCIAL INC379,243$37.0M0.01%Share
44Select Equity Group, L.P.374,229$36.7M0.16%Share
45COMERICA BANK367,765$36.0M0.14%Share
46BANK OF AMERICA CORP /DE/367,389$35.0M0.00%Share
47Ranger Investment Management, L.P.344,234$33.7M2.31%Share
48DF DENT & CO INC343,498$33.0M0.48%Share
49Global Alpha Capital Management Ltd.328,332$32.2M1.96%Share
50WELLINGTON MANAGEMENT GROUP LLP327,544$32.0M0.01%Share

CWST Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025389$7.3B+112
Q3 2025277$5.4T-63
Q2 2025340$5.7T-24
Q1 2025364$7.1T+43
Q4 2024321$358.1T+36
Q3 2024285$3716.3T+27
Q2 2024258$3022.0T+9
Q1 2024249$2771.2T—

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As of Q4 2025, 50 institutional investors hold CWST (Casella Waste Systems, Inc.). The largest holder is BlackRock, Inc. with $640.0M in shares. This quarter, 15 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own CWST?

As of Q4 2025, 50 institutional investors report holding CWST (Casella Waste Systems, Inc.) in their 13F filings.

Who is the largest institutional holder of CWST?

The largest institutional holder of CWST is BlackRock, Inc. with $640.0M in shares.

Is institutional ownership of CWST increasing or decreasing?

This quarter, 15 institutions opened new positions in CWST and 1 closed their positions.