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Casella Waste Systems
CWST

372 hedge funds and large institutions have $7.64B invested in Casella Waste Systems in 2025 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 124 increasing their positions, 124 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

125% more first-time investments, than exits

New positions opened: 54 | Existing positions closed: 24

77% more call options, than puts

Call options by funds: $2.44M | Put options by funds: $1.38M

29% more funds holding in top 10

Funds holding in top 10: 7 → 9 (+2)

11% more capital invested

Capital invested by funds: $6.89B → $7.64B (+$749M)

8% more funds holding

Funds holding: 345 → 372 (+27)

0.89% more ownership

Funds ownership: 104.51% → 105.4% (+0.89%)

0% more repeat investments, than reductions

Existing positions increased: 124 | Existing positions reduced: 124

Holders
372
Holders Change
+27
Holders Change %
+7.83%
% of All Funds
4.99%
Holding in Top 10
9
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+28.57%
% of All Funds
0.12%
New
54
Increased
124
Reduced
124
Closed
24
Calls
$2.44M
Puts
$1.38M
Net Calls
+$1.06M
Net Calls Change
-$8.68M

Top Buyers

1
Bank of New York Mellon
Bank of New York Mellon
New York
+$49.5M
2
WA
Wasatch Advisors
Utah
+$44.4M
3
Invesco
Invesco
Georgia
+$36.6M
4
N
Nuveen
North Carolina
+$22.8M
5
Select Equity Group
Select Equity Group
New York
+$19.4M

Top Sellers

1
William Blair Investment Management
William Blair Investment Management
Illinois
-$46.4M
2
ZP
Zimmer Partners
New York
-$42.2M
3
CCA
Conestoga Capital Advisors
Pennsylvania
-$38.9M
4
Wellington Management Group
Wellington Management Group
Massachusetts
-$29.3M
5
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$21.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
Allianz Asset Management
126
Allianz Asset Management
Germany
$3.41M +$104K +952 +3%
TRSOTSOK
127
Teachers Retirement System of the State of Kentucky
Kentucky
$3.3M +$539K +4,927 +20%
Creative Planning
128
Creative Planning
Kansas
$3.22M +$572K +5,229 +22%
LPL Financial
129
LPL Financial
California
$3.21M +$411K +3,757 +15%
Janus Henderson Group
130
Janus Henderson Group
United Kingdom
$3.13M – – –
MAM
131
Martingale Asset Management
Massachusetts
$3.12M +$44.9K +410 +1%
BPIM
132
Brant Point Investment Management
New York
$3.05M -$39.1K -357 -1%
UM
133
UniSuper Management
Australia
$3.03M +$2.97M +27,145 New
CM
134
Capula Management
Cayman Islands
$3.02M +$2.96M +27,078 New
TF
135
Tompkins Financial
New York
$2.97M – – –
Fisher Asset Management
136
Fisher Asset Management
Washington
$2.97M -$610K -5,579 -17%
TD Asset Management
137
TD Asset Management
Ontario, Canada
$2.93M +$666K +6,086 +30%
HPC
138
HM Payson & Co
Maine
$2.9M -$438K -4,000 -13%
IIM
139
INTECH Investment Management
Florida
$2.9M +$326K +2,979 +13%
MML Investors Services
140
MML Investors Services
Massachusetts
$2.89M +$293K +2,677 +12%
KCM
141
Kodai Capital Management
Illinois
$2.76M -$3.21M -29,344 -54%
Squarepoint
142
Squarepoint
New York
$2.53M +$2.16M +19,756 +673%
Truist Financial
143
Truist Financial
North Carolina
$2.49M -$587K -5,365 -19%
Millennium Management
144
Millennium Management
New York
$2.43M -$2.11M -19,271 -47%
State of New Jersey Common Pension Fund D
145
State of New Jersey Common Pension Fund D
New Jersey
$2.29M – – –
HSA
146
HBK Sorce Advisory
Pennsylvania
$2.29M – – –
Holocene Advisors
147
Holocene Advisors
New York
$2.23M +$3.06K +28 +0.1%
SG Americas Securities
148
SG Americas Securities
New York
$2.12M -$96.6K -883 -4%
Skandinaviska Enskilda Banken (SEB)
149
Skandinaviska Enskilda Banken (SEB)
Sweden
$2.11M +$2.07M +18,900 New
SCM
150
Sterling Capital Management
North Carolina
$2.07M -$576K -5,262 -22%
4 5
6
7 8

CWST Hedge Fund Activity: Q1 2025 in Review

372 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Casella Waste Systems (CWST) for Q1 2025, worth a combined $7.64B — up 11% from $6.89B a quarter earlier.

Buyers outnumbered sellers: 54 funds opened new CWST positions and 24 closed out — a net gain of 30 holders — while 124 added to existing stakes and 124 trimmed.

The largest buyer was Bank of New York Mellon, adding an estimated $49.5M. The largest seller was William Blair Investment Management, cutting an estimated $46.4M.

  • 372 institutional investors held Casella Waste Systems (CWST) as of Q1 2025, up from 345 in Q4 2024.
  • Funds reported $7.64B of Casella Waste Systems stock for Q1 2025, up 11% quarter-over-quarter.
  • 54 funds opened new Casella Waste Systems positions in Q1 2025 and 24 closed out, a net change of +30 holders.
  • The largest Casella Waste Systems buyer in Q1 2025 was Bank of New York Mellon, an estimated $49.5M added.
  • The largest Casella Waste Systems seller in Q1 2025 was William Blair Investment Management, an estimated $46.4M sold.

Based on aggregated 13F filings for Q1 2025.