Casella Waste Systems
CWST
392 hedge funds and large institutions have $6.29B invested in Casella Waste Systems in 2025 Q3 according to their latest regulatory filings, with 58 funds opening new positions, 150 increasing their positions, 130 reducing their positions, and 52 closing their positions.
309% more call options, than puts
Call options by funds: $1.86M | Put options by funds: $454K
15% more repeat investments, than reductions
Existing positions increased: 150 | Existing positions reduced: 130
12% more capital inflows, than outflows
Capital inflows: $657M | Capital outflows: $586M
12% more first-time investments, than exits
New positions opened: 58 | Existing positions closed: 52
1.42% more ownership
Funds ownership: 104.79% → 106.21% (+1.4%)
0% more funds holding
Funds holding: 392 → 392 (0)
25% less funds holding in top 10
Funds holding in top 10: 8 → 6 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$66.5M |
| 2 |
Capital Research Global Investors
Los Angeles,
California
|
+$57.1M |
| 3 |
Wellington Management Group
Boston,
Massachusetts
|
+$31.9M |
| 4 |
Wasatch Advisors
Salt Lake City,
Utah
|
+$29.8M |
| 5 |
Goldman Sachs
New York
|
+$24.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
American Century Companies
Kansas City,
Missouri
|
-$94.1M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
-$80.1M |
| 3 |
Bessemer Group
Woodbridge,
New Jersey
|
-$26.9M |
| 4 |
Franklin Resources
San Mateo,
California
|
-$26.9M |
| 5 |
Ameriprise
Minneapolis,
Minnesota
|
-$24.5M |
CWST Hedge Fund Activity: Q3 2025 in Review
392 of the 7,650 institutional investors tracked by Wall St. Rank reported a position in Casella Waste Systems (CWST) for Q3 2025, worth a combined $6.29B — down 17% from $7.57B a quarter earlier.
Buyers outnumbered sellers: 58 funds opened new CWST positions and 52 closed out — a net gain of 6 holders — while 150 added to existing stakes and 130 trimmed.
The largest buyer was T. Rowe Price Investment Management, adding an estimated $66.5M. The largest seller was American Century Companies, cutting an estimated $94.1M.
- 392 institutional investors held Casella Waste Systems (CWST) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $6.29B of Casella Waste Systems stock for Q3 2025, down 17% quarter-over-quarter.
- 58 funds opened new Casella Waste Systems positions in Q3 2025 and 52 closed out, a net change of +6 holders.
- The largest Casella Waste Systems buyer in Q3 2025 was T. Rowe Price Investment Management, an estimated $66.5M added.
- The largest Casella Waste Systems seller in Q3 2025 was American Century Companies, an estimated $94.1M sold.
Based on aggregated 13F filings for Q3 2025.