Casella Waste Systems
CWST
392 hedge funds and large institutions have $7.57B invested in Casella Waste Systems in 2025 Q2 according to their latest regulatory filings, with 52 funds opening new positions, 129 increasing their positions, 143 reducing their positions, and 27 closing their positions.
1,526% more call options, than puts
Call options by funds: $10.3M | Put options by funds: $635K
93% more first-time investments, than exits
New positions opened: 52 | Existing positions closed: 27
5% more funds holding
Funds holding: 372 → 392 (+20)
0.61% less ownership
Funds ownership: 105.4% → 104.79% (-0.61%)
1% less capital invested
Capital invested by funds: $7.64B → $7.57B (-$73.4M)
10% less repeat investments, than reductions
Existing positions increased: 129 | Existing positions reduced: 143
11% less funds holding in top 10
Funds holding in top 10: 9 → 8 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AllianceBernstein
Nashville,
Tennessee
|
+$91.9M |
| 2 |
Capital International Investors
Los Angeles,
California
|
+$61.9M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$50M |
| 4 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
+$49.6M |
| 5 |
Capital Research Global Investors
Los Angeles,
California
|
+$41.3M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
-$48.1M |
| 2 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$43.1M |
| 3 |
EARNEST Partners
Atlanta,
Georgia
|
-$37.3M |
| 4 |
Wellington Management Group
Boston,
Massachusetts
|
-$35.1M |
| 5 |
Bank of New York Mellon
New York
|
-$29.4M |
CWST Hedge Fund Activity: Q2 2025 in Review
392 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Casella Waste Systems (CWST) for Q2 2025, worth a combined $7.57B — down 0.96% from $7.64B a quarter earlier.
Buyers outnumbered sellers: 52 funds opened new CWST positions and 27 closed out — a net gain of 25 holders — while 129 added to existing stakes and 143 trimmed.
The largest buyer was AllianceBernstein, adding an estimated $91.9M. The largest seller was William Blair Investment Management, cutting an estimated $48.1M.
- 392 institutional investors held Casella Waste Systems (CWST) as of Q2 2025, up from 372 in Q1 2025.
- Funds reported $7.57B of Casella Waste Systems stock for Q2 2025, down 0.96% quarter-over-quarter.
- 52 funds opened new Casella Waste Systems positions in Q2 2025 and 27 closed out, a net change of +25 holders.
- The largest Casella Waste Systems buyer in Q2 2025 was AllianceBernstein, an estimated $91.9M added.
- The largest Casella Waste Systems seller in Q2 2025 was William Blair Investment Management, an estimated $48.1M sold.
Based on aggregated 13F filings for Q2 2025.