Casella Waste Systems, Inc.
US ˙ NasdaqGS ˙ US1474481041

SecurityCWST / Casella Waste Systems, Inc.
InstitutionSynovus Financial Corp
Latest Disclosed Ownership12,541 shares
Latest Disclosed Value $ 1,189,891
Synovus Financial Corp reports 4.17% decrease in ownership of CWST / Casella Waste Systems, Inc.

On November 7, 2025 - Synovus Financial Corp filed a 13F-HR form disclosing ownership of 12,541 shares of Casella Waste Systems, Inc. (US:CWST) valued at $1,189,890 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 14, 2025 disclosing 13,087 shares of Casella Waste Systems, Inc.. This represents a change in shares of -4.17% during the quarter. The current value of the position is $1,049,055 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-07 2025-09-30 13F CASELLA WASTE SYS CL A 147448104 12,541 -546 -4.17 1,190 -21.21 0.0136
2025-08-14 2025-06-30 13F CASELLA WASTE SYS CL A 147448104 13,087 710 5.74 1,510 9.35 0.0185
2025-05-14 2025-03-31 13F CASELLA WASTE SYS CL A 147448104 12,377 1,203 10.77 1,380 16.75 0.0179
2025-02-13 2024-12-31 13F CASELLA WASTE SYS CL A 147448104 11,174 165 1.50 1,182 7.95 0.0150
2024-11-25 2024-09-30 13F/A-1 CASELLA WASTE SYS CL A 147448104 11,009 -2,193 -16.61 1,095 -16.41 0.0127
2024-11-14 2024-09-30 13F CASELLA WASTE SYS CL A 147448104 11,009 -2,193 1,095 0.0065
2024-08-13 2024-06-30 13F CASELLA WASTE SYS CL A 147448104 13,202 102 0.78 1,310 1.16 0.0173
2024-05-14 2024-03-31 13F CASELLA WASTE SYS CL A 147448104 13,100 -12 -0.09 1,295 15.63 0.0168
2024-02-14 2023-12-31 13F CASELLA WASTE SYS CL A 147448104 13,112 34 0.26 1,121 12.34 0.0159
2023-11-13 2023-09-30 13F CASELLA WASTE SYS CL A 147448104 13,078 -205 -1.54 998 -16.99 0.0114
2023-08-08 2023-06-30 13F CASELLA WASTE SYS CL A 147448104 13,283 -771 -5.49 1,201 3.45 0.0132
2023-05-11 2023-03-31 13F CASELLA WASTE SYS CL A 147448104 14,054 -819 -5.51 1,162 -1.53 0.0131
2023-02-06 2022-12-31 13F CASELLA WASTE SYS CL A 147448104 14,873 425 2.94 1,180 6.79 0.0135
2022-10-27 2022-09-30 13F CASELLA WASTE SYS CL A 147448104 14,448 3,008 26.29 1,104 32.22 0.0135
2022-08-10 2022-06-30 13F CASELLA WASTE SYS CL A 147448104 11,440 426 3.87 835 -13.20 0.0098
2022-05-12 2022-03-31 13F CASELLA WASTE SYS CL A 147448104 11,014 456 4.32 962 5.71 0.0102
2022-02-14 2021-12-31 13F CASELLA WASTE SYS CL A 147448104 10,558 247 2.40 910 15.92 0.0090
2021-11-08 2021-09-30 13F CASELLA WASTE SYS CL A 147448104 10,311 -19 -0.18 785 19.48 0.0083
2021-08-11 2021-06-30 13F CASELLA WASTE SYS CL A 147448104 10,330 95 0.93 657 0.92 0.0065
2021-05-11 2021-03-31 13F CASELLA WASTE SYS CL A 147448104 10,235 -923 -8.27 651 -6.33 0.0073
2021-02-11 2020-12-31 13F CASELLA WASTE SYS CL A 147448104 11,158 -3,551 -24.14 695 -15.35 0.0080
2020-11-09 2020-09-30 13F CASELLA WASTE SYS CL A 147448104 14,709 462 3.24 821 10.50 0.0110
2020-08-10 2020-06-30 13F CASELLA WASTE SYS CL A 147448104 14,247 -2,049 -12.57 743 16.28 0.0108
2020-04-24 2020-03-31 13F CASELLA WASTE SYS CL A 147448104 16,296 3,709 29.47 639 10.17 0.0089
2020-02-06 2019-12-31 13F CASELLA WASTE SYS CL A 147448104 12,587 -3,756 -22.98 580 -17.38 0.0079
2019-11-01 2019-09-30 13F CASELLA WASTE SYS CL A 147448104 16,343 16,343 702 0.0105
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.