Casella Waste Systems, Inc.
DE ˙ DB ˙ US1474481041
71,32 € ↑0,22 (0,31%)
2026-06-03
AKTIENPREIS
SecurityDE:WA3 / Casella Waste Systems, Inc.
InstitutionBlackRock, Inc.
Latest Disclosed Ownership8,928,731 shares
Ownership 14.30%
BlackRock, Inc. ownership in WA3 / Casella Waste Systems, Inc.

2026-01-08 - BlackRock, Inc. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 8,928,731 shares of Casella Waste Systems, Inc. (DE:WA3). This represents 14.3 percent ownership of the company. In their previous filing dated 2024-01-26 , BlackRock, Inc. had reported owning 4,126,466 shares, indicating an increase of 116.38 percent.

Institutional Ownership: 13D/G Filings

This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).

File
Date
Effective
Date
Form Prev
Shares
Latest
Shares
ΔShares
(Percent)
Ownership
(Percent)
ΔOwnership
(Percent)
2026-01-08 2026-01-08 13G/A 4,126,466 8,928,731 116.38 14.30 98.61
2024-01-26 2024-01-26 13G/A 3,313,852 4,126,466 24.52 7.20 10.77
2023-02-01 2023-02-01 13G/A 3,231,661 3,313,852 2.54 6.50 1.56
2022-02-01 2022-02-01 13G/A 3,414,145 3,231,661 -5.34 6.40 -4.48
2021-01-29 2021-01-29 13G/A 3,414,145 3,414,145 0.00 6.70 0.00
2021-01-29 2021-01-29 13G/A 3,161,145 3,414,145 8.00 6.70 -1.47
2020-02-05 2020-02-05 13G/A 2,827,603 3,161,145 11.80 6.80 1.49
2019-02-04 2019-02-04 13G/A 2,772,472 2,827,603 1.99 6.70 -1.47
2018-01-29 2018-01-29 13G/A 3,040,077 2,772,472 -8.80 6.80 -9.33
2017-01-23 2017-01-23 13G/A 2,648,242 3,040,077 14.80 7.50 13.64
2016-01-26 2016-01-26 13G/A 2,648,242 6.60
2015-01-26 2015-01-26 13G/A 2,916,833 7.40
2014-01-28 2014-01-28 13G/A 2,610,837 6.50
2013-02-08 2013-02-08 13G/A 2,135,431 5.63
2012-02-13 2012-02-13 13G/A 1,641,470 6.33

Important Note: One of the primary uses of the 13D/G filings is to evaluate the ability of a firm to control a company (ie, the "beneficial ownership"). To that end, firms are required to report not just direct holdings in companies, but indirect holdings that they control. For investment firms, these indirect holdings can include shares in funds they manage, advisory accounts, and in the case of activist campaigns, pledged votes. Therefore, share counts listed in 13D/G filings can differ significantly than share counts listed in 13F filings.

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.

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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)
2026-05-13 2026-03-31 13F CASELLA WASTE SYS CL A 147448104 9,047,272 -10,375 -0.11 717,811 -19.08 0.0009
2026-02-12 2025-12-31 13F CASELLA WASTE SYS CL A 147448104 9,057,647 4,491,501 98.37 887,106 104.76 0.0150
2025-11-12 2025-09-30 13F CASELLA WASTE SYS CL A 147448104 4,566,146 -79,405 -1.71 433,236 -19.17 0.0076
2025-08-12 2025-06-30 13F CASELLA WASTE SYS CL A 147448104 4,645,551 -7,785 -0.17 536,004 3.30 0.0102
2025-05-02 2025-03-31 13F CASELLA WASTE SYS CL A 147448104 4,653,336 -119,582 -2.51 518,893 2.75 0.0109
2025-02-07 2024-12-31 13F CASELLA WASTE SYS CL A 147448104 4,772,918 211,036 4.63 505,022 11.27 0.0102
2024-11-13 2024-09-30 13F CASELLA WASTE SYS CL A 147448104 4,561,882 453,007 11.03 453,862 11.33 0.0095
2024-08-13 2024-06-30 13F CASELLA WASTE SYS CL A 147448104 4,108,875 91,226 2.27 407,683 2.63 0.0092
2024-05-10 2024-03-31 13F CASELLA WASTE SYS CL A 147448104 4,017,649 -108,817 -2.64 397,225 12.64 0.0092
2024-02-13 2023-12-31 13F CASELLA WASTE SYS CL A 147448104 4,126,466 283,161 7.37 352,648 20.26 0.0090
2023-11-13 2023-09-30 13F CASELLA WASTE SYS CL A 147448104 3,843,305 41,399 1.09 293,244 -14.73 0.0084
2023-08-11 2023-06-30 13F CASELLA WASTE SYS CL A 147448104 3,801,906 532,019 16.27 343,882 27.23 0.0095
2023-05-12 2023-03-31 13F CASELLA WASTE SYS CL A 147448104 3,269,887 -43,965 -1.33 270,289 2.84 0.0080
2023-02-13 2022-12-31 13F CASELLA WASTE SYS CL A 147448104 3,313,852 84,754 2.62 262,822 6.55 0.0082
2022-11-14 2022-09-30 13F CASELLA WASTE SYS CL A 147448104 3,229,098 17,528 0.55 246,670 5.68 0.0084
2022-08-12 2022-06-30 13F CASELLA WASTE SYS CL A 147448104 3,211,570 8,863 0.28 233,414 -16.85 0.0075
2022-05-12 2022-03-31 13F CASELLA WASTE SYS CL A 147448104 3,202,707 -28,954 -0.90 280,716 1.69 0.0076
2022-02-10 2021-12-31 13F CASELLA WASTE SYS CL A 147448104 3,231,661 114,237 3.66 276,050 16.61 0.0070
2021-11-09 2021-09-30 13F CASELLA WASTE SYS CL A 147448104 3,117,424 -47,254 -1.49 236,736 17.93 0.0066
2021-08-11 2021-06-30 13F CASELLA WASTE SYS CL A 147448104 3,164,678 -267,223 -7.79 200,736 -7.99 0.0056
2021-05-07 2021-03-31 13F CASELLA WASTE SYS CL A 147448104 3,431,901 17,756 0.52 218,165 3.15 0.0064
2021-02-05 2020-12-31 13F CASELLA WASTE SYS CL A 147448104 3,414,145 362,638 11.88 211,506 24.10 0.0067
2020-11-06 2020-09-30 13F CASELLA WASTE SYS CL A 147448104 3,051,507 -131,745 -4.14 170,427 2.72 0.0063
2020-08-14 2020-06-30 13F CASELLA WASTE SYS CL A 147448104 3,183,252 93,307 3.02 165,912 37.47 0.0066
2020-05-01 2020-03-31 13F CASELLA WASTE SYS CL A 147448104 3,089,945 -71,200 -2.25 120,693 -17.05 0.0059
2020-02-13 2019-12-31 13F CASELLA WASTE SYS CL A 147448104 3,161,145 10,002 0.32 145,507 7.54 0.0056
2019-11-08 2019-09-30 13F CASELLA WASTE SYS CL A 147448104 3,151,143 160,219 5.36 135,309 14.16 0.0057
2019-08-22 2019-06-30 13F/A-1 CASELLA WASTE SYS CL A 147448104 2,990,924 -70,227 -2.29 118,530 8.89 0.0051
2019-08-13 2019-06-30 13F CASELLA WASTE SYS CL A 147448104 2,990,924 -70,227 118,530
2019-05-09 2019-03-31 13F CASELLA WASTE SYS CL A 147448104 3,061,151 233,548 8.26 108,853 35.12 0.0049
2019-02-08 2018-12-31 13F CASELLA WASTE SYS CL A 147448104 2,827,603 69,356 2.51 80,560 -5.96 0.0041
2018-11-09 2018-09-30 13F CASELLA WASTE SYS CL A 147448104 2,758,247 24,380 0.89 85,670 22.36 0.0037
2018-08-09 2018-06-30 13F CASELLA WASTE SYS CL A 147448104 2,733,867 3,051 0.11 70,016 9.66 0.0032
2018-05-09 2018-03-31 13F CASELLA WASTE SYS CL A 147448104 2,730,816 -41,656 -1.50 63,846 0.04 0.0031
2018-02-09 2017-12-31 13F CASELLA WASTE SYS CL A 147448104 2,772,472 -76,722 -2.69 63,823 19.15 0.0030
2017-11-14 2017-09-30 13F CASELLA WASTE SYS CL A 147448104 2,849,194 -373,385 -11.59 53,564 1.29 0.0027
2017-08-10 2017-06-30 13F CASELLA WASTE SYS CL A 147448104 3,222,579 58,246 1.84 52,883 18.44 0.0028
2017-05-12 2017-03-31 13F CASELLA WASTE SYS CL A 147448104 3,164,333 3,152,214 26,010.51 44,649 29,468.87 0.0025
2017-02-10 2016-12-31 13F CASELLA WASTE SYS CL A 147448104 12,119 -5,311 -30.47 151 -16.11 0.0002
2016-11-08 2016-09-30 13F CASELLA WASTE SYS CL A 147448104 17,430 4,159 31.34 180 73.08 0.0003
2016-08-10 2016-06-30 13F CASELLA WASTE SYS CL A 147448104 13,271 11,820 814.61 104 940.00 0.0002
2016-05-10 2016-03-31 13F CASELLA WASTE SYS CL A 147448104 1,451 1,451 0.00 10 0.0000
2015-08-07 2015-06-30 13F CASELLA WASTE SYS CL A 147448104 0 -1,397 -100.00 0 -100.00
2015-05-13 2015-03-31 13F CASELLA WASTE SYS CL A 147448104 1,397 0 0.00 8 33.33 0.0000
2015-02-09 2014-12-31 13F CASELLA WASTE SYS CL A 147448104 1,397 0 0.00 6 20.00 0.0000
2014-10-29 2014-09-30 13F CASELLA WASTE SYS CL A 147448104 1,397 0 0.00 5 -28.57 0.0000
2014-08-06 2014-06-30 13F CASELLA WASTE SYS CL A 147448104 1,397 -10 -0.71 7 0.00 0.0000
2014-05-02 2014-03-31 13F CASELLA WASTE SYS CL A 147448104 1,407 0 0.00 7 -12.50 0.0000
2014-02-12 2013-12-31 13F CASELLA WASTE SYS CL A 147448104 1,407 0 0.00 8 0.00 0.0000
2013-11-12 2013-09-30 13F CASELLA WASTE SYS CL A 147448104 1,407 0 0.00 8 33.33 0.0000
2013-08-13 2013-06-30 13F CASELLA WASTE SYS CL A 147448104 1,407 1,407 6 0.0000
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.