Waste Management shares owned by Calamos Advisors
Quarter-by-quarter ownership of Waste Management (WM) shares owned by Calamos Advisors
from 13F filings
Historical chart of Calamos Advisors investment in Waste Management
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Quarterly reported holdings in Waste Management by Calamos Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $62M | 279k | 220.83 |
| 2025-06-30 | $54M | 236k | 228.82 |
| 2025-03-31 | $66M | 284k | 231.51 |
| 2024-12-31 | $56M | 276k | 201.79 |
| 2024-09-30 | $34M | 162k | 207.60 |
| 2024-06-30 | $35M | 164k | 213.34 |
| 2024-03-31 | $37M | 172k | 213.15 |
| 2023-12-31 | $32M | 177k | 179.10 |
| 2023-09-30 | $27M | 177k | 152.44 |
| 2023-06-30 | $31M | 176k | 173.42 |
| 2023-03-31 | $28M | 174k | 163.17 |
| 2022-12-31 | $32M | 201k | 156.88 |
| 2022-09-30 | $39M | 241k | 160.21 |
| 2022-06-30 | $36M | 238k | 152.98 |
| 2022-03-31 | $40M | 252k | 158.50 |
| 2021-12-31 | $39M | 231k | 166.90 |
| 2021-09-30 | $34M | 226k | 149.36 |
| 2021-06-30 | $35M | 249k | 140.11 |
| 2021-03-31 | $18M | 142k | 129.02 |
| 2020-12-31 | $25M | 214k | 117.93 |
| 2020-09-30 | $28M | 246k | 113.17 |
| 2020-06-30 | $22M | 210k | 105.91 |
| 2020-03-31 | $21M | 227k | 92.56 |
| 2019-12-31 | $33M | 289k | 113.96 |
| 2019-09-30 | $30M | 260k | 115.00 |
| 2019-06-30 | $29M | 250k | 115.37 |
| 2019-03-31 | $25M | 239k | 103.91 |
| 2018-12-31 | $21M | 238k | 88.99 |
| 2018-09-30 | $15M | 167k | 90.36 |
| 2017-03-31 | $22M | 305k | 72.92 |
| 2016-12-31 | $21M | 293k | 70.91 |