Williams Companies shares owned by Calamos Advisors
Quarter-by-quarter ownership of Williams Companies (WMB) shares owned by Calamos Advisors
from 13F filings
Historical chart of Calamos Advisors investment in Williams Companies
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Quarterly reported holdings in Williams Companies by Calamos Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $37M | 576k | 63.35 |
| 2025-06-30 | $36M | 574k | 62.81 |
| 2025-03-31 | $31M | 511k | 59.76 |
| 2024-12-31 | $22M | 400k | 54.12 |
| 2024-09-30 | $12M | 255k | 45.65 |
| 2024-06-30 | $11M | 261k | 42.50 |
| 2024-03-31 | $11M | 271k | 38.97 |
| 2023-12-31 | $9.7M | 278k | 34.83 |
| 2023-09-30 | $9.5M | 281k | 33.69 |
| 2023-06-30 | $9.2M | 281k | 32.63 |
| 2023-03-31 | $8.4M | 281k | 29.86 |
| 2022-12-31 | $12M | 350k | 32.90 |
| 2022-09-30 | $12M | 406k | 28.63 |
| 2022-06-30 | $13M | 406k | 31.21 |
| 2022-03-31 | $13M | 396k | 33.41 |
| 2021-12-31 | $16M | 622k | 26.04 |
| 2021-09-30 | $18M | 688k | 25.94 |
| 2021-06-30 | $12M | 464k | 26.55 |
| 2021-03-31 | $13M | 541k | 23.69 |
| 2020-12-31 | $13M | 628k | 20.05 |
| 2020-09-30 | $10M | 518k | 19.65 |
| 2020-06-30 | $10M | 537k | 19.02 |
| 2020-03-31 | $9.0M | 635k | 14.15 |
| 2019-12-31 | $7.2M | 304k | 23.72 |
| 2019-09-30 | $7.4M | 308k | 24.06 |
| 2019-06-30 | $8.0M | 284k | 28.04 |
| 2019-03-31 | $7.8M | 272k | 28.72 |
| 2018-12-31 | $5.9M | 270k | 22.05 |
| 2018-09-30 | $6.4M | 234k | 27.19 |
| 2018-06-30 | $3.9M | 144k | 27.11 |
| 2018-03-31 | $2.4M | 98k | 24.86 |
| 2017-12-31 | $2.8M | 93k | 30.49 |
| 2017-09-30 | $2.8M | 95k | 30.01 |
| 2017-06-30 | $2.8M | 91k | 30.28 |
| 2017-03-31 | $2.6M | 89k | 29.59 |
| 2016-12-31 | $2.8M | 89k | 31.14 |
| 2016-09-30 | $1.2M | 39k | 30.72 |
| 2016-06-30 | $840k | 39k | 21.63 |
| 2016-03-31 | $624k | 39k | 16.08 |
| 2015-12-31 | $935k | 36k | 25.70 |
| 2015-09-30 | $1.3M | 36k | 36.85 |
| 2014-12-31 | $1.4M | 32k | 44.94 |
| 2012-09-30 | $1.9M | 55k | 34.96 |