Quanta Services shares owned by Blalock Williams
Quarter-by-quarter ownership of Quanta Services (PWR) shares owned by Blalock Williams
from 13F filings
Historical chart of Blalock Williams investment in Quanta Services
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Quarterly reported holdings in Quanta Services by Blalock Williams
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $407k | 982 | 414.42 |
| 2025-06-30 | $394k | 1.0k | 378.08 |
| 2025-03-31 | $250k | 984 | 254.18 |
| 2024-12-31 | $313k | 989 | 316.05 |