VANGUARD GROUP INC 13D and 13G filings for Quanta Services, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-10-30 3:50 pm Purchase | 2025-09-30 | 13G | Quanta Services, Inc. PWR | VANGUARD GROUP INC | 18,143,230 12.170% | 1,907,886![]() (+11.75%) | Filing |
| 2024-02-13 5:12 pm Purchase | 2023-12-29 | 13G | Quanta Services, Inc. PWR | VANGUARD GROUP INC | 16,235,344 11.170% | 514,126![]() (+3.27%) | Filing |
| 2023-02-09 11:30 am Purchase | 2022-12-30 | 13G | Quanta Services, Inc. PWR | VANGUARD GROUP INC | 15,721,218 11.000% | 539,999![]() (+3.56%) | Filing |
| 2022-02-10 08:32 am Purchase | 2021-12-31 | 13G | Quanta Services, Inc. PWR | VANGUARD GROUP INC | 15,181,219 10.650% | 721,492![]() (+4.99%) | Filing |
| 2021-02-10 11:40 am Sale | 2020-12-31 | 13G | Quanta Services, Inc. PWR | VANGUARD GROUP INC | 14,459,727 10.410% | -713,041![]() (-4.70%) | Filing |

