FMR LLC 13D and 13G filings for Builders FirstSource, 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 |
| 2025-12-05 2:03 pm Sale | 2025-11-28 | 13G | Builders FirstSource, Inc. BLDR | FMR LLC | 3,699,740 3.300% | -8,169,934![]() (-68.83%) | Filing |
| 2025-02-07 10:23 am Purchase | 2025-01-31 | 13G | Builders FirstSource, Inc. BLDR | FMR LLC | 11,869,674 10.300% | 1,711,525![]() (+16.85%) | Filing |
| 2024-11-12 09:50 am Purchase | 2024-11-08 | 13G | Builders FirstSource, Inc. BLDR | FMR LLC | 10,158,149 8.722% | 7,683,079![]() (+310.42%) | Filing |
| 2024-01-10 08:53 am Sale | 2024-01-09 | 13G | Builders FirstSource, Inc. BLDR | FMR LLC | 2,475,070 2.006% | -8,504,460![]() (-77.46%) | Filing |
| 2023-02-09 09:59 am Sale | 2023-02-09 | 13G | Builders FirstSource, Inc. BLDR | FMR LLC | 10,979,530 7.460% | -6,981,212![]() (-38.87%) | Filing |
| 2022-02-09 09:11 am Sale | 2022-02-08 | 13G | Builders FirstSource, Inc. BLDR | FMR LLC | 17,960,742 9.378% | -2,808,024![]() (-13.52%) | Filing |
| 2021-08-10 10:33 am Purchase | 2021-08-09 | 13G | Builders FirstSource, Inc. BLDR | FMR LLC | 20,768,766 10.026% | 11,106,162![]() (+114.94%) | Filing |

