Builders FirstSource is trading 44.69% up at $88.09 after Bank of America disclosed acquiring 936,880 shares, valued at approximately $83.83 million, establishing a 0.87% stake.
- Regular-session close: $60.88, up 4.03% on September 22, 2026.
- The company’s investor-relations page showed no separate September 22 after-hours announcement beyond previously scheduled investor activity.