---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-25-100548"
form_type: "8-K"
ticker: "BLDR"
cik: "0001316835"
company_name: "Builders FirstSource, Inc."
filed_at: "2025-07-31T23:59:59+00:00"
generated_at: "2026-05-17T22:12:29.659999+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Builders FirstSource Q2 net income down 46%; EPS $1.66 vs $2.87; sales $4.2B down 5%

## Summary
- Net income $185M ($1.66 diluted EPS) vs $344M ($2.87) YoY; adj. EPS $2.38 vs $3.50.
- Net sales $4.2B, down 5% YoY; core organic sales down 8.5% as Multi-Family fell 23.3% and Single-Family fell 9.1%.
- Adjusted EBITDA $506.1M, down 24.4%; margin 12.0%, down 300 bps from 15.0%.
- FY2025 outlook: net sales $14.8-$15.6B, Adj. EBITDA $1.5-$1.7B, free cash flow $0.8-$1.0B.
- Repurchased 3.3M shares at $118.27 avg for $390.9M; $500M repurchase authorization remaining.

## SEC filing metadata
- accession: 0000950170-25-100548
- form_type: 8-K
- ticker: BLDR
- cik: 0001316835
- company_name: Builders FirstSource, Inc.
- filed_at: 2025-07-31T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1316835/000095017025100548/0000950170-25-100548-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1316835/000095017025100548/bldr-20250731.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-100548
- JSON: https://secwatch.observer/filing/0000950170-25-100548.json
- Plain text: https://secwatch.observer/filing/0000950170-25-100548.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.