Builders FirstSource, Inc.
Here’s whether Builders FirstSource, Inc. (BLDR) is worth buying in 2026 — based on weekly-updated price trend, RSI momentum, and return vs. the S&P 500. Our current read: Bearish.
Concerns: trading below the 200-day MA (long-term downtrend); below the 50-day MA (medium-term momentum negative); 50-day MA is falling (-6.92% over 10 days); RSI 30 — oversold; weak 1-year return of -32.4%; 3-month momentum negative (-33.1%); rising volume on a downtrend (distribution, 1.20x avg). Currently 49.9% off its 52-week high. Score: -7/7.
BLDR is trading below its 200-day MA ($113.27) — a key warning sign the longer-term trend is under pressure. An RSI of 29.6 has dropped into oversold territory, which has historically preceded short-term bounces. The 1-year return of -32.4% compares to +24.4% for SPY (trailed the market by 56.7%). The current 49.9% drawdown from the 52-week high reflects elevated risk for momentum-based strategies.