BLDR monthly performance report
View BLDR's monthly returns, drawdown, and seasonality trends — updated every month.
BLDR monthly report
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Key takeaways
- Builders FirstSource (BLDR) closed September 2026 at $57.68, down 13.13% for the month and −55.38% over the trailing 12 months.
- Year-to-date, BLDR is −43.94%, underperforming the S&P 500 which has returned +11.83% YTD.
- The stock is trading −35.32% versus its 200-day moving average ($89.17), a cautious technical signal.
- Over the past three years, BLDR has underperformed the S&P 500 by −126.67%, with a relative strength index reading of 26.
- Win rate over the trailing 39 months stands at 43.6% — 17 positive months versus 22 negative months.
Builders FirstSource ended September 2026 at $57.68, posting a monthly return of −13.13%. The S&P 500 returned −0.58% over the same window, leaving relative performance at −12.55%.
The current quarter stands at −35.54% (Q3 2026 (QTD)), while medium-term trend remains soft: price is −35.32% versus the 200-day moving average ($89.17).
Year-to-date, BLDR is −43.94% against SPY +11.83%, a gap of −55.77%. The stock is currently −61.27% below its 52-week high, with maximum 3-year drawdown at −72.68%.
| Period | BLDR | S&P 500 (SPY) | Excess return |
|---|---|---|---|
| 1 Day | −3.30% | +1.13% | −4.44% |
| 1 Week | −2.19% | +0.63% | −2.82% |
| 1 Month | −13.13% | −0.58% | −12.55% |
| 3 Months | −25.87% | +1.64% | −27.51% |
| 6 Months | −33.39% | +15.15% | −48.54% |
| YTD | −43.94% | +11.83% | −55.77% |
| 12 Months | −55.38% | +15.69% | −71.07% |
| 3 Years | −54.67% | +72.00% | −126.67% |
| Rank | Month | Return |
|---|---|---|
| #1 | Dec 2023 | +24.48% |
| #2 | Nov 2023 | +23.58% |
| #3 | Jul 2024 | +20.92% |
| #4 | Jun 2026 | +17.34% |
| #5 | Jan 2025 | +17.04% |
| Rank | Month | Return |
|---|---|---|
| #1 | Jul 2026 | −25.75% |
| #2 | Dec 2024 | −23.35% |
| #3 | Mar 2026 | −21.06% |
| #4 | Feb 2025 | −16.91% |
| #5 | Sep 2023 | −14.17% |
| Quarter | Return |
|---|---|
| Q2 2025 | −6.60% |
| Q3 2025 | +3.91% |
| Q4 2025 | −15.14% |
| Q1 2026 | −19.98% |
| Q2 2026 | +8.68% |
| Q3 2026 (QTD) | −35.54% |
| Year | Return |
|---|---|
| 2023 | +157.31% |
| 2024 | −14.38% |
| 2025 | −28.01% |
| 2026 | −43.94% |
| Metric | Value |
|---|---|
| 52-Week High | $148.91 (2025-09-11) |
| 52-Week Low | $57.31 (2026-09-17) |
| Current Price | $57.68 |
| 200-Day Moving Average | $89.17 |
| Price vs 200DMA | −35.32% |
| 3-Year Maximum Drawdown | −72.68% (2026-09-17) |
| Current Drawdown from 52W High | −61.27% |
| RS metric | Value |
|---|---|
| RS Index (3-year, rebased to 100) | 26 |
| 3-Year Excess Return vs S&P 500 | −126.67% |
| RS Peak | 138.9 (Mar 2024) |
| RS Trough | 26 (Sep 2026) |
| Status | Underperforming Benchmark |
Frequently asked questions
What was BLDR's return for this report period?
BLDR returned −13.13% in the latest monthly window ending 2026-09-17.
Has BLDR outperformed SPY year to date?
YTD BLDR: −43.94% vs SPY: +11.83%.
What is BLDR's 12-month return?
−55.38% over the trailing 12 months.
Is BLDR above or below its 200-day moving average?
Price is −35.32% versus 200DMA ($89.17).
What is the maximum drawdown in the 3-year window?
−72.68% on 2026-09-17.