BLDR
Builders FirstSourceStock · IndustrialsS&P 500 Equal Weight 0.2% · S&P 500 0.01% · Russell 3000 0.01% · Russell 1000 0.01% · US Stock Market 0.01% · MSCI World 0.010% · MSCI ACWI 0.009%$58.12+0.76%
as of market close, Sep 18, 2026
☾ AH — —
Builders FirstSource monthly returns
Builders FirstSource has averaged 1.93% per month, positive in 54% of months. Month-by-month returns for Builders FirstSource (BLDR) below, through September 18, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.9%
249 months
Best month
+91.3%
Apr 2015
Worst month
-69.2%
Nov 2008
Positive months
54%
of all months
Builders FirstSource monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | -12.5% | |
| Aug 2026 | -0.1% | |
| Jul 2026 | -25.5% | |
| Jun 2026 | +17.0% | |
| May 2026 | -3.6% | |
| Apr 2026 | -3.9% | |
| Mar 2026 | -21.1% | |
| Feb 2026 | -8.8% | |
| Jan 2026 | +11.2% | |
| Dec 2025 | -8.3% | |
| Nov 2025 | -3.4% | |
| Oct 2025 | -4.2% | |
| Sep 2025 | -12.6% | |
| Aug 2025 | +9.1% | |
| Jul 2025 | +8.9% | |
| Jun 2025 | +8.4% | |
| May 2025 | -10.0% | |
| Apr 2025 | -4.3% | |
| Mar 2025 | -10.1% | |
| Feb 2025 | -16.9% | |
| Jan 2025 | +17.0% | |
| Dec 2024 | -23.3% | |
| Nov 2024 | +8.8% | |
| Oct 2024 | -11.6% | |
| Sep 2024 | +11.4% | |
| Aug 2024 | +4.0% | |
| Jul 2024 | +20.9% | |
| Jun 2024 | -13.9% | |
| May 2024 | -12.1% | |
| Apr 2024 | -12.3% | |
| Mar 2024 | +6.9% | |
| Feb 2024 | +12.3% | |
| Jan 2024 | +4.1% | |
| Dec 2023 | +24.5% | |
| Nov 2023 | +23.6% | |
| Oct 2023 | -12.8% | |
| Sep 2023 | -14.2% | |
| Aug 2023 | +0.4% | |
| Jul 2023 | +6.2% | |
| Jun 2023 | +17.3% | |
| May 2023 | +22.3% | |
| Apr 2023 | +6.7% | |
| Mar 2023 | +4.7% | |
| Feb 2023 | +6.4% | |
| Jan 2023 | +22.8% | |
| Dec 2022 | +1.5% | |
| Nov 2022 | +3.7% | |
| Oct 2022 | +4.7% | |
| Sep 2022 | +0.5% | |
| Aug 2022 | -13.8% | |
| Jul 2022 | +26.6% | |
| Jun 2022 | -17.5% | |
| May 2022 | +5.7% | |
| Apr 2022 | -4.6% | |
| Mar 2022 | -13.3% | |
| Feb 2022 | +9.5% | |
| Jan 2022 | -20.7% | |
| Dec 2021 | +23.4% | |
| Nov 2021 | +19.2% | |
| Oct 2021 | +12.6% | |
| Sep 2021 | -2.9% | |
| Aug 2021 | +19.8% | |
| Jul 2021 | +4.3% | |
| Jun 2021 | -4.2% | |
| May 2021 | -8.5% | |
| Apr 2021 | +5.0% | |
| Mar 2021 | +7.2% | |
| Feb 2021 | +13.1% | |
| Jan 2021 | -6.3% | |
| Dec 2020 | +9.1% | |
| Nov 2020 | +23.5% | |
| Oct 2020 | -7.1% | |
| Sep 2020 | +6.5% | |
| Aug 2020 | +29.3% | |
| Jul 2020 | +14.4% | |
| Jun 2020 | -0.5% | |
| May 2020 | +13.4% | |
| Apr 2020 | +50.0% | |
| Mar 2020 | -46.1% | |
| Feb 2020 | -8.4% | |
| Jan 2020 | -2.4% | |
| Dec 2019 | +0.0% | |
| Nov 2019 | +12.4% | |
| Oct 2019 | +9.9% | |
| Sep 2019 | +5.8% | |
| Aug 2019 | +13.2% | |
| Jul 2019 | +1.9% | |
| Jun 2019 | +19.7% | |
| May 2019 | +2.2% | |
| Apr 2019 | +3.3% | |
| Mar 2019 | -4.2% | |
| Feb 2019 | +5.4% | |
| Jan 2019 | +21.2% | |
| Dec 2018 | -19.4% | |
| Nov 2018 | +9.3% | |
| Oct 2018 | -15.7% | |
| Sep 2018 | -6.0% | |
| Aug 2018 | -12.9% | |
| Jul 2018 | -2.0% | |
| Jun 2018 | -6.6% | |
| May 2018 | +7.4% | |
| Apr 2018 | -8.1% | |
| Mar 2018 | +3.4% | |
| Feb 2018 | -10.5% | |
| Jan 2018 | -1.7% | |
| Dec 2017 | +6.8% | |
| Nov 2017 | +13.2% | |
| Oct 2017 | +0.2% | |
| Sep 2017 | +10.5% | |
| Aug 2017 | +3.9% | |
| Jul 2017 | +2.3% | |
| Jun 2017 | +12.2% | |
| May 2017 | -14.7% | |
| Apr 2017 | +7.4% | |
| Mar 2017 | +15.1% | |
| Feb 2017 | +20.3% | |
| Jan 2017 | -1.9% | |
| Dec 2016 | -0.8% | |
| Nov 2016 | +14.4% | |
| Oct 2016 | -16.0% |
Monthly total return (since Oct 2021)#
-20%-10%0%10%20%
Oct 2021+13%
Nov 2021+19%
Dec 2021+23%
Jan 2022-21%2022
Feb 2022+9.5%
Mar 2022-13%
Apr 2022-4.6%
May 2022+5.7%
Jun 2022-17%
Jul 2022+27%
Aug 2022-14%
Sep 2022+0.53%
Oct 2022+4.7%
Nov 2022+3.7%
Dec 2022+1.5%
Jan 2023+23%2023
Feb 2023+6.4%
Mar 2023+4.7%
Apr 2023+6.7%
May 2023+22%
Jun 2023+17%
Jul 2023+6.2%
Aug 2023+0.42%
Sep 2023-14%
Oct 2023-13%
Nov 2023+24%
Dec 2023+24%
Jan 2024+4.1%2024
Feb 2024+12%
Mar 2024+6.9%
Apr 2024-12%
May 2024-12%
Jun 2024-14%
Jul 2024+21%
Aug 2024+4.0%
Sep 2024+11%
Oct 2024-12%
Nov 2024+8.8%
Dec 2024-23%
Jan 2025+17%2025
Feb 2025-17%
Mar 2025-10%
Apr 2025-4.3%
May 2025-10.0%
Jun 2025+8.4%
Jul 2025+8.9%
Aug 2025+9.1%
Sep 2025-13%
Oct 2025-4.2%
Nov 2025-3.4%
Dec 2025-8.3%
Jan 2026+11%2026
Feb 2026-8.8%
Mar 2026-21%
Apr 2026-3.9%
May 2026-3.6%
Jun 2026+17%
Jul 2026-26%
Aug 2026-0.06%
Sep 2026-12%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from BLDR's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is Builders FirstSource's average monthly return?
- Builders FirstSource (BLDR) has averaged about 1.93% per month, positive in roughly 54% of months. The best month was Apr 2015 (+91.3%) and the worst was Nov 2008 (-69.2%).
More on Builders FirstSource
By month for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100