BLDR vs FERG: Correlation
How closely do Builders FirstSource (BLDR) and Ferguson Enterprises (FERG) trade together? Their weekly returns over three years give a correlation of 0.52, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BLDR and FERG?
Across a 3-year window, the weekly returns of BLDR and FERG correlate at 0.52, moderate. Recent behaviour matches the longer record: 0.44 over 1 year against 0.52 over 3. Stretching to 5 years gives 0.53, with an annualized covariance of 717.0 %².
Among the 48 assets we track against BLDR, FERG ranks #32 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months FERG outperformed by 53.7 percentage points (-52.6% for BLDR against +1.1% for FERG). Across three years, the rolling one-year figure varied moderately, from 0.39 to 0.67. Risk is not evenly split, since BLDR carries 1.5 times the volatility of the other side.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
BLDR vs FERG: side by side
| BLDR (Builders FirstSource) | FERG (Ferguson Enterprises) | |
|---|---|---|
| 1-year return | -52.6% | +1.1% |
| 5-year return | +25.8% | +82.2% |
| Volatility (ann.) | 45.6% | 30.0% |
| Beta vs S&P 500 | 1.36 | 0.99 |
| Max drawdown (3Y) | -68.7% | -32.9% |
| Market cap | $7.2B | $45.1B |
| P/E (trailing) | 74.7 | 23.0 |
| Dividend yield | 0.00% | 1.80% |
| Sector / category | Industrials | Industrials |
Year-by-year returns
| Year | BLDR | FERG |
|---|---|---|
| 2022 | -24.3% | -27.2% |
| 2023 | +157.3% | +55.1% |
| 2024 | -14.4% | -8.6% |
| 2025 | -28.0% | +29.9% |
| 2026 | -34.7% | +6.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BLDR and FERG good diversifiers for each other?
Somewhat, no more. With 0.52 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between BLDR and FERG?
The BLDR/FERG correlation stands at 0.52 on a 3-year window (1 year: 0.44, 5 years: 0.53), computed from weekly returns as of 2026-08-27.
Is FERG a good diversifier for BLDR?
Somewhat, no more. With 0.52 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.52 mean?
On the −1 to +1 scale, 0.52 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/bldr-vs-ferg.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/bldr-vs-ferg/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: BLDR correlations · FERG correlations
