GPC vs PHM: Correlation
How closely do Genuine Parts Company (GPC) and PulteGroup (PHM) trade together? Their weekly returns over three years give a correlation of 0.51, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are GPC and PHM?
On 3 years of weekly data the GPC/PHM correlation comes out at 0.51, moderate. Little has changed lately, as the 1-year reading of 0.53 lands near the 3-year figure. The 5-year figure is 0.46, and annualized covariance runs at 520.6 %².
Among the 36 assets we track against GPC, PHM ranks #16 by 3-year correlation. Neither side won the trailing year by much: +1.3% against -2.5%. Across three years, the rolling one-year figure varied moderately, from 0.26 to 0.65.
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.
GPC vs PHM: side by side
| GPC (Genuine Parts Company) | PHM (PulteGroup) | |
|---|---|---|
| 1-year return | +1.3% | -2.5% |
| 5-year return | +27.6% | +145.5% |
| Volatility (ann.) | 31.9% | 32.2% |
| Beta vs S&P 500 | 0.66 | 0.82 |
| Max drawdown (3Y) | -39.7% | -38.0% |
| Market cap | $18.8B | – |
| P/E (trailing) | 546.8 | 13.3 |
| Dividend yield | 3.00% | 0.77% |
| Sector / category | Consumer Discretionary | Consumer Discretionary |
Year-by-year returns
| Year | GPC | PHM |
|---|---|---|
| 2022 | +26.8% | -19.2% |
| 2023 | -18.1% | +128.8% |
| 2024 | -13.2% | +6.2% |
| 2025 | +8.7% | +8.5% |
| 2026 | +13.4% | +8.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are GPC and PHM good diversifiers for each other?
Only partially. A correlation of 0.51 means GPC and PHM share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
FAQ
What is the correlation between GPC and PHM?
The GPC/PHM correlation stands at 0.51 on a 3-year window (1 year: 0.53, 5 years: 0.46), computed from weekly returns as of 2026-08-27.
Is PHM a good diversifier for GPC?
Only partially. A correlation of 0.51 means GPC and PHM share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
What does a correlation of 0.51 mean?
A reading of 0.51 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Related comparisons
Hubs: GPC correlations · PHM correlations
