PairBook
HomePHM › PHM vs SPY

PHM vs SPY: Correlation

How closely do PulteGroup (PHM) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.37, which is moderate.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.37
moderate
Correlation (1Y)
0.27
last 12 months
Correlation (5Y)
0.49
long-run
Ann. covariance
171.9
%² · weekly, annualized

How correlated are PHM and SPY?

Over the past 3 years, PHM and SPY moved with a correlation of 0.37, which is moderate. The relationship has been stable: the 1-year correlation (0.27) sits close to the 3-year figure. Over 5 years the correlation is 0.49, and the annualized covariance of weekly returns is 171.9 %².

Within PHM's tracked universe of 47 assets, SPY comes in at #35 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 23.1 percentage points (-2.5% for PHM against +20.6% for SPY). Across three years, the rolling one-year figure varied moderately, from 0.21 to 0.69. Note the risk asymmetry: PHM runs 2.2 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
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.

PHM vs SPY: side by side

PHM (PulteGroup)SPY (SPDR S&P 500 ETF Trust)
1-year return-2.5%+20.6%
5-year return+145.5%+82.4%
Volatility (ann.)32.2%14.5%
Beta vs S&P 5000.821.00
Max drawdown (3Y)-38.0%-18.8%
Market cap
P/E (trailing)13.3
Dividend yield0.77%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryConsumer DiscretionaryETF · US Large Cap
Higher yield: SPY 1.01% vs 0.77%Smaller drawdown: SPY -18.8% vs -38.0%Higher 5y return: PHM +145.5% vs +82.4%

SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-21%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. PHM · SPY

Year-by-year returns

YearPHMSPY
2022-19.2%-18.2%
2023+128.8%+26.2%
2024+6.2%+24.9%
2025+8.5%+17.7%
2026+8.6%+13.7%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are PHM and SPY good diversifiers for each other?

Reasonably. At 0.37, PHM and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between PHM and SPY?

The PHM/SPY correlation stands at 0.37 on a 3-year window (1 year: 0.27, 5 years: 0.49), computed from weekly returns as of 2026-08-27.

Is SPY a good diversifier for PHM?

Reasonably. At 0.37, PHM and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.37 mean?

A reading of 0.37 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/phm-vs-spy.json

PHM vs SPY: 3-year weekly correlation 0.37PHM vs SPY0.37

Embed this badge (it refreshes with the data), with attribution:

[![PHM vs SPY correlation](https://www.pairbook.io/api/v1/badge/phm-vs-spy.svg)](https://www.pairbook.io/pair/phm-vs-spy/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: PHM correlations · SPY correlations