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DOC vs SPY: Correlation

Healthpeak Properties (DOC) and SPDR S&P 500 ETF Trust (SPY) show a weak relationship: their 3-year correlation of weekly returns is 0.28.

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

Correlation (3Y)
0.28
weak
Correlation (1Y)
0.11
last 12 months
Correlation (5Y)
0.44
long-run
Ann. covariance
111.6
%² · weekly, annualized

How correlated are DOC and SPY?

Across a 3-year window, the weekly returns of DOC and SPY correlate at 0.28, weak. The past 12 months show a weaker link (0.11) than the 3-year average (0.28). Stretching to 5 years gives 0.44, with an annualized covariance of 111.6 %².

Within DOC's tracked universe of 35 assets, SPY comes in at #24 by 3-year correlation. Over the last 12 months DOC came out ahead by 6.1 percentage points (+26.7% against +20.6%). Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from 0.12 to 0.72. Risk is not evenly split, since DOC carries 1.9 times the volatility of the other side.

+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.

DOC vs SPY: side by side

DOC (Healthpeak Properties)SPY (SPDR S&P 500 ETF Trust)
1-year return+26.7%+20.6%
5-year return-21.6%+82.4%
Volatility (ann.)27.1%14.5%
Beta vs S&P 5000.531.00
Max drawdown (3Y)-26.0%-18.8%
Market cap$15.0B
P/E (trailing)62.4
Dividend yield5.65%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryReal EstateETF · US Large Cap
Higher yield: DOC 5.65% vs 1.01%Smaller drawdown: SPY -18.8% vs -26.0%Higher 5y return: SPY +82.4% vs -21.6%

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.

-11%0%+30%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. DOC · SPY

Year-by-year returns

YearDOCSPY
2022-27.5%-18.2%
2023-16.4%+26.2%
2024+8.8%+24.9%
2025-15.2%+17.7%
2026+37.9%+13.7%

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

Are DOC and SPY good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.28 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between DOC and SPY?

The DOC/SPY correlation stands at 0.28 on a 3-year window (1 year: 0.11, 5 years: 0.44), computed from weekly returns as of 2026-08-27.

Is SPY a good diversifier for DOC?

Yes, to a useful degree: a correlation of 0.28 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.28 mean?

On the −1 to +1 scale, 0.28 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.

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DOC vs SPY: 3-year weekly correlation 0.28DOC vs SPY0.28

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Related comparisons

Hubs: DOC correlations · SPY correlations