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SPY vs VTR: Correlation

How closely do SPDR S&P 500 ETF Trust (SPY) and Ventas (VTR) trade together? Their weekly returns over three years give a correlation of 0.17, which is weak.

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

Correlation (3Y)
0.17
weak
Correlation (1Y)
-0.04
last 12 months
Correlation (5Y)
0.36
long-run
Ann. covariance
52.7
%² · weekly, annualized

How correlated are SPY and VTR?

On 3 years of weekly data the SPY/VTR correlation comes out at 0.17, weak. Lately the two have drifted apart, with the 1-year correlation at -0.04 versus 0.17 over 3 years. The 5-year figure is 0.36, and annualized covariance runs at 52.7 %².

Among the 4755 assets we track against SPY, VTR ranks #3575 by 3-year correlation. Correlation aside, the last 12 months split them widely, with VTR ahead by 19.8 points (+20.6% versus +40.4%). Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from -0.04 to 0.68.

+1.0+0.50-0.5-1.020232026-08-27
How the one-year correlation itself moved over the past 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.

SPY vs VTR: side by side

SPY (SPDR S&P 500 ETF Trust)VTR (Ventas)
1-year return+20.6%+40.4%
5-year return+82.4%+98.1%
Volatility (ann.)14.5%21.5%
Beta vs S&P 5001.000.25
Max drawdown (3Y)-18.8%-16.7%
Market cap$47.6B
P/E (trailing)168.9
Dividend yield1.01%2.14%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryETF · US Large CapReal Estate
Higher yield: VTR 2.14% vs 1.01%Smaller drawdown: VTR -16.7% vs -18.8%Higher 5y return: VTR +98.1% 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.

-1%0%+52%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. SPY · VTR

Year-by-year returns

YearSPYVTR
2022-18.2%-8.5%
2023+26.2%+15.1%
2024+24.9%+22.2%
2025+17.7%+35.1%
2026+13.7%+21.5%

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

Fund exposure

Keep in mind that SPY holds VTR at a 0.07% weight, which makes a slice of this correlation mechanical rather than coincidental.

Are SPY and VTR good diversifiers for each other?

By historical standards, yes. A correlation of 0.17 means the two rarely move for the same reasons.

FAQ

What is the correlation between SPY and VTR?

As of 2026-08-27, the correlation of weekly returns between SPY and VTR is 0.17 over 3 years, -0.04 over 1 year and 0.36 over 5 years.

Is VTR a good diversifier for SPY?

By historical standards, yes. A correlation of 0.17 means the two rarely move for the same reasons.

What does a correlation of 0.17 mean?

A reading of 0.17 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/spy-vs-vtr.json

SPY vs VTR: 3-year weekly correlation 0.17SPY vs VTR0.17

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Hubs: SPY correlations · VTR correlations