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SPY vs SRG: Correlation

How closely do SPDR S&P 500 ETF Trust (SPY) and Seritage Growth Properties (SRG) trade together? Their weekly returns over three years give a correlation of 0.28, which is weak.

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

Correlation (3Y)
0.28
weak
Correlation (1Y)
0.33
last 12 months
Correlation (5Y)
0.34
long-run
Ann. covariance
169.9
%² · weekly, annualized

How correlated are SPY and SRG?

Across a 3-year window, the weekly returns of SPY and SRG correlate at 0.28, weak. The relationship has been stable: the 1-year correlation (0.33) sits close to the 3-year figure. Stretching to 5 years gives 0.34, with an annualized covariance of 169.9 %².

By 3-year correlation, SRG places #2477 of the 4755 assets tracked against SPY. Correlation aside, the last 12 months split them widely, with SPY ahead by 63.5 points (+20.6% versus -42.9%). One caveat on sizing: SRG is 2.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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 SRG: side by side

SPY (SPDR S&P 500 ETF Trust)SRG (Seritage Growth Properties)
1-year return+20.6%-42.9%
5-year return+82.4%-86.6%
Volatility (ann.)14.5%42.5%
Beta vs S&P 5001.000.81
Max drawdown (3Y)-18.8%-79.0%
Market cap$0.1B
P/E (trailing)
Dividend yield1.01%0.00%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryETF · US Large CapUS Listed
Higher yield: SPY 1.01% vs 0.00%Smaller drawdown: SPY -18.8% vs -79.0%Higher 5y return: SPY +82.4% vs -86.6%

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.

-44%0%+21%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. SPY · SRG

Year-by-year returns

YearSPYSRG
2022-18.2%-10.9%
2023+26.2%-21.0%
2024+24.9%-55.9%
2025+17.7%-21.1%
2026+13.7%-36.0%

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

Are SPY and SRG good diversifiers for each other?

Reasonably. At 0.28, SPY and SRG keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between SPY and SRG?

As of 2026-08-27, the correlation of weekly returns between SPY and SRG is 0.28 over 3 years, 0.33 over 1 year and 0.34 over 5 years.

Is SRG a good diversifier for SPY?

Reasonably. At 0.28, SPY and SRG keep a meaningful degree of independence, and combining them has historically reduced portfolio 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.

Use this data

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

SPY vs SRG: 3-year weekly correlation 0.28SPY vs SRG0.28

Drop this badge in a README or notebook; it updates with the data:

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

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: SPY correlations · SRG correlations