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AFG vs SPY: Correlation

How closely do American Financial Group, Inc. (AFG) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.32, which is moderate.

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

Correlation (3Y)
0.32
moderate
Correlation (1Y)
0.08
last 12 months
Correlation (5Y)
0.43
long-run
Ann. covariance
90.7
%² · weekly, annualized

How correlated are AFG and SPY?

Over the past 3 years, AFG and SPY moved with a correlation of 0.32, which is moderate. Lately the two have drifted apart, with the 1-year correlation at 0.08 versus 0.32 over 3 years. Over 5 years the correlation is 0.43, and the annualized covariance of weekly returns is 90.7 %².

Out of 19 assets tracked against AFG, SPY lands near the bottom at #15. The trailing year gives SPY the advantage: +10.4% versus +20.6%, a 10.2-point spread.

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.

AFG vs SPY: side by side

AFG (American Financial Group, Inc.)SPY (SPDR S&P 500 ETF Trust)
1-year return+10.4%+20.6%
5-year return+56.7%+82.4%
Volatility (ann.)19.5%14.5%
Beta vs S&P 5000.431.00
Max drawdown (3Y)-19.8%-18.8%
Market cap$11.8B
P/E (trailing)12.7
Dividend yield2.43%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: AFG 2.43% vs 1.01%Smaller drawdown: SPY -18.8% vs -19.8%Higher 5y return: SPY +82.4% vs +56.7%

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.

-7%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AFG · SPY

Year-by-year returns

YearAFGSPY
2022+10.9%-18.2%
2023-7.6%+26.2%
2024+23.8%+24.9%
2025+5.4%+17.7%
2026+7.7%+13.7%

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

Are AFG and SPY good diversifiers for each other?

A fair diversifier. At 0.32, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between AFG and SPY?

Using weekly returns as of 2026-08-27: 0.32 over 3 years, with 0.08 over the last year and 0.43 over 5 years.

Is SPY a good diversifier for AFG?

A fair diversifier. At 0.32, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.32 mean?

On the −1 to +1 scale, 0.32 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/afg-vs-spy.json

AFG vs SPY: 3-year weekly correlation 0.32AFG vs SPY0.32

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Hubs: AFG correlations · SPY correlations