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KB vs SPY: Correlation

KB Financial Group Inc (KB) and SPDR S&P 500 ETF Trust (SPY) show a moderate relationship: their 3-year correlation of weekly returns is 0.37.

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

Correlation (3Y)
0.37
moderate
Correlation (1Y)
0.39
last 12 months
Correlation (5Y)
0.42
long-run
Ann. covariance
201.0
%² · weekly, annualized

How correlated are KB and SPY?

On 3 years of weekly data the KB/SPY correlation comes out at 0.37, moderate. Recent behaviour matches the longer record: 0.39 over 1 year against 0.37 over 3. The 5-year figure is 0.42, and annualized covariance runs at 201.0 %².

SPY is close to the least connected end of KB's tracked universe, ranking #7 of 11. Correlation aside, the last 12 months split them widely, with KB ahead by 34.6 points (+55.2% versus +20.6%). Note the risk asymmetry: KB runs 2.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

KB vs SPY: side by side

KB (KB Financial Group Inc)SPY (SPDR S&P 500 ETF Trust)
1-year return+55.2%+20.6%
5-year return+221.4%+82.4%
Volatility (ann.)37.2%14.5%
Beta vs S&P 5000.961.00
Max drawdown (3Y)-34.4%-18.8%
Market cap$42.6B
P/E (trailing)9.9
Dividend yield3998.84%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: KB 3998.84% vs 1.01%Smaller drawdown: SPY -18.8% vs -34.4%Higher 5y return: KB +221.4% 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%+59%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. KB · SPY

Year-by-year returns

YearKBSPY
2022-11.3%-18.2%
2023+10.3%+26.2%
2024+45.2%+24.9%
2025+55.5%+17.7%
2026+41.1%+13.7%

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

Are KB and SPY good diversifiers for each other?

A fair diversifier. At 0.37, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between KB and SPY?

As of 2026-08-27, the correlation of weekly returns between KB and SPY is 0.37 over 3 years, 0.39 over 1 year and 0.42 over 5 years.

Is SPY a good diversifier for KB?

A fair diversifier. At 0.37, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.37 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

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

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Related comparisons

Hubs: KB correlations · SPY correlations