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KB vs KEP: Correlation

KB Financial Group Inc (KB) and Korea Electric Power Corporation (KEP) show a moderate relationship: their 3-year correlation of weekly returns is 0.43.

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

Correlation (3Y)
0.43
moderate
Correlation (1Y)
0.54
last 12 months
Correlation (5Y)
0.39
long-run
Ann. covariance
694.7
%² · weekly, annualized

How correlated are KB and KEP?

Across a 3-year window, the weekly returns of KB and KEP correlate at 0.43, moderate. The past 12 months show a tighter link (0.54) than the 3-year average (0.43). Stretching to 5 years gives 0.39, with an annualized covariance of 694.7 %².

Within KB's tracked universe of 11 assets, KEP comes in at #6 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months KB outperformed by 66.1 percentage points (+55.2% for KB against -10.9% for KEP).

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 KEP: side by side

KB (KB Financial Group Inc)KEP (Korea Electric Power Corporation)
1-year return+55.2%-10.9%
5-year return+221.4%+18.4%
Volatility (ann.)37.2%43.0%
Beta vs S&P 5000.960.89
Max drawdown (3Y)-34.4%-51.9%
Market cap$42.6B$15.3B
P/E (trailing)9.92.8
Dividend yield3998.84%12598.04%
Sector / categoryUS ListedUS Listed
Lower P/E: KEP 2.8 vs 9.9Higher yield: KEP 12598.04% vs 3998.84%Smaller drawdown: KB -34.4% vs -51.9%Higher 5y return: KB +221.4% vs +18.4%
-16%0%+68%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). KB · KEP

Year-by-year returns

YearKBKEP
2022-11.3%-5.5%
2023+10.3%-16.1%
2024+45.2%-4.0%
2025+55.5%+139.8%
2026+41.1%-27.7%

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

Are KB and KEP good diversifiers for each other?

Reasonably. At 0.43, KB and KEP keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between KB and KEP?

The KB/KEP correlation stands at 0.43 on a 3-year window (1 year: 0.54, 5 years: 0.39), computed from weekly returns as of 2026-08-27.

Is KEP a good diversifier for KB?

Reasonably. At 0.43, KB and KEP keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.43 mean?

On the −1 to +1 scale, 0.43 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/kb-vs-kep.json

KB vs KEP: 3-year weekly correlation 0.43KB vs KEP0.43

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Related comparisons

Hubs: KB correlations · KEP correlations