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KFY vs RHI: Correlation

Measured on weekly returns over the past three years, Korn Ferry (KFY) and Robert Half Inc. (RHI) carry a correlation of 0.64, a strong link.

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

Correlation (3Y)
0.64
strong
Correlation (1Y)
0.72
last 12 months
Correlation (5Y)
0.60
long-run
Ann. covariance
690.0
%² · weekly, annualized

How correlated are KFY and RHI?

Across a 3-year window, the weekly returns of KFY and RHI correlate at 0.64, strong. The relationship has been stable: the 1-year correlation (0.72) sits close to the 3-year figure. Stretching to 5 years gives 0.60, with an annualized covariance of 690.0 %².

In KFY's tracked universe of 22 assets, RHI sits right near the top at #1. The last year tells two different stories: RHI led by 16.3 percentage points, +16.2% for KFY against +32.5% for RHI. Note the risk asymmetry: RHI runs 1.6 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.

KFY vs RHI: side by side

KFY (Korn Ferry)RHI (Robert Half Inc.)
1-year return+16.2%+32.5%
5-year return+30.5%-47.2%
Volatility (ann.)26.3%41.2%
Beta vs S&P 5000.890.95
Max drawdown (3Y)-24.1%-72.2%
Market cap$4.3B$4.6B
P/E (trailing)16.138.8
Dividend yield2.37%5.30%
Sector / categoryUS ListedUS Listed
Lower P/E: KFY 16.1 vs 38.8Higher yield: RHI 5.30% vs 2.37%Smaller drawdown: KFY -24.1% vs -72.2%Higher 5y return: KFY +30.5% vs -47.2%
-37%0%+32%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). KFY · RHI

Year-by-year returns

YearKFYRHI
2022-32.4%-32.5%
2023+19.1%+22.1%
2024+16.1%-17.4%
2025+0.6%-59.1%
2026+30.4%+75.9%

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

Are KFY and RHI good diversifiers for each other?

To a limited degree. At 0.64 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between KFY and RHI?

Using weekly returns as of 2026-08-27: 0.64 over 3 years, with 0.72 over the last year and 0.60 over 5 years.

Is RHI a good diversifier for KFY?

To a limited degree. At 0.64 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.64 mean?

A reading of 0.64 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/kfy-vs-rhi.json

KFY vs RHI: 3-year weekly correlation 0.64KFY vs RHI0.64

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Related comparisons

Hubs: KFY correlations · RHI correlations