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MAN vs RHI: Correlation

How closely do ManpowerGroup (MAN) and Robert Half Inc. (RHI) trade together? Their weekly returns over three years give a correlation of 0.78, which is strong.

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

Correlation (3Y)
0.78
strong
Correlation (1Y)
0.88
last 12 months
Correlation (5Y)
0.73
long-run
Ann. covariance
1416.4
%² · weekly, annualized

How correlated are MAN and RHI?

On 3 years of weekly data the MAN/RHI correlation comes out at 0.78, strong. Recent behaviour matches the longer record: 0.88 over 1 year against 0.78 over 3. The 5-year figure is 0.73, and annualized covariance runs at 1416.4 %².

Few assets follow MAN as closely as RHI, which ranks #1 of 14 tracked partners. Their recent paths diverged sharply: over the last 12 months MAN outperformed by 23.6 percentage points (+56.1% for MAN against +32.5% for RHI).

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.

MAN vs RHI: side by side

MAN (ManpowerGroup)RHI (Robert Half Inc.)
1-year return+56.1%+32.5%
5-year return-37.6%-47.2%
Volatility (ann.)44.3%41.2%
Beta vs S&P 5000.790.95
Max drawdown (3Y)-64.7%-72.2%
Market cap$2.9B$4.6B
P/E (trailing)27.938.8
Dividend yield2.32%5.30%
Sector / categoryUS ListedUS Listed
Lower P/E: MAN 27.9 vs 38.8Higher yield: RHI 5.30% vs 2.32%Smaller drawdown: MAN -64.7% vs -72.2%Higher 5y return: MAN -37.6% vs -47.2%
-37%0%+58%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). MAN · RHI

Year-by-year returns

YearMANRHI
2022-11.8%-32.5%
2023-0.6%+22.1%
2024-24.0%-17.4%
2025-46.2%-59.1%
2026+114.1%+75.9%

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

Are MAN and RHI good diversifiers for each other?

Only partially. A correlation of 0.78 means MAN and RHI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between MAN and RHI?

Using weekly returns as of 2026-08-27: 0.78 over 3 years, with 0.88 over the last year and 0.73 over 5 years.

Is RHI a good diversifier for MAN?

Only partially. A correlation of 0.78 means MAN and RHI share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.78 mean?

A reading of 0.78 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/man-vs-rhi.json

MAN vs RHI: 3-year weekly correlation 0.78MAN vs RHI0.78

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Related comparisons

Hubs: MAN correlations · RHI correlations