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OMC vs XLF: Correlation

How closely do Omnicom Group (OMC) and Financial Select Sector SPDR Fund (XLF) trade together? Their weekly returns over three years give a correlation of 0.49, which is moderate.

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

Correlation (3Y)
0.49
moderate
Correlation (1Y)
0.30
last 12 months
Correlation (5Y)
0.53
long-run
Ann. covariance
221.1
%² · weekly, annualized

How correlated are OMC and XLF?

Over the past 3 years, OMC and XLF moved with a correlation of 0.49, which is moderate. The link has loosened recently: the 1-year correlation (0.30) runs below the 3-year figure (0.49). Over 5 years the correlation is 0.53, and the annualized covariance of weekly returns is 221.1 %².

Within OMC's tracked universe of 36 assets, XLF comes in at #15 by 3-year correlation. The trailing year gives OMC the advantage: +16.5% versus +9.3%, a 7.2-point spread. On a rolling one-year basis the correlation drifted between 0.31 and 0.70, a moderate band. Note the risk asymmetry: OMC runs 1.7 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
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.

OMC vs XLF: side by side

OMC (Omnicom Group)XLF (Financial Select Sector SPDR Fund)
1-year return+16.5%+9.3%
5-year return+45.6%+64.2%
Volatility (ann.)28.0%16.2%
Beta vs S&P 5000.760.84
Max drawdown (3Y)-33.3%-15.5%
Market cap$24.1B
P/E (trailing)237.5
Dividend yield3.53%1.42%
Expense ratio0.08%
Assets under management$57.9B
Sector / categoryCommunication ServicesSector ETF
Higher yield: OMC 3.53% vs 1.42%Smaller drawdown: XLF -15.5% vs -33.3%Higher 5y return: XLF +64.2% vs +45.6%

XLF is a Financial fund from State Street Investment Management: $57.9B under management, 77 holdings, a 0.08% expense ratio, a 1.42% trailing dividend yield.

-12%0%+14%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). OMC · XLF

Year-by-year returns

YearOMCXLF
2022+15.7%-10.6%
2023+9.6%+12.0%
2024+2.5%+30.6%
2025-2.6%+14.9%
2026+11.1%+6.6%

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

Are OMC and XLF good diversifiers for each other?

Reasonably. At 0.49, OMC and XLF keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between OMC and XLF?

Using weekly returns as of 2026-08-27: 0.49 over 3 years, with 0.30 over the last year and 0.53 over 5 years.

Is XLF a good diversifier for OMC?

Reasonably. At 0.49, OMC and XLF keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.49 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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OMC vs XLF: 3-year weekly correlation 0.49OMC vs XLF0.49

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Hubs: OMC correlations · XLF correlations