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DOX vs IBM: Correlation

How closely do Amdocs Limited (DOX) and IBM (IBM) trade together? Their weekly returns over three years give a correlation of 0.45, which is moderate.

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

Correlation (3Y)
0.45
moderate
Correlation (1Y)
0.44
last 12 months
Correlation (5Y)
0.42
long-run
Ann. covariance
330.9
%² · weekly, annualized

How correlated are DOX and IBM?

Across a 3-year window, the weekly returns of DOX and IBM correlate at 0.45, moderate. Little has changed lately, as the 1-year reading of 0.44 lands near the 3-year figure. Stretching to 5 years gives 0.42, with an annualized covariance of 330.9 %².

By 3-year correlation, IBM places #12 of the 22 assets tracked against DOX. Their recent paths diverged sharply: over the last 12 months IBM outperformed by 25.7 percentage points (-25.6% for DOX against +0.1% for IBM). Risk is not evenly split, since IBM carries 1.6 times the volatility of the other side.

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.

DOX vs IBM: side by side

DOX (Amdocs Limited)IBM (IBM)
1-year return-25.6%+0.1%
5-year return-8.4%+117.6%
Volatility (ann.)21.3%34.7%
Beta vs S&P 5000.540.78
Max drawdown (3Y)-45.5%-37.5%
Market cap$6.5B$225.0B
P/E (trailing)14.820.4
Dividend yield3.52%2.93%
Sector / categoryUS ListedInformation Technology
Lower P/E: DOX 14.8 vs 20.4Higher yield: DOX 3.52% vs 2.93%Smaller drawdown: IBM -37.5% vs -45.5%Higher 5y return: IBM +117.6% vs -8.4%
-39%0%+25%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). DOX · IBM

Year-by-year returns

YearDOXIBM
2022+23.8%+10.6%
2023-1.4%+21.8%
2024-0.9%+39.3%
2025-3.1%+38.2%
2026-20.6%-17.7%

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

Are DOX and IBM good diversifiers for each other?

A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between DOX and IBM?

Using weekly returns as of 2026-08-27: 0.45 over 3 years, with 0.44 over the last year and 0.42 over 5 years.

Is IBM a good diversifier for DOX?

A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.45 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.

Use this data

JSON API · no key required
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DOX vs IBM: 3-year weekly correlation 0.45DOX vs IBM0.45

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Related comparisons

Hubs: DOX correlations · IBM correlations