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EQIX vs SPKL: Correlation

How closely do Equinix (EQIX) and Spark I Acquisition Corp. - Class A (SPKL) trade together? Their weekly returns over three years give a correlation of -0.16, which is negative.

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

Correlation (3Y)
-0.16
negative
Correlation (1Y)
-0.28
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
-46.3
%² · weekly, annualized

How correlated are EQIX and SPKL?

Over the past 3 years, EQIX and SPKL moved with a correlation of -0.16, which is negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.28) runs below the 3-year figure (-0.16). Over 5 years the correlation is n/a, and the annualized covariance of weekly returns is -46.3 %².

Among the 30 assets we track against EQIX, SPKL ranks #25 by 3-year correlation. Correlation aside, the last 12 months split them widely, with EQIX ahead by 33.6 points (+39.1% versus +5.5%). Risk is not evenly split, since EQIX carries 2.1 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.

EQIX vs SPKL: side by side

EQIX (Equinix)SPKL (Spark I Acquisition Corp. - Class A)
1-year return+39.1%+5.5%
5-year return+41.6%n/a
Volatility (ann.)24.4%11.9%
Beta vs S&P 5000.630.07
Max drawdown (3Y)-24.6%-15.7%
Market cap$106.2B$0.1B
P/E (trailing)69.4
Dividend yield1.82%0.00%
Sector / categoryReal EstateUS Listed
Higher yield: EQIX 1.82% vs 0.00%Smaller drawdown: SPKL -15.7% vs -24.6%
-4%0%+45%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. EQIX · SPKL

Year-by-year returns

YearEQIXSPKL
2022-21.1%
2023+25.4%
2024+19.5%+4.9%
2025-16.9%+7.4%
2026+42.6%+1.0%

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

Are EQIX and SPKL good diversifiers for each other?

By historical standards, yes. A correlation of -0.16 means the two rarely move for the same reasons.

FAQ

What is the correlation between EQIX and SPKL?

The EQIX/SPKL correlation stands at -0.16 on a 3-year window (1 year: -0.28, 5 years: n/a), computed from weekly returns as of 2026-08-27.

Is SPKL a good diversifier for EQIX?

By historical standards, yes. A correlation of -0.16 means the two rarely move for the same reasons.

What does a correlation of -0.16 mean?

On the −1 to +1 scale, -0.16 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.

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EQIX vs SPKL: 3-year weekly correlation -0.16EQIX vs SPKL-0.16

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Hubs: EQIX correlations · SPKL correlations