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PEP vs SPY: Correlation

PepsiCo (PEP) and SPDR S&P 500 ETF Trust (SPY) show a weak relationship: their 3-year correlation of weekly returns is 0.10.

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

Correlation (3Y)
0.10
weak
Correlation (1Y)
-0.01
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
28.1
%² · weekly, annualized

How correlated are PEP and SPY?

Over the past 3 years, PEP and SPY moved with a correlation of 0.10, which is weak. The link has loosened recently: the 1-year correlation (-0.01) runs below the 3-year figure (0.10). Over 5 years the correlation is 0.28, and the annualized covariance of weekly returns is 28.1 %².

Within PEP's tracked universe of 38 assets, SPY comes in at #25 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 22.2 percentage points (-1.6% for PEP against +20.6% for SPY). Across three years, the rolling one-year figure varied moderately, from -0.04 to 0.44.

+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.

PEP vs SPY: side by side

PEP (PepsiCo)SPY (SPDR S&P 500 ETF Trust)
1-year return-1.6%+20.6%
5-year return+4.9%+82.4%
Volatility (ann.)19.1%14.5%
Beta vs S&P 5000.131.00
Max drawdown (3Y)-27.5%-18.8%
Market cap$190.9B
P/E (trailing)18.6
Dividend yield4.04%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryConsumer StaplesETF · US Large Cap
Higher yield: PEP 4.04% vs 1.01%Smaller drawdown: SPY -18.8% vs -27.5%Higher 5y return: SPY +82.4% vs +4.9%

SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-4%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. PEP · SPY

Year-by-year returns

YearPEPSPY
2022+6.8%-18.2%
2023-3.3%+26.2%
2024-7.6%+24.9%
2025-1.8%+17.7%
2026-0.7%+13.7%

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

Fund exposure

A structural note: 0.29% of SPY is PEP itself, so the fund partly moves with the stock by construction.

Are PEP and SPY good diversifiers for each other?

Yes. With a correlation of 0.10, PEP and SPY have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between PEP and SPY?

Using weekly returns as of 2026-08-27: 0.10 over 3 years, with -0.01 over the last year and 0.28 over 5 years.

Is SPY a good diversifier for PEP?

Yes. With a correlation of 0.10, PEP and SPY have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of 0.10 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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PEP vs SPY: 3-year weekly correlation 0.10PEP vs SPY0.10

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Hubs: PEP correlations · SPY correlations