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PEP vs POST: Correlation

Measured on weekly returns over the past three years, PepsiCo (PEP) and Post Holdings, Inc. (POST) carry a correlation of 0.50, a moderate link.

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

Correlation (3Y)
0.50
moderate
Correlation (1Y)
0.50
last 12 months
Correlation (5Y)
0.45
long-run
Ann. covariance
218.5
%² · weekly, annualized

How correlated are PEP and POST?

Across a 3-year window, the weekly returns of PEP and POST correlate at 0.50, moderate. Recent behaviour matches the longer record: 0.50 over 1 year against 0.50 over 3. Stretching to 5 years gives 0.45, with an annualized covariance of 218.5 %².

Among the 38 assets we track against PEP, POST ranks #9 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months PEP outperformed by 26.5 percentage points (-1.6% for PEP against -28.1% for POST).

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 POST: side by side

PEP (PepsiCo)POST (Post Holdings, Inc.)
1-year return-1.6%-28.1%
5-year return+4.9%+11.2%
Volatility (ann.)19.1%23.0%
Beta vs S&P 5000.130.11
Max drawdown (3Y)-27.5%-36.9%
Market cap$190.9B$3.7B
P/E (trailing)18.614.9
Dividend yield4.04%0.00%
Sector / categoryConsumer StaplesUS Listed
Lower P/E: POST 14.9 vs 18.6Higher yield: PEP 4.04% vs 0.00%Smaller drawdown: PEP -27.5% vs -36.9%Higher 5y return: POST +11.2% vs +4.9%
-27%0%+18%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. PEP · POST

Year-by-year returns

YearPEPPOST
2022+6.8%+22.3%
2023-3.3%-2.4%
2024-7.6%+30.0%
2025-1.8%-13.5%
2026-0.7%-17.7%

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

Are PEP and POST good diversifiers for each other?

Only partially. A correlation of 0.50 means PEP and POST 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 PEP and POST?

The PEP/POST correlation stands at 0.50 on a 3-year window (1 year: 0.50, 5 years: 0.45), computed from weekly returns as of 2026-08-27.

Is POST a good diversifier for PEP?

Only partially. A correlation of 0.50 means PEP and POST share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.50 mean?

A reading of 0.50 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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PEP vs POST: 3-year weekly correlation 0.50PEP vs POST0.50

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Related comparisons

Hubs: PEP correlations · POST correlations