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
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 500 | 0.13 | 0.11 |
| Max drawdown (3Y) | -27.5% | -36.9% |
| Market cap | $190.9B | $3.7B |
| P/E (trailing) | 18.6 | 14.9 |
| Dividend yield | 4.04% | 0.00% |
| Sector / category | Consumer Staples | US Listed |
Year-by-year returns
| Year | PEP | POST |
|---|---|---|
| 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.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/pep-vs-post.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/pep-vs-post/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: PEP correlations · POST correlations