PEP vs TOMZ: Correlation
Measured on weekly returns over the past three years, PepsiCo (PEP) and TOMI Environmental Solutions, Inc. (TOMZ) carry a correlation of -0.22, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PEP and TOMZ?
Across a 3-year window, the weekly returns of PEP and TOMZ correlate at -0.22, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.20 over 1 year against -0.22 over 3. Stretching to 5 years gives -0.12, with an annualized covariance of -287.6 %².
Among the 38 assets we track against PEP, TOMZ sits near the bottom by co-movement, at rank #34. Their recent paths diverged sharply: over the last 12 months PEP outperformed by 27.3 percentage points (-1.6% for PEP against -28.9% for TOMZ). Note the risk asymmetry: TOMZ runs 3.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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 TOMZ: side by side
| PEP (PepsiCo) | TOMZ (TOMI Environmental Solutions, Inc.) | |
|---|---|---|
| 1-year return | -1.6% | -28.9% |
| 5-year return | +4.9% | -66.5% |
| Volatility (ann.) | 19.1% | 68.9% |
| Beta vs S&P 500 | 0.13 | 1.00 |
| Max drawdown (3Y) | -27.5% | -61.6% |
| Market cap | $190.9B | – |
| P/E (trailing) | 18.6 | – |
| Dividend yield | 4.04% | 0.00% |
| Sector / category | Consumer Staples | US Listed |
Year-by-year returns
| Year | PEP | TOMZ |
|---|---|---|
| 2022 | +6.8% | -70.3% |
| 2023 | -3.3% | +106.1% |
| 2024 | -7.6% | +4.0% |
| 2025 | -1.8% | -25.7% |
| 2026 | -0.7% | -24.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PEP and TOMZ good diversifiers for each other?
Yes. With a correlation of -0.22, PEP and TOMZ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between PEP and TOMZ?
As of 2026-08-27, the correlation of weekly returns between PEP and TOMZ is -0.22 over 3 years, -0.20 over 1 year and -0.12 over 5 years.
Is TOMZ a good diversifier for PEP?
Yes. With a correlation of -0.22, PEP and TOMZ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.22 mean?
On the −1 to +1 scale, -0.22 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.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/pep-vs-tomz.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/pep-vs-tomz/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: PEP correlations · TOMZ correlations
