ELS vs TOMZ: Correlation
Equity Lifestyle Properties, Inc. (ELS) and TOMI Environmental Solutions, Inc. (TOMZ) show a negative relationship: their 3-year correlation of weekly returns is -0.22.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ELS and TOMZ?
On 3 years of weekly data the ELS/TOMZ correlation comes out at -0.22, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.25 lands near the 3-year figure. The 5-year figure is -0.01, and annualized covariance runs at -267.0 %².
Among the 11 assets we track against ELS, TOMZ sits near the bottom by co-movement, at rank #10. The last year tells two different stories: ELS led by 39.1 percentage points, +10.2% for ELS against -28.9% for TOMZ. Note the risk asymmetry: TOMZ runs 3.9 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.
ELS vs TOMZ: side by side
| ELS (Equity Lifestyle Properties, Inc.) | TOMZ (TOMI Environmental Solutions, Inc.) | |
|---|---|---|
| 1-year return | +10.2% | -28.9% |
| 5-year return | -12.6% | -66.5% |
| Volatility (ann.) | 17.5% | 68.9% |
| Beta vs S&P 500 | 0.07 | 1.00 |
| Max drawdown (3Y) | -21.0% | -61.6% |
| Market cap | $12.8B | – |
| P/E (trailing) | 31.2 | – |
| Dividend yield | 3.27% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | ELS | TOMZ |
|---|---|---|
| 2022 | -24.5% | -70.3% |
| 2023 | +12.2% | +106.1% |
| 2024 | -2.8% | +4.0% |
| 2025 | -5.9% | -25.7% |
| 2026 | +7.3% | -24.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ELS and TOMZ good diversifiers for each other?
Yes. With a correlation of -0.22, ELS and TOMZ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between ELS and TOMZ?
As of 2026-08-27, the correlation of weekly returns between ELS and TOMZ is -0.22 over 3 years, -0.25 over 1 year and -0.01 over 5 years.
Is TOMZ a good diversifier for ELS?
Yes. With a correlation of -0.22, ELS 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/els-vs-tomz.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/els-vs-tomz/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: ELS correlations · TOMZ correlations
