OMC vs TRT: Correlation
Omnicom Group (OMC) and Trio-Tech International (TRT) show a negative relationship: their 3-year correlation of weekly returns is -0.20.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are OMC and TRT?
On 3 years of weekly data the OMC/TRT correlation comes out at -0.20, negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.32) runs below the 3-year figure (-0.20). The 5-year figure is -0.14, and annualized covariance runs at -609.5 %².
Among the 36 assets we track against OMC, TRT sits near the bottom by co-movement, at rank #32. Correlation aside, the last 12 months split them widely, with TRT ahead by 279.0 points (+16.5% versus +295.5%). One caveat on sizing: TRT is 3.8 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
OMC vs TRT: side by side
| OMC (Omnicom Group) | TRT (Trio-Tech International) | |
|---|---|---|
| 1-year return | +16.5% | +295.5% |
| 5-year return | +45.6% | +365.8% |
| Volatility (ann.) | 28.0% | 107.4% |
| Beta vs S&P 500 | 0.76 | 0.18 |
| Max drawdown (3Y) | -33.3% | -54.6% |
| Market cap | $24.1B | – |
| P/E (trailing) | 237.5 | 209.6 |
| Dividend yield | 3.53% | 0.00% |
| Sector / category | Communication Services | US Listed |
Year-by-year returns
| Year | OMC | TRT |
|---|---|---|
| 2022 | +15.7% | -66.5% |
| 2023 | +9.6% | +12.7% |
| 2024 | +2.5% | +14.6% |
| 2025 | -2.6% | +127.9% |
| 2026 | +11.1% | +58.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are OMC and TRT good diversifiers for each other?
Yes: at -0.20, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between OMC and TRT?
As of 2026-08-27, the correlation of weekly returns between OMC and TRT is -0.20 over 3 years, -0.32 over 1 year and -0.14 over 5 years.
Is TRT a good diversifier for OMC?
Yes: at -0.20, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.20 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.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/omc-vs-trt.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/omc-vs-trt/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: OMC correlations · TRT correlations
