CHRW vs MRTN: Correlation
How closely do C.H. Robinson (CHRW) and Marten Transport, Ltd. (MRTN) trade together? Their weekly returns over three years give a correlation of 0.40, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CHRW and MRTN?
On 3 years of weekly data the CHRW/MRTN correlation comes out at 0.40, moderate. Little has changed lately, as the 1-year reading of 0.46 lands near the 3-year figure. The 5-year figure is 0.40, and annualized covariance runs at 408.7 %².
By 3-year correlation, MRTN places #6 of the 31 assets tracked against CHRW. Twelve-month performance is nearly a tie, at +19.9% for CHRW and +23.4% for MRTN.
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.
CHRW vs MRTN: side by side
| CHRW (C.H. Robinson) | MRTN (Marten Transport, Ltd.) | |
|---|---|---|
| 1-year return | +19.9% | +23.4% |
| 5-year return | +86.8% | -1.0% |
| Volatility (ann.) | 35.7% | 28.6% |
| Beta vs S&P 500 | 0.69 | 0.78 |
| Max drawdown (3Y) | -32.4% | -54.8% |
| Market cap | $17.7B | $1.2B |
| P/E (trailing) | 29.0 | 96.4 |
| Dividend yield | 1.65% | 1.66% |
| Sector / category | Industrials | US Listed |
Year-by-year returns
| Year | CHRW | MRTN |
|---|---|---|
| 2022 | -13.1% | +16.7% |
| 2023 | -3.1% | +7.3% |
| 2024 | +22.9% | -24.6% |
| 2025 | +59.0% | -25.7% |
| 2026 | -5.3% | +28.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CHRW and MRTN good diversifiers for each other?
A fair diversifier. At 0.40, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between CHRW and MRTN?
As of 2026-08-27, the correlation of weekly returns between CHRW and MRTN is 0.40 over 3 years, 0.46 over 1 year and 0.40 over 5 years.
Is MRTN a good diversifier for CHRW?
A fair diversifier. At 0.40, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.40 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/chrw-vs-mrtn.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/chrw-vs-mrtn/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: CHRW correlations · MRTN correlations
