CSGP vs TRU: Correlation
CoStar Group (CSGP) and TransUnion (TRU) show a moderate relationship: their 3-year correlation of weekly returns is 0.45.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CSGP and TRU?
Across a 3-year window, the weekly returns of CSGP and TRU correlate at 0.45, moderate. Little has changed lately, as the 1-year reading of 0.42 lands near the 3-year figure. Stretching to 5 years gives 0.45, with an annualized covariance of 680.5 %².
Among the 34 assets we track against CSGP, TRU ranks #10 by 3-year correlation. The last year tells two different stories: TRU led by 60.7 percentage points, -65.0% for CSGP against -4.3% for TRU.
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.
CSGP vs TRU: side by side
| CSGP (CoStar Group) | TRU (TransUnion) | |
|---|---|---|
| 1-year return | -65.0% | -4.3% |
| 5-year return | -62.7% | -27.4% |
| Volatility (ann.) | 36.5% | 41.6% |
| Beta vs S&P 500 | 0.86 | 1.71 |
| Max drawdown (3Y) | -72.2% | -47.3% |
| Market cap | $12.7B | $16.2B |
| P/E (trailing) | 174.1 | 22.3 |
| Dividend yield | 0.00% | 0.28% |
| Sector / category | Real Estate | US Listed |
Year-by-year returns
| Year | CSGP | TRU |
|---|---|---|
| 2022 | -2.2% | -51.9% |
| 2023 | +13.1% | +21.8% |
| 2024 | -18.1% | +35.6% |
| 2025 | -6.1% | -7.0% |
| 2026 | -53.4% | -0.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CSGP and TRU good diversifiers for each other?
A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between CSGP and TRU?
Using weekly returns as of 2026-08-27: 0.45 over 3 years, with 0.42 over the last year and 0.45 over 5 years.
Is TRU a good diversifier for CSGP?
A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.45 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/csgp-vs-tru.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/csgp-vs-tru/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: CSGP correlations · TRU correlations
