CSGP vs VMRK: Correlation
How closely do CoStar Group (CSGP) and Vivmark Residential (VMRK) trade together? Their weekly returns over three years give a correlation of 0.34, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CSGP and VMRK?
Over the past 3 years, CSGP and VMRK moved with a correlation of 0.34, which is moderate. Little has changed lately, as the 1-year reading of 0.29 lands near the 3-year figure. Over 5 years the correlation is 0.36, and the annualized covariance of weekly returns is 243.8 %².
Among the 34 assets we track against CSGP, VMRK ranks #22 by 3-year correlation. Correlation aside, the last 12 months split them widely, with VMRK ahead by 70.1 points (-65.0% versus +5.1%). Across three years, the rolling one-year figure varied moderately, from 0.13 to 0.58. One caveat on sizing: CSGP is 1.9 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.
CSGP vs VMRK: side by side
| CSGP (CoStar Group) | VMRK (Vivmark Residential) | |
|---|---|---|
| 1-year return | -65.0% | +5.1% |
| 5-year return | -62.7% | -5.5% |
| Volatility (ann.) | 36.5% | 19.7% |
| Beta vs S&P 500 | 0.86 | 0.57 |
| Max drawdown (3Y) | -72.2% | -21.2% |
| Market cap | $12.7B | $26.1B |
| P/E (trailing) | 174.1 | 25.7 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | Real Estate | Real Estate |
Year-by-year returns
| Year | CSGP | VMRK |
|---|---|---|
| 2022 | -2.2% | -32.5% |
| 2023 | +13.1% | +8.3% |
| 2024 | -18.1% | +20.8% |
| 2025 | -6.1% | -8.6% |
| 2026 | -53.4% | +7.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CSGP and VMRK good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.34 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between CSGP and VMRK?
The CSGP/VMRK correlation stands at 0.34 on a 3-year window (1 year: 0.29, 5 years: 0.36), computed from weekly returns as of 2026-08-27.
Is VMRK a good diversifier for CSGP?
Yes, to a useful degree: a correlation of 0.34 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.34 mean?
On the −1 to +1 scale, 0.34 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/csgp-vs-vmrk.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/csgp-vs-vmrk/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: CSGP correlations · VMRK correlations
